型号

IC芯片3843B品牌、价格、PDF参数

farnell • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 farnell # 数量 asia 数量 europe 价格 (gbp)
e-uc3843bn stmicroelectronics ic, pwm controller, 3843, dip8 9882847 320 2525
1 : £0.77
10 : £0.62
100 : £0.54
250 : £0.44
500 : £0.39
see more
e-uc3843bn stmicroelectronics ic, pwm controller, 3843, dip8 9882847 320 2525
1 : £0.77
10 : £0.62
100 : £0.54
250 : £0.44
500 : £0.39
see more
ka3843b fairchild semiconductor ic, pwm controller, 3843, dip8 1013832 111 1420
1 : £0.37
10 : £0.3
100 : £0.25
uc3843bd1g on semiconductor ic, current mode pwm ctrl, 25v, 8-soic 1705973 2313 2063
1 : £0.333
25 : £0.259
100 : £0.226
250 : £0.197
500 : £0.167
see more
uc3843bdg on semiconductor ic, current mode pwm ctrl, 25v, soic-14 1364969 1852 1754
1 : £0.333
25 : £0.259
100 : £0.226
250 : £0.197
500 : £0.167
see more
uc3843bvd1r2g on semiconductor ic, current mode pwm ctrl, 25v, soic-8 1736455 2581 2581
1 : £0.914
25 : £0.719
100 : £0.652
250 : £0.563
500 : £0.503
see more
uc3843bvdg on semiconductor ic, current mode pwm ctrl, 25v, soic-14 1364970 703 703
1 : £0.914
25 : £0.807
100 : £0.639
250 : £0.56
500 : £0.495
see more
newark • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 newark # 数量 价格
dp83843bvje national semiconductor ic, physical layer device, pqfp-80, each 07b5100 0
1-24 : $21.8
25-99 : $18.53
100-249 : $17.17
250-499 : $15.81
500-999 : $14.99
1000-2499 : $14.17
2500-4999 : $13.74
5000 or more : $13.36
see more
dp83843bvje/nopb national semiconductor ic, physical layer device, pqfp-80, each 41k1778 74
1-24 : $21.8
25-99 : $18.53
100-249 : $17.17
250-499 : $15.81
500-999 : $14.99
1000-2499 : $14.17
2500-4999 : $13.74
5000 or more : $13.36
see more
uc3843bng on semiconductor ic, current mode pwm ctrl, 25v, 8-dip, each 45j2381 0
1-24 : $.71
25-99 : $.553
100-249 : $.482
250-499 : $.42
500-999 : $.357
1000-2499 : $.286
2500-4999 : $.26
5000 or more : $.241
see more
uc3843bvd1r2g on semiconductor ic, current mode pwm ctrl, 25v, soic-8, tape on reel of 1 45j2382 0
1 + : $.624
uc3843bvdg on semiconductor ic, current mode pwm ctrl, 25v, soic-14, each 70k6020 703
1-24 : $1.63
25-99 : $1.44
100-249 : $1.14
250-499 : $.998
500-999 : $.882
1000-2499 : $.697
2500-4999 : $.65
5000 or more : $.615
see more
uc3843bn stmicroelectronics ic, current mode pwm ctrl, 30v, 8-dip, each 89k1263 0
1-24 : $1.6
25-99 : $1.06
100-499 : $.702
500-999 : $.609
1000 or more : $.57
see more
tl3843bp texas instruments ic, current mode pwm ctrl, 25v, 8-dip, each 14m2413 0
1-24 : $1.05
25-99 : $.84
100-249 : $.735
250-499 : $.645
500-999 : $.57
1000-2499 : $.45
2500-4999 : $.42
5000 or more : $.399
see more
e-uc3843bn stmicroelectronics ic, pwm controller, 3843, dip8, each 25m9050 1882
1-249 : $1.08
250-499 : $.968
500-999 : $.86
1000-4999 : $.774
5000 or more : $.707
see more
ka3843b fairchild semiconductor ic, smps controller, 15v, dip-8, each 23m6540 1388
1-24 : $.486
25-99 : $.387
100-999 : $.29
1000 or more : $.252
tl3843bd-8 texas instruments ic, current mode pwm ctrl, 25v, 8-soic, each 14m2406 548
1-24 : $1.09
25-99 : $1.01
100-249 : $.882
250-499 : $.774
500-999 : $.684
1000-2499 : $.54
2500-4999 : $.504
5000 or more : $.479
see more
tl3843bdg4 texas instruments ic, current mode pwm ctrl, 25v, soic-14, each 14m2407 0
1-24 : $1.26
25-99 : $1.01
100-249 : $.882
250-499 : $.774
500-999 : $.684
1000-2499 : $.54
2500-4999 : $.504
5000 or more : $.479
see more
uc3843bdg on semiconductor ic, current mode pwm ctrl, 25v, soic-14, each 70k6019 1754
1-24 : $.673
25-99 : $.525
100-249 : $.457
250-499 : $.398
500-999 : $.338
1000-2499 : $.271
2500-4999 : $.246
5000 or more : $.229
see more
tl3843bd texas instruments ic, current mode pwm ctrl, 25v, soic-14, each 14m2405 0
1-24 : $1.26
25-99 : $1.01
100-249 : $.882
250-499 : $.774
500-999 : $.684
1000-2499 : $.54
2500-4999 : $.504
5000 or more : $.479
see more
tl3843bdr texas instruments ic, current mode pwm ctrl, 25v, soic-14, tape on reel of 1 14m2409 0
