T30-A420X B88069X3040C253为EPCOS气体放电管,三端带圆形贴片系列,直径6MM*8MM;
DC spark-over voltage 420 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 10A
10 operations [5x (+) & 5x (-)] 8/20 us 10 kA
1 operation 8/20 us 10 kA
1 operation 10/350 µs 2 kA
Insulation resistance at 50 V > 10 GΩ
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 420 YY O
90 - Nominal voltage
YY - Year of production
O - Non radioactive
T30-A350X B88069X3180C253为EPCOS气体放电管,三端带圆形贴片系列,直径6MM*8MM; DC spark-over voltage 350 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 10A 10 operations [5x (+) & 5x (-)] 8/20 us 10 kA 1 operation 8/20 us 10 kA 1 operation 10/350 µs 2 kA Insulation resistance at 50 V > 10 GΩ 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 35...
T30-A250X B88069X3951C253为EPCOS气体放电管,三端圆形贴片系列,直径6MM*8MM; DC spark-over voltage 250 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 10A 10 operations [5x (+) & 5x (-)] 8/20 us 10 kA 1 operation 8/20 us 10 kA 1 operation 10/350 µs 2 kA Insulation resistance at 50 V > 10 GΩ 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 250 ...