EC75X B88069X180S102为EPCOS陶瓷气体放电管,直流导通电压75V,雷击电流5KA,直径8mm宽度6mm,两端引脚插件系列,大量使用在通信类产品防雷;海普森做放电管自家常备库存,长期现货供应国内外品牌放电管,欢迎来电咨询。
下面是常见参数(仅供参考,如有疑问可以参看PDF文档或者来电咨询):
Electrical specifications
DC spark-over voltage 75 V 正负20%
Impulse spark-over voltage
at 100 V/us - for 99 % of measured values < 500V
- typical values of distribution < 450V
at 1 kV/us - for 99 % of measured values < 600V
- typical values of distribution < 550V
Service life
10 operations 50 Hz, 1 s5 A
10 operations [5x (+) & 5x (-)] 8/20 us 5 kA
1 operation 8/20 us 10 kA
1 operation 10/350 uÌs 1 kA
300 operations 10/1000 us100 A
Insulation resistance at 50 V > 10 GO
Capacitance at 1 MHz < 1.5 pF
Arc voltage at1 A ~ 15V
Glow to arc transition current ~0.6A
Glow voltage ~ 60V
Weight ~1.5 g
Operation and storage temperature -40 ... +90 °C
Climatic category (IEC 60068-1) 40/ 125/ 21
Marking, blue negative EPCOS 75 YY O
90 - Nominal voltage
YY - Year of production
O - Non radioactive
Surge arrester B88069X1780S102 2-electrode arrester EM300XS Features Applications Very small size Very fast response time Stable performance over life Extremely low capacitance High insulation resistance RoHS-compatible Electrical specifications DC spark-over voltage 1) 2) Modem XDSL-splitter Tuner 270 ... 345 V Impulse spark-over voltage at 100 V/µs - for 99 % of measured values - typical values of distribution at 1 kV/µs - for 99 % of measured values - typical values of distribution < 500 < 450 < 600 < 550 Service life 10 operations 8/20 µs 2.5 kA 1 operation 10/350 µs 0.5 kA Insulation resistance at 100 V > 1 GΩ Capacitance at 1 MHz < 1 pF Arc voltage at 1 A Glow to arc transition current Glow voltage dc ~ 11 ~ 0.5 ~ 130 Weight ~ 1 g Operation and storage temperature -40 ... +90 °C Climatic category (IEC 60068-1) 40/ 90/21 Marking, red pos...
Surge arrester B88069X0800xxxx 2-electrode arrester EM300X Features Applications Very small size Fast response time Stable performance over life Extremely low capacitance High insulation resistance RoHS-compatible Electrical specifications DC spark-over voltage 1) 2) Modem XDSL-splitter Tuner 270 ... 345 V Impulse spark-over voltage at 100 V/µs - for 99 % of measured values - typical values of distribution at 1 kV/µs - for 99 % of measured values - typical values of distribution < 700 < 600 < 800 < 700 Service life 10 operations 50 Hz, 1 s 2.5 A 10 operations 8/20 µs 2.5 kA 1 operation 10/350 µs 0.5 kA > 1 GΩ Capacitance at 1 MHz < 1 pF Arc voltage at 1 A Insulation resistance at 100 V Glow to arc transition current Glow voltage dc ~ 11 ~ 0.5 ~ 80 Weight ~ 1 g Operation and storage temperature -40 ... +90 °C Climatic category (IEC 60068...