1 + : $.375
tl3843bpe4 texas instruments ic, current mode pwm ctrl, 25v, 8-dip, each 14m2414 0
1-24 : $1.05
25-99 : $.84
100-249 : $.735
250-499 : $.645
500-999 : $.57
1000-2499 : $.45
2500-4999 : $.42
5000 or more : $.399
see more
tl3843bdrg4 texas instruments ic, current mode pwm ctrl, 25v, soic-14, tape on reel of 1 14m2411 0
1 + : $.375
tl3843bdrg4-8 texas instruments ic, current mode pwm ctrl, 25v, 8-soic, tape on reel of 1 14m2412 0
1 + : $.375
tl3843bdr-8 texas instruments ic, current mode pwm ctrl, 25v, 8-soic, tape on reel of 1 14m2410 0
1 + : $.375
uc3843bvd1g on semiconductor ic, current mode pwm ctrl, 25v, 8-soic, each 71j8473 534
1-24 : $1.63
25-99 : $1.44
100-249 : $1.14
250-499 : $.998
500-999 : $.882
1000-2499 : $.697
2500-4999 : $.65
5000 or more : $.615
see more
uc3843bd1g on semiconductor ic, current mode pwm ctrl, 25v, 8-soic, each 45j2379 2063
1-24 : $.599
25-99 : $.525
100-249 : $.457
250-499 : $.398
500-999 : $.338
1000-2499 : $.271
2500-4999 : $.246
5000 or more : $.229
see more
tl3843bdg4-8 texas instruments ic, current mode pwm ctrl, 25v, 8-soic, each 14m2408 0
1-24 : $1.26
25-99 : $1.01
100-249 : $.882
250-499 : $.774
500-999 : $.684
1000-2499 : $.54
2500-4999 : $.504
5000 or more : $.479
see more
uc3843bvd1r2g on semiconductor ic, current mode pwm ctrl, 25v, soic-8, cut tape 01p0463 2581
1-24 : $1.64
25-99 : $1.29
100-249 : $1.17
250-499 : $1.01
500-999 : $.903
1000 or more : $.71
see more
digi-key • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 digi-key # 数量 价格
dp83843bvje/nopb national semiconductor ic phyter pmd layers 80-pqfp dp83843bvje-nd 124
tube
1 : $21.80
25 : $18.53
100 : $17.1675
250 : $15.805
500 : $14.9875
1000 : $14.17
2500 : $13.734
5000 : $13.3525
see more
e-uc3843bd1 stmicroelectronics ic ctrlr pwm current mode 8-soic e-uc3843bd1-nd 0
2000 : $0.377
e-uc3843bd1013tr stmicroelectronics ic ctrlr pwm curr-mode hp 8-soic 497-4603-6-nd 0
1 : $1.16
10 : $1.008
100 : $0.775
250 : $0.651
500 : $0.5146
1000 : $0.4495
see more
e-uc3843bn stmicroelectronics ic ctrlr pwm curr mode 8-minidip e-uc3843bn-nd 0
2000 : $0.434
ka3843b fairchild semiconductor ic controller pwm smps 8-dip ka3843b-nd 0
3000 : $0.2314
ka3843bd fairchild semiconductor ic controller pwm smps 14-sop ka3843bd-nd 0
4860 : $0.297
ka3843bdtf fairchild semiconductor ic controller pwm smps 14-sop ka3843bdtf-nd 0
3000 : $0.319
mic384-3bm micrel inc ic supervsr therm loc/rem 8soic mic384-3bm-nd 0
380 : $1.995
mic384-3bm tr micrel inc ic supervsr therm loc/rem 8soic mic384-3bm tr-nd 0
2500 : $1.89
mic384-3bmm micrel inc ic supervisr therm loc/rem 8msop mic384-3bmm-nd 0
400 : $2.1147
mic384-3bmm tr micrel inc ic supervisr therm loc/rem 8msop mic384-3bmm tr-nd 0
2500 : $2.0034
ncv3843bvd1r2g on semiconductor ic ctrlr current mode hp 8-soic ncv3843bvd1r2g-nd 0
2500 : $0.42
ncv3843bvdr2 on semiconductor ic ctrlr current mode hp 14soic ncv3843bvdr2os-nd 0
2500 : $0.39
ncv3843bvdr2g on semiconductor ic ctrlr current mode hp 14soic ncv3843bvdr2gosct-nd 0
1 : $1.13
25 : $0.99
100 : $0.87
250 : $0.78
500 : $0.72
1000 : $0.57
see more
ncv3843bvdr2g on semiconductor ic ctrlr current mode hp 14soic ncv3843bvdr2gostr-nd 0
2500 : $0.42
tl3843bd texas instruments ic curr-mode pwm ctrlr 14-soic 296-23676-5-nd 102
tube
1 : $1.26
25 : $1.008
100 : $0.882
250 : $0.774
500 : $0.684
1000 : $0.54
2500 : $0.504
5000 : $0.4788
10000 : $0.459
see more
tl3843bd-8 texas instruments ic curr-mode pwm ctrlr 8-soic tl3843bd-8-nd 0
750 : $0.5976
tl3843bdg4 texas instruments ic curr-mode pwm ctrlr 14-soic tl3843bdg4-nd 0
700 : $0.684
tl3843bdg4-8 texas instruments ic curr-mode pwm ctrlr 8-soic tl3843bdg4-8-nd 0
750 : $0.5976
tl3843bdr texas instruments ic curr-mode pwm ctrlr 14-soic tl3843bdr-nd 0
2500 : $0.42
tl3843bdr-8 texas instruments ic curr-mode pwm ctrlr 8-soic tl3843bdr-8-nd 0
2500 : $0.42
tl3843bdrg4 texas instruments ic curr-mode pwm ctrlr 14-soic tl3843bdrg4-nd 0
2500 : $0.42
