供应EPCOS放电管EK4-A90XF1 B88069X2601B502

DC spark-over voltage 90  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

          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 ... +90 °C

Climatic category (IEC 60068-1) 40/ 125/ 21

Marking, blue negative EPCOS 90 YY O

90 - Nominal voltage

YY - Year of production

O - Non radioactive