详细信息
温度系数 | -25℃~+85℃ |
高压瓷介电容器High Voltage Ceramic Disc Capacitors
■特征Features
采用阻燃环氧树脂包封Coated with flame-retardant epoxy resin
■推荐用途Recommended Applications
■名称组成Explanation of part numbers
Exampe:CT81 B 09 a 1KV 102 K
① ② ③ ④ ⑤ ⑥ ⑦
①产品类型代号Code of product type
代号code | 内容Contents |
CT81 | Ⅱ类高压ClassⅡhigh voltage |
CC81 | Ⅰ类高压ClassⅠhigh voltage |
②温度特性Temperature characteristics
代号 code | 温度特性 Temperature characteristics | 容量变化范围 Max Capacitance Change | 温度范围 Tem perature Range | |
IEC | EIA | |||
B | 2B4 | Y5P | ±10% | -25~+85℃ |
R | 2R4 | Y5R | ±15% | |
E | 2E4 | Y5U | +20~-55% | |
F | 2F4 | Y5V | +30~-82% | |
CH | CH | / | 0±60ppm/℃ | +20~+85℃ |
SL | SL | / | -1000~+140ppm/℃ | |
DL | DL | / | -3300±500pp m/℃ |
③产品最大直径Max.product dimensions
09:产品最大直径9mm 09:Max.product dimensions is 9mm
④引线形式 Lead style
代号code | A | b | c |
引线形式 lead style | 内单弯 Inside crimped | 直腿 Straight lead | 双弯 Double crimped |
⑤标称电压Rated voltage
代号code | 1KV | 2,…,8KV |
内容contents | 1KVDC | 2,…,8KVDC |
⑥容量Capacitance
容量代号 capacitance code | 容量 capacitance | 说明 explain |
010 | 1pf | 前两位为容量有效值,第三位表示其后所跟零的个数 The firt two digits are significant figures of capacitance and third one denote number of following zeros |
470 | 47pf | |
471 | 470pf | |
102 | 1000pf | |
103 | 10000pf |
⑦容量公差capacitance tolerance
代号 code | 容量公差 capacitance | 代号 code | 容量 capacitance tolernce |
J | ±5% | S | -20~+50% |
K | ±10% | Z | -20~+80% |
M | ±20% | P | 0~+100% |
■CT81系列(Ⅱ类DC1KV~8KV)CT81 Series(ClassⅡDC1KV~8KV)
●规格Specifications
特征characteristics | 规格值Specifications |
使用温度范围Operating Temperature range | -25℃~+85℃ |
标称电压Rated voltage UR | 1KVDC,2KVDC,… 8KVDC |
测试电压Dielectric withstanding voltage | 1KV≤UR≤2KV 2*UR 1min 2KV<UR≤8KV (1.5*UR+500v)for 1min |
标称容量Capacitance | 1±0.2KH 1~5V,20℃下测试 |
损耗角正切值(tgδ)Dissipation factor | 1±0.2HKz,1~5V,20℃下测试 R≤20*10-4 B、E、F≤250*10-4 |
绝缘电阻Insulation Resistance | 500VDC充电1分钟后测试不小于10000MΩ |
■标志 Marking
标志条款Marking ltem | 例样Example | |
温度特性 Temperature characteristics | B | |
标称容量 Capacitance | 102 | |
容量公差 Capacitance tolerance | K | |
标称电压 Rated voltage | 2KVDC |
●其它Other
包封型式按客户要求 packaging style,sneed for customer
■CC81(Ⅰ类DC1KV~8KV)CC81 Series(ClassⅠDC1KV~8KV)
●规格Specifications
特征Characteristics | 规格值Specifications |
使用温度范 Operating Temperatrue range | -25℃~+85℃ |
标称电压Rated voltage UR | 1KVDC,2KVDC,…8KVDC |
测试电压 Dielectric withstanding voltage | 1KV≤UR≤2KV: 2* UR 1min 2KV<UR≤8KV (1.5* UR+500V |
标称容量 Capacitance | 1±0.2HKz,1~5V, 20℃下测试 |
损耗角正切值 (tgδ)Dissipation factor | 1±0.2HKz,1~5V,20℃下测试 不大于30*10-4 |
绝缘电阻 Insulation Resistance | 500VDC充电1分钟后测试不小于10000MΩ |