tl3843bdrg4-8 texas instruments ic curr-mode pwm ctrlr 8-soic tl3843bdrg4-8-nd 0
2500 : $0.42
tl3843bp texas instruments ic curr-mode pwm ctrlr 8-dip tl3843bp-nd 0
850 : $0.498
tl3843bpe4 texas instruments ic curr-mode pwm ctrlr 8-dip tl3843bpe4-nd 0
850 : $0.498
uc3843bd on semiconductor ic ctrlr current mode hp 14soic uc3843bdos-nd 0
880 : $1.17
uc3843bd1 on semiconductor ic ctrlr current mode hp 8soic uc3843bd1os-nd 0
882 : $1.17
uc3843bd1 stmicroelectronics ic ctlr pwm hp curr mode so-8 stuc3843bd1-nd 0
2000 : $0.4564
uc3843bd1013tr stmicroelectronics ic ctrlr pwm curr-mode hp 8-soic 497-3681-6-nd 30522
digi-reel®
1 : $1.01
10 : $0.87
100 : $0.687
250 : $0.5954
500 : $0.5038
1000 : $0.4008
see more
uc3843bd1013tr stmicroelectronics ic ctrlr pwm curr-mode hp 8-soic 497-3681-1-nd 30522
cut tape
1 : $1.01
10 : $0.87
100 : $0.687
250 : $0.5954
500 : $0.5038
1000 : $0.4008
see more
uc3843bd1013tr stmicroelectronics ic ctrlr pwm curr-mode hp 8-soic 497-3681-2-nd 30000
tape & reel
2500 : $0.332
5000 : $0.309
10000 : $0.298
25000 : $0.286
uc3843bd1g on semiconductor ic ctrlr current mode hp 8soic uc3843bd1gos-nd 0
1960 : $0.2704
uc3843bd1r2 on semiconductor ic ctrlr current mode hp 8soic uc3843bd1r2os-nd 0
2500 : $0.479
uc3843bn stmicroelectronics ic pwm ctrlr curr mode 8-minidip 497-6786-5-nd 1509
tube
1 : $0.99
10 : $0.877
100 : $0.6934
250 : $0.6084
500 : $0.5377
1000 : $0.4245
2500 : $0.3962
5000 : $0.3764
10000 : $0.3608
see more
uc3843bd1r2g on semiconductor ic ctlr current mode hp 8-soic uc3843bd1r2gostr-nd 2500
tape & reel
2500 : $0.245
5000 : $0.228
10000 : $0.22
25000 : $0.211
uc3843bd1r2g on semiconductor ic ctlr current mode hp 8-soic uc3843bd1r2gosdkr-nd 3701
digi-reel®
1 : $0.74
25 : $0.5748
100 : $0.5071
250 : $0.4394
500 : $0.3718
1000 : $0.2958
see more
uc3843bd1r2g on semiconductor ic ctlr current mode hp 8-soic uc3843bd1r2gosct-nd 3701
cut tape
1 : $0.74
10 : $0.642
100 : $0.5071
250 : $0.4394
500 : $0.3718
1000 : $0.2958
see more
uc3843bdg on semiconductor ic ctrlr current mode hp 14-soic uc3843bdg-nd 0
1925 : $0.2704
uc3843bdr2 on semiconductor ic ctrlr current mode hp 14-soic uc3843bdr2-nd 0
2500 : $0.4788
uc3843bn on semiconductor ic ctrlr current mode hp 8dip uc3843bnos-nd 0
850 : $1.17
uc3843bng on semiconductor ic ctlr current mode 8-dip uc3843bngos-nd 1630
tube
1 : $0.71
25 : $0.5528
100 : $0.4814
250 : $0.419
500 : $0.3566
1000 : $0.2853
2500 : $0.2586
5000 : $0.2407
10000 : $0.2318
see more
uc3843bvd on semiconductor ic ctrlr current mode hp 14soic uc3843bvdos-nd 0
715 : $0.602
uc3843bvd1 on semiconductor ic ctrlr current mode hp 8-soic uc3843bvd1-nd 0
784 : $0.7138
uc3843bvd1g on semiconductor ic ctrlr current mode hp 8-soic uc3843bvd1g-nd 0
784 : $0.7138
uc3843bvd1r2 on semiconductor ic ctrlr current mode hp 8soic uc3843bvd1r2osct-nd 0
1 : $1.29
25 : $1.0752
100 : $0.86
250 : $0.645
500 : $0.602
1000 : $0.5719
see more
uc3843bvd1r2 on semiconductor ic ctrlr current mode hp 8soic uc3843bvd1r2ostr-nd 0
2500 : $0.572
uc3843bvdg on semiconductor ic ctrlr current mode hp 14soic uc3843bvdgos-nd 0
715 : $0.817
uc3843bvdr2 on semiconductor ic ctrlr current mode hp 14soic uc3843bvdr2osct-nd 0
1 : $1.29
25 : $1.0752
100 : $0.86
250 : $0.645
500 : $0.602
1000 : $0.5719
see more
uc3843bvdr2 on semiconductor ic ctrlr current mode hp 14soic uc3843bvdr2ostr-nd 0
2500 : $0.559
uc3843bvdr2 on semiconductor ic ctrlr current mode hp 14soic uc3843bvdr2osdkr-nd 0
1 : $1.29
25 : $1.0752
100 : $0.86
250 : $0.645
500 : $0.602
1000 : $0.5719
see more
uc3843bvdr2g on semiconductor ic ctrlr current mode hp 14-soic uc3843bvdr2gosdkr-nd 0
1 : $1.61
25 : $1.4192
100 : $1.247
250 : $1.118
500 : $1.032
1000 : $0.817
see more
uc3843bvdr2g on semiconductor ic ctrlr current mode hp 14-soic uc3843bvdr2gostr-nd 0
2500 : $0.602
uc3843bvdr2g on semiconductor ic ctrlr current mode hp 14-soic uc3843bvdr2gosct-nd 0
1 : $1.61
25 : $1.4192
100 : $1.247
250 : $1.118
500 : $1.032
1000 : $0.817
see more
