EF270X B88069X4131xxxx为EPCOS气体放电管,两端带引脚直插系列,直径8MM*6mm;
DC spark-over voltage 270 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 < 550V
- typical values of distribution < 500V
Service life
10 operations 50 Hz, 1 s 5A
10 operations [5x (+) & 5x (-)] 8/20 us 5 kA
1 operation 8/20 us 10 kA
300 operations 10/1000 us 200 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 ... +125 °C
Climatic category (IEC 60068-1) 40/ 125/ 21
Marking, blue negative EPCOS 270 YY O
90 - Nominal voltage
YY - Year of production
O - Non radioactive
A71-H55X B88069X2620S102为EPCOS气体放电管,两端带引脚直插系列,直径8MM*7.9mm; DC spark-over voltage 5500V Service life 1 operations 50 Hz; 1 s 50 A Insulation resistance at 100 V dc > 10GΩ Capacitance at 1 MHz < 1 pF Arc voltage at 1 A ~ 20V Glow to arc transition current ~ 0.5A Glow voltage ~ 160 V Weight ~ 1 g Operation and storage temperature -40 ... +90 °C Climatic category (IEC 60068-1) 40/ 90/ 21 Marking, green EPCOS 5500 YY O 1400 - Nominal voltage YY - Year of production O - Non radioactive
A71-H45X B88069X2590xxxx为EPCOS气体放电管,两端带引脚直插系列,直径8MM*7.9mm; DC spark-over voltage 4500V Service life 1 operations 50 Hz; 1 s 50 A Insulation resistance at 100 V dc > 10GΩ Capacitance at 1 MHz < 1 pF Arc voltage at 1 A ~ 20V Glow to arc transition current ~ 0.5A Glow voltage ~ 160 V Weight ~ 1 g Operation and storage temperature -40 ... +90 °C Climatic category (IEC 60068-1) 40/ 90/ 21 Marking, green EPCOS 4500 YY O 1400 - Nominal voltage YY - Year of production O - Non radioactive