IC芯片H21A4品牌、价格、PDF参数

digi-key • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 digi-key # 数量 价格
h21a4 fairchild optoelectronics group sensor opto slot 3mm trans thru h21a4-nd 0
900 : $0.567
arrow electronics • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 arrow# 数量 价格
h21a4 fairchild semiconductor photointerrupter transmissive 3.3mm phototransistor 4-pin rail h21a4 0
$0.76
avnet express • ecia (neda) member • authorized distributor
元器件型号 厂商 描述 avnet # 数量 价格
h21a4 rochester electronics phototransistor- 2 tabs- slotted switch - bulk h21a4 26 wks factory lead time
521 : $0.6857