uc3843bvn on semiconductor ic ctrlr current mode hp 8dip uc3843bvnos-nd 0
1000 : $0.5719
uc3843bvng on semiconductor ic ctrlr current mode hp 8dip uc3843bvngos-nd 0
700 : $0.817
element14 - asia pacific • authorized distributor
元器件型号 厂商 描述 封装14 # 数量 asia 价格 (usd)
ka3843b fairchild semiconductor ic, pwm controller, 3843, dip8 1013832 1499
1 : $0.43
25 : $0.39
uc3843bvd1r2g on semiconductor ic, current mode pwm ctrl, 25v, soic-8 1736455 2581
1 : $1.09
25 : $1.02
uc3843bd1g on semiconductor ic, current mode pwm ctrl, 25v, 8-soic 1705973 2123
1 : $0.39
25 : $0.37
uc3843bdg on semiconductor ic, current mode pwm ctrl, 25v, soic-14 1364969 1826
1 : $0.39
25 : $0.37
uc3843bvdg on semiconductor ic, current mode pwm ctrl, 25v, soic-14 1364970 703
1 : $1.09
25 : $1.02
e-uc3843bn stmicroelectronics ic, pwm controller, 3843, dip8 9882847 2043
1 : $0.55
25 : $0.52
tl3843bd-8 texas instruments ic, current mode pwm ctrl, 25v, 8-soic 1363034 572
1 : $0.83
25 : $0.75
mouser electronics • ecia (neda) member • authorized distributor
mouser electronics product detail pricing availability
mfr. part #: uc3843bng
mfr.: on semiconductor
description: current mode pwm controllers 52khz 1a current pwm w/96% duty cycle max
rohs: yes
mouser part #: 863-uc3843bng
1:  $0.71
25:  $0.55
100:  $0.419
500:  $0.356
1,000:  $0.266
7,746
in stock
mfr. part #: uc3843bd1r2g
mfr.: on semiconductor
description: current mode pwm controllers 52khz 1a current pwm w/96% duty cycle max
rohs: yes
mouser part #: 863-uc3843bd1r2g
1:  $0.64
25:  $0.50
100:  $0.439
500:  $0.371
1,000:  $0.295
734
in stock
mfr. part #: tl3843bpe4
mfr.: texas instruments
description: current mode pwm controllers current mode pwm controller
rohs: yes
mouser part #: 595-tl3843bpe4
1:  $0.90
25:  $0.75
100:  $0.60
250:  $0.45
500:  $0.42
814
in stock
mfr. part #: uc3843bdg
mfr.: on semiconductor
description: current mode pwm controllers ana smps pwm cntrl
rohs: yes
mouser part #: 863-uc3843bdg
1:  $0.60
25:  $0.511
100:  $0.36
500:  $0.302
1,000:  $0.252
2,135
in stock
mfr. part #: e-uc3843bn
mfr.: stmicroelectronics
description: current mode pwm controllers 0.5ma current mode
rohs: yes
mouser part #: 511-e-uc3843bn
1:  $0.98
10:  $0.81
100:  $0.76
250:  $0.72
500:  $0.68
750
in stock
mfr. part #: ka3843b
mfr.: fairchild semiconductor
description: current mode pwm controllers pwm control ic
rohs: yes
mouser part #: 512-ka3843b
1:  $0.82
25:  $0.54
100:  $0.467
250:  $0.334
500:  $0.288
2,920
in stock
mfr. part #: tl3843bp
mfr.: texas instruments
description: current mode pwm controllers current mode pwm controller
rohs: yes
mouser part #: 595-tl3843bp
1:  $0.90
25:  $0.75
100:  $0.60
250:  $0.45
500:  $0.42
362
in stock
mfr. part #: tl3843bd-8
mfr.: texas instruments
description: current mode pwm controllers hp current-mode pwm controller
rohs: yes
mouser part #: 595-tl3843bd-8
1:  $1.08
25:  $0.89
100:  $0.72
250:  $0.54
500:  $0.504
570
in stock
mfr. part #: uc3843bd1g
mfr.: on semiconductor
description: current mode pwm controllers 52khz 1a current pwm w/96% duty cycle max
rohs: yes
mouser part #: 863-uc3843bd1g
1:  $0.60
25:  $0.511
100:  $0.36
500:  $0.302
1,000:  $0.252
2,698
in stock
mfr. part #: uc3843bvd1g
mfr.: on semiconductor
description: current mode pwm controllers 52khz 1a current pwm w/96% duty cycle max
rohs: yes
mouser part #: 863-uc3843bvd1g
1:  $1.46
25:  $1.04
100:  $0.891
500:  $0.757
1,000:  $0.637
899
in stock
mfr. part #: uc3843bvng
mfr.: on semiconductor
description: current mode pwm controllers 52khz 1a current pwm w/96% duty cycle max
rohs: yes
mouser part #: 863-uc3843bvng
1:  $1.19
25:  $0.98
100:  $0.85
500:  $0.71
1,000:  $0.623
693
in stock
mfr. part #: uc3843bd1013tr
mfr.: stmicroelectronics
description: current mode pwm controllers 0.5ma current mode
rohs: yes
mouser part #: 511-uc3843bd1013tr
1:  $0.96
10:  $0.846
100:  $0.663
250:  $0.567
500:  $0.499
2,472
in stock
mfr. part #: uc3843bn
mfr.: stmicroelectronics
