汽车电容,cl21-b

品牌 国产 型号 汽车电容
介质材料 有机薄膜 应用范围 调谐
外形 方块状 功率特性 大功率
频率特性 超高频 调节方式 固定
引线类型 同向引出线 允许偏差 ±10(%)
耐压值 400(v) 标称容量 0.47uf-8uf
损耗 0.01 额定电压 50-1200(v)
额定电流 200m(a)

特点:
  ★无感型结构
  ★自愈性
  ★高频应用中具高可靠性及优良特点
  用途:
  ★滤波及噪音抑制回路
  ★脉冲、逻辑、定时回路
  ★汽车上专用

 

 

主要内容:

 

   ◆介质:聚酯薄膜
  ◆电极:真空蒸金属
  ◆包封:环氧树脂封装
  ◆导线:径向镀锡导线
  ◆引用标准:iec 384-2 grade 1;sj/t 10787-1996
  ◆气候类别:40/105/21 (105℃至105℃间按1.25%/℃递减电压)
  ◆静电容量与额定电压:0.001µf-10.0µf/100vdc;0.001µf-10.0µf/ 250vdc
   0.001µf-4.7µf/400vdc;0.001µf-4.7µf/ 630vdc
  ◆静电容量误差m=±20% k=±10% j=±5%
  ◆散逸因素(损耗角正切):c≤1.0µf df≤0.8%;
   c>1.0µf df≤1.0%(at 20℃,1khz)
  ◆耐电压:1.6*ur (5s at 20℃)
  ◆绝缘电阻:c≤0.33µf;ir≥15000mω;c>0.33µf;ir*c≥3000s;
  (1minute at 20℃and rh≤65%)
  ◆耐久性:85℃条件下,125%之额定电压1000小时。试验完成后:
  △c/c≤8%;△df≤0.30%(c>1uf);△df≤0.50%(c≤1uf)
   ir≥初始值的50%(20℃1khz)

 

 

 

features:
  ★wide capacitance range,small size and light weight
  ★non-inductive constrution
  ★long life due to self-healing effect
  ★high reliability and superior performance in high frequency application
  
   applications:
  ★widely used in filter and noise suppression circuit
  ★pulse, logic and timing circuit
  ★suitable for blocking,by-passing and coupling of d.c and signals
   to vhf range
 

   specifications:
  
  ※dielectric: polyester film
  ※electrodes: vacuum evaporated metal
  ※coating: epoxy resin coating
  ※leads: radial leads of tinned wire
  ※refrence
   standard : iec384-2 grade 1;sj/t10787-1996
  ※climatic
   catalogue: 40/85/21(from 85`c up to 105`c with derating voltage 1.25%/`c)
  ※capacitance
   versus rated
   voltage (ur): 0.001uf-10.0uf/100vdc;0.001uf-10.0uf/250vdc;
   0.001uf-4.7uf/400vdc;0.001uf-4.7uf/630vdc;
  ※capacitance
   tolerance: m=±20% k=±10% j=±5%
  ※dissipation factor
   (tangent of loss): c≤1.0uf   df≤0.8%      c>1.0uf df≤1.0%(at 20`c,1khz)
  ※voltage proof:1.6*ur(5s at 20`c)
  ※insulation resistance: c≤0.33uf ir≥15000mω;
   c>0.33uf ir*c≥3000s (1 minute at 20`c and rh≤65%)
  ※endurance: 1000hours with 125% of rated voltage at 85`c.
   after the test:
   ?c/c≤8%;?df≤0.30%(c>1uf);
   ?df≤0.50%(c≤1uf)
   ir≥50% of the specified value(20`c 1khz)