TDK EPCOS GDT Gas Discharge Tube B88069X4131* EF270X

DC spark-over voltage ^{1) 2)}

270

V

           Tolerance

           Min.

           Max.

-15 … +25

230

338

% V V

Impulse spark-over voltage

           at 100 V/µs - for 99% of measured values

< 500

V

                                - typical values of distribution

< 450

V

           at 1 kV/µs   - for 99% of measured values

< 550

V

                                - typical values of distribution

< 500

V

Service life

           10  operations 50 Hz, 1 s

           1  operation 50 Hz, 0.18 s (9 cycles)

           10  operations 8/20 µs

           1  operation 8/20 µs

5

A

65

A

5

kA

10

kA

Max. follow current during one voltage half cycle at 50 Hz

200

A

Insulation resistance at 100 V_DC

> 10

GΩ

Capacitance at 1 MHz

< 1.5

pF

Arc voltage at 1 A

~ 16

V A V

Glow to arc transition current

< 0.3

Glow voltage

~ 140

Weight

~ 1.5

g

Operation and storage temperature

-40 ... +125

°C

Climatic category (IEC 60068-1)

40/125/21

Marking, red positive

  EF 270 YY O

EF - Series

270 - Nominal voltage YY - Year of production

O - Non radioactive

Certification

UL 1449 (E319264)