description: current mode pwm controllers 0.5ma current mode
rohs: yes
mouser part #: 511-uc3843bn
1:  $1.03
10:  $0.91
100:  $0.72
250:  $0.632
500:  $0.558
1,861
in stock
mfr. part #: uc3843bd1
mfr.: stmicroelectronics
description: current mode pwm controllers 0.5ma current mode
rohs: no
mouser part #: 511-uc3843bd
1:  $0.51
10:  $0.50
100:  $0.46
250:  $0.429
500:  $0.395
2,348
in stock
verical • authorized dealer
元器件型号 厂商 描述 rohs 数量 价格
uc3843bd1013tr stmicroelectronics current mode pwm controller 1a 8-pin so t/r yes 0
$0.3082
dp83843bvje/nopb national semiconductor phy 1-ch 10mbps/100mbps 80-pin pqfp tray yes 45
$11.9062
ka3843b fairchild semiconductor current mode pwm controller 1a 8-pin pdip rail yes 3000
$0.2326
uc3843bvdr2g on semiconductor current mode pwm controller 1a 14-pin soic t/r yes 2500
$0.6448
uc3843bd1 stmicroelectronics current mode pwm controller 1a 8-pin so yes 19600
$0.4894
uc3843bdr2g on semiconductor current mode pwm controller 1a 14-pin soic t/r yes 2500
$0.2035
uc3843bd1g on semiconductor current mode pwm controller 1a 8-pin soic n rail yes 437
$0.203
uc3843bvdg on semiconductor current mode pwm controller 1a 14-pin soic rail yes 395
$0.644
uc3843bvd1g on semiconductor current mode pwm controller 1a 8-pin soic n rail yes 986
$0.644
uc3843bd1r2g on semiconductor current mode pwm controller 1a 8-pin soic n t/r yes 10000
$0.2036
avnet express • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 avnet # 数量 价格
uc3843bvd1r2g on semiconductor current mode pwm cntrlr 1a 8soic n - tape and reel uc3843bvd1r2g 4 wks factory lead time
2500 : $0.6143
5001 : $0.5972
10001 : $0.5733
mic384-3bmm rochester electronics - bulk mic384-3bmm 1 wks factory lead time
167 : $2.14
uc3843bn rochester electronics ana smps pwm controller - bulk uc3843bn 1 wks factory lead time
1389 : $0.2571
cs3843bgdr8 rochester electronics - bulk cs3843bgdr8 1 wks factory lead time
417 : $0.8571
dp83843bvje rochester electronics - bulk dp83843bvje 26 wks factory lead time
21 : $19.98
100 : $17.13
uc3843bng rochester electronics ana smps pwm controller - bulk uc3843bng 1 wks factory lead time
782 : $0.4571
uc3843bd1r2 rochester electronics ana smps pwm controller - bulk uc3843bd1r2 1 wks factory lead time
1389 : $0.2571
uc3843bvd rochester electronics ana smps pwm controller - bulk uc3843bvd 1 wks factory lead time
1191 : $0.30
uc3843bvdr2g on semiconductor current mode pwm cntrlr 1a 14soic - tape and reel uc3843bvdr2g 15000 in stock
2500 : $0.6143
5001 : $0.5972
10001 : $0.5733
dp83843bvje/nopb national semiconductor phy 1ch 10mbps/100mbps 80pqfp - trays dp83843bvje/nopb 894 in stock
1 : $13.85
25 : $13.24
100 : $12.50
uc3843bn stmicroelectronics current mode pwm cntrlr 1a 8pdip - rail/tube uc3843bn 1745 in stock
1 : $0.4794
25 : $0.4657
50 : $0.4528
100 : $0.4347
200 : $0.4234
see more
tl3843bdr-8 rochester electronics tl3843bdr-8 1 wks factory lead time
532 : $0.6714
cs3843bgn8 rochester electronics - bulk cs3843bgn8 1 wks factory lead time
521 : $0.6857
cs3843bgd8 rochester electronics - bulk cs3843bgd8 1 wks factory lead time
47 : $8.92
100 : $7.64
e-uc3843bd1013tr stmicroelectronics current mode pwm cntrlr 1a 8pin so - tape and reel e-uc3843bd1013tr 26 wks factory lead time
requires quote
tl3843bdr texas instruments current mode pwm cntrlr 0v to 30v 200ma 14soic - tape and reel tl3843bdr 9 wks factory lead time
2500 : $0.4167
2501 : $0.40
10001 : $0.3896
uc3843bd1 rochester electronics ana smps pwm controller - bulk uc3843bd1 26 wks factory lead time
1389 : $0.2571
ka3843b fairchild semiconductor current mode pwm cntrlr 1a 8pdip - rail/tube ka3843b 3000 in stock
1 : $0.2533
100 : $0.2339
1000 : $0.2171
e-uc3843bn stmicroelectronics current mode pwm cntrlr 1a 8pdip - rail/tube e-uc3843bn 26 wks factory lead time
requires quote
uc3843bvdg on semiconductor current mode pwm cntrlr 1a 14soic - rail/tube uc3843bvdg 4 wks factory lead time
715 : $0.5733
uc3843bd1013tr stmicroelectronics current mode pwm cntrlr 1a 8pin so - tape and reel uc3843bd1013tr 2500 in stock
2500 : $0.3683
5001 : $0.34
10001 : $0.3157
uc3843bng on semiconductor current mode pwm cntrlr 1a 8pdip - rail/tube uc3843bng 2949 in stock
1 : $0.2393
25 : $0.2209
100 : $0.2051
uc3843bd1g on semiconductor current mode pwm cntrlr 1a 8soic n - rail/tube uc3843bd1g 2937 in stock
1 : $0.2268
25 : $0.2094
100 : $0.1944
uc3843bdg on semiconductor current mode pwm cntrlr 1a 14soic - rail/tube uc3843bdg 1560 in stock
1 : $0.1944
uc3843bvd1g on semiconductor current mode pwm cntrlr 1a 8soic n - rail/tube uc3843bvd1g 155 in stock
1 : $0.877
100 : $0.797
1000 : $0.731
uc3843bvdr2g on semiconductor current mode pwm cntrlr 1a 14soic - cut tr (sos) uc3843bvdr2g/bkn 2500 in stock
1 : $0.86
100 : $0.782
1000 : $0.717
ncv3843bvdr2g on semiconductor current mode pwm cntrlr 1a 14soic - cut tr (sos) ncv3843bvdr2g/bkn 4990 in stock
1 : $0.60
100 : $0.545
1000 : $0.50
uc3843bng on semiconductor current mode pwm cntrlr 1a 8pdip - rail/tube uc3843bng 295 in stock
1 : $0.661
100 : $0.601
1000 : $0.551
uc3843bd1g on semiconductor current mode pwm cntrlr 1a 8soic n - rail/tube uc3843bd1g 970 in stock
1 : $0.661
100 : $0.601
1000 : $0.551
uc3843bdr2g on semiconductor current mode pwm cntrlr 1a 14soic - cut tr (sos) uc3843bdr2g/bkn 5000 in stock
1 : $0.648
100 : $0.589
1000 : $0.54
uc3843bvng on semiconductor current mode pwm cntrlr 1a 8pdip - rail/tube uc3843bvng 149 in stock
1 : $0.877
100 : $0.797
1000 : $0.731
tl3843bd-8 rochester electronics tl3843bd-8 1 wks factory lead time
447 : $0.80
tl3843bd rochester electronics tl3843bd 1 wks factory lead time
447 : $0.80
tl3843bp rochester electronics tl3843bp 1 wks factory lead time
532 : $0.6714
uc3843bdr2g on semiconductor current mode pwm cntrlr 1a 14soic - tape and reel uc3843bdr2g 4 wks factory lead time
2500 : $0.2268
5001 : $0.2094
10001 : $0.1944
uc3843bd1r2g on semiconductor current mode pwm cntrlr 1a 8soic n - tape and reel uc3843bd1r2g 7500 in stock
2500 : $0.2268
5001 : $0.2094
10001 : $0.1944
tl3843bdr-8 texas instruments current mode pwm cntrlr 0v to 30v 200ma 8soic - tape and reel tl3843bdr-8 9 wks factory lead time
2500 : $0.4167
2501 : $0.40
10001 : $0.3896
dp83843bvje/nopb rochester electronics dp83843bvje/nopb 1 wks factory lead time
21 : $19.98
100 : $17.13
uc3843bd1013tr stmicroelectronics current mode pwm cntrlr 1a 8pin so - cut tr (sos) uc3843bd1013tr/bkn 1665 in stock
1 : $0.5635
25 : $0.5009
50 : $0.4508
100 : $0.4335
500 : $0.3886
see more
dp83843bvje national semiconductor phy 1ch 10mbps/100mbps 80pqfp - trays dp83843bvje 12 wks factory lead time
84 : $13.24
100 : $12.50
ka3843bdtf rochester electronics ka3843bdtf 1 wks factory lead time
1137 : $0.3143
ncv3843bvdr2g rochester electronics ncv3843bvdr2g 1 wks factory lead time
834 : $0.4286
arrow electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 arrow# 数量 价格
ka3843b fairchild semiconductor current mode pwm controller 1a 8-pin pdip rail ka3843b 3000
$0.25
ka3843bd fairchild semiconductor current mode pwm controller 1a 14-pin soic n rail ka3843bd 0
$0.30
ka3843bdtf fairchild semiconductor current mode pwm controller 1a 14-pin soic n t/r ka3843bdtf 0
$0.31
mic384-3bm micrel temp sensor digital serial (2-wire) 8-pin soic mic384-3bm 0
$2.52
dp83843bvje national semiconductor phy 1-ch 10mbps/100mbps 80-pin pqfp tray dp83843bvje 0
$14.74
dp83843bvje/nopb national semiconductor phy 1-ch 10mbps/100mbps 80-pin pqfp tray dp83843bvje/nopb 45
$14.18
ncv3843bvd1r2g on semiconductor current mode pwm controller 1a 8-pin soic n t/r ncv3843bvd1r2g 0
$0.50
ncv3843bvdr2g on semiconductor current mode pwm controller 1a 14-pin soic t/r ncv3843bvdr2g 0
$0.50
uc3843bd1g on semiconductor current mode pwm controller 1a 8-pin soic n rail uc3843bd1g 437
$0.23
uc3843bd1r2g on semiconductor current mode pwm controller 1a 8-pin soic n t/r uc3843bd1r2g 10000
$0.23
uc3843bd1r2g on semiconductor current mode pwm controller 1a 8-pin soic n t/r uc3843bd1r2g**mult1 2000
click buy for pricing
uc3843bdg on semiconductor current mode pwm controller 1a 14-pin soic rail uc3843bdg 0
$0.24
uc3843bdr2 on semiconductor current mode pwm controller 1a 14-pin soic t/r uc3843bdr2 0
$0.60
uc3843bdr2g on semiconductor current mode pwm controller 1a 14-pin soic t/r uc3843bdr2g 2500
$0.23
uc3843bdr2g on semiconductor current mode pwm controller 1a 14-pin soic t/r uc3843bdr2g**mult1 2250
click buy for pricing
uc3843bng on semiconductor current mode pwm controller 1a 8-pin pdip rail uc3843bng 0
$0.25
uc3843bvd1g on semiconductor current mode pwm controller 1a 8-pin soic n rail uc3843bvd1g 986
$0.72
uc3843bvd1r2g on semiconductor current mode pwm controller 1a 8-pin soic n t/r uc3843bvd1r2g 0
$0.72
uc3843bvd1r2g on semiconductor current mode pwm controller 1a 8-pin soic n t/r uc3843bvd1r2g**mult1 2470
click buy for pricing
uc3843bvdg on semiconductor current mode pwm controller 1a 14-pin soic rail uc3843bvdg 395
$0.72
uc3843bvdr2g on semiconductor current mode pwm controller 1a 14-pin soic t/r uc3843bvdr2g 0
$0.72
uc3843bvng on semiconductor current mode pwm controller 1a 8-pin pdip rail uc3843bvng 0
$0.72
e-uc3843bd1 stmicroelectronics current mode pwm controller 1a 8-pin so n e-uc3843bd1 0
$0.56
e-uc3843bd1013tr stmicroelectronics current mode pwm controller 1a 8-pin so n t/r e-uc3843bd1013tr 0
$0.56
e-uc3843bn stmicroelectronics current mode pwm controller 1a 8-pin pdip e-uc3843bn 0
$0.56
uc3843bd1 stmicroelectronics current mode pwm controller 1a 8-pin so n uc3843bd1 1600
$0.58
uc3843bd1013tr stmicroelectronics current mode pwm controller 1a 8-pin so n t/r uc3843bd1013tr 135000
$0.38
uc3843bd1013tr stmicroelectronics current mode pwm controller 1a 8-pin so n t/r uc3843bd1013tr**mult1 2170
click buy for pricing
uc3843bn stmicroelectronics current mode pwm controller 1a 8-pin pdip uc3843bn 0
$0.58
tl3843bd texas instruments current mode pwm controller 0v to 30v 200ma 14-pin soic tube tl3843bd 0
$0.64
tl3843bd-8 texas instruments current mode pwm controller 0v to 30v 200ma 8-pin soic tube tl3843bd-8 5
$0.64
tl3843bdr texas instruments current mode pwm controller 0v to 30v 200ma 14-pin soic t/r tl3843bdr 0
call 1-800-833-3557 for quote
tl3843bdr-8 texas instruments current mode pwm controller 0v to 30v 200ma 8-pin soic t/r tl3843bdr-8 0
$0.54
tl3843bp texas instruments current mode pwm controller 0v to 30v 200ma 8-pin pdip tube tl3843bp 0
$0.54
future electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 pkg qty rohs pb free datasheet 数量 价格 (usd)
ka3843b fairchild ka3843 series 12 to 30 v 500 khz through hole smps controller - dip-8 1 y y datasheet 2400
1 : $0.34
5 : $0.33
50 : $0.295
250 : $0.24
1000 : $0.215
see more
dp83843bvje/nopb national semiconductor dp83843bvje series 5.25 v phyter - single 10/100 ethernet transceiver - pqfp-80 1 y y datasheet 845
1 : $10.59
2 : $10.56
5 : $10.47
25 : $10.15
50 : $10.04
see more
uc3843bd1g on semiconductor uc3843b series 30 v 275 khz high performance current mode controller - soic-8 1 y y datasheet 2282
1 : $0.30
5 : $0.295
50 : $0.265
250 : $0.215
1000 : $0.194
see more
uc3843bd1r2g on semiconductor uc3843b series 30 v 275 khz high performance current mode controller - soic-8 1 y y datasheet 2480
1 : $0.30
5 : $0.295
50 : $0.265
250 : $0.22
uc3843bd1r2g on semiconductor uc3843b series 30 v 275 khz high performance current mode controller - soic-8 2500 y y datasheet 5000
2500 : $0.189
uc3843bdr2g on semiconductor uc3843b series 5.25 v 275 khz high performance current mode controller - soic-14 2500 y y datasheet 2500
2500 : $0.175
uc3843bng on semiconductor uc3843b series 30 v 275 khz high performance current mode controller - pdip-8 1 y y datasheet 0
1 : $0.32
5 : $0.31
50 : $0.28
250 : $0.23
1000 : $0.205
see more
uc3843bvd1g on semiconductor uc3843b series 30 v 275 khz high performance current mode controller - soic-8 1 y y datasheet 872
1 : $1.08
10 : $1.04
100 : $0.835
250 : $0.69
1000 : $0.56
see more
uc3843bvd1r2g on semiconductor uc3843b series 30 v 275 khz high performance current mode controller - soic-8 2500 y y datasheet 47500
2500 : $0.55
uc3843bvdr2g on semiconductor uc2843 series 30 v 30 ma 500 khz current mode controller - soic-14 2500 y y datasheet 2500
2500 : $0.595
uc3843bvng on semiconductor uc3843b series 30 v 275 khz high performance current mode controller - pdip-8 1 y y datasheet 2510
1 : $0.955
10 : $0.94
100 : $0.81
250 : $0.705
1000 : $0.605
see more
uc3843bd1013tr stmicroelectronics uc3843b series 30 v 17 ma high performance current mode pwm controller - soic-8 2500 y y datasheet 12500
2500 : $0.33
uc3843bn stmicroelectronics uc3843b series 30 v 17 ma high performance current mode pwm controller - dip-8 1 y y datasheet 2400
1 : $0.545
10 : $0.54
125 : $0.505
750 : $0.43
1500 : $0.41
see more
rs components - china • authorized distributor
元器件型号 厂商 描述 rs # 数量 china
ka3843b fairchild current mode pwm controller 1a 8- pdip 6710261 230
ka3843b fairchild current mode pwm controller 1a 8- pdip 6710261p 2459
uc3843bd1g on semiconductor pwm controller current mode 52khz soic8 6899954 280
uc3843bd1g on semiconductor pwm controller current mode 52khz soic8 6899954p 1433
uc3843bng on semiconductor current mode pwm controller,uc3843bn 5v 5165152 1405
uc3843bng on semiconductor current mode pwm controller,uc3843bn 5v 5165152p 828
uc3843bn stmicroelectronics current mode pwm controller 1a 6865024 350
uc3843bn stmicroelectronics current mode pwm controller 1a 6865024p 130
wuhan p&s • authorized distributor
元器件型号 manufacturer 描述 数量
uc3843bd1r2g on semiconductor high performance current mode controllers 20000
uc3843bvd1r2g on semiconductor current mode pwm control circuit 20000
ncv3843bvd1r2g on semiconductor high performance current mode controllers 9900
uc3843bdr2g on semiconductor high performance current mode controllers 3950
ncv3843bvdr2g on semiconductor high performance current mode controller 2000
uc3843bng on semiconductor high performance current mode controllers 1750
uc3843bd1g on semiconductor high performance current mode controllers 11
onlinecomponents.com • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 oc # 数量 价格
cs3843bd14 cherry semiconductor cs3843bd14 12
visit website to request pricing
cs3843bd8 cherry semiconductor cs3843bd8 18
1  : $3.01
10  : $2.22
cs3843bn8 cherry semiconductor cs3843bn8 18
visit website to request pricing
ka3843b fairchild current mode pwm control ic ka3843b 8500
1  : $.39
25  : $.35
100  : $.30
250  : $.28
500  : $.25
1000  : $.22
3000  : $.22
see more
ka3843bd fairchild current mode pwm control ic ka3843bd 910
1  : $0.24
25  : $0.22
100  : $0.18
250  : $0.17
500  : $0.16
see more
ka3843bdtf fairchild current mode pwm control ic ka3843bdtf 8500
1  : $1.19
25  : $0.86
100  : $0.62
250  : $0.65
500  : $0.65
1000  : $0.43
3000  : $0.32
6000  : $0.32
see more
33-843-bu gc electronics mini uhf female to uhf male 33843bu 271
1  : $1.99
10  : $1.64
25  : $1.57
50  : $1.46
100  : $1.46
250  : $1.35
500  : $1.27
see more
uc3843bd1 on semiconductor uc3843bd1 7
1  : $.63
10  : $.61
mcm electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 mcm # 数量 价格
6631ar3843b lg electronics connector assy 6631ar3843b 0
$12.29
ka3843b panasonic ic p-ka3843b 0
$2.96
basiceparts
元器件型号 厂商 描述 date code 数量
uc3843bvn motorola 3843 mot 200
bristol electronics
元器件型号 厂商 packaging date code 数量
uc3843bd1013tr st partial-reel 99 570
uc3843bd13tr st partial-reel 99 570
uc3843bng on-semi (rohs)tube 07 50
chip outpost • ecia (neda) member
元器件型号 厂商 描述 chip outpost # 数量 价格
uc3843bd1013tr stmicroelectronics ic ctrlr pwm curr-mode hp 8-soic 1026-uc3843bd1013tr-chp 10000
tape & reel
2500 : $0.273
uc3843bn stmicroelectronics ic pwm ctrlr curr mode 8-minidip 1026-uc3843bn-chp 4000
tube
2000 : $0.283
inland empire components
元器件型号 厂商 数量
uc3843bd1 sgs-thomson (see stmicroelectronics) 129
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