TDK EPCOS GDT Gas Discharge Tube B88069X5800T502 EC470XG

DC spark-over voltage ^1) 2)

470

V

Tolerance

±15

%

Min.

400

V

Max.

541

V

Impulse spark-over voltage

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

< 850

V

          - typical values of distribution

< 800

V

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

< 1100

V

           - typical values of distribution

< 1000

V

Service life

10  operations                           50 Hz, 1 s

5

A

1  operation         50 Hz, 0.18 s (9 cycles)

20

A

10  operations                               8/20 µs

5

kA

1  operation                                   8/20 µs

10

kA

Insulation resistance at 100 V_DC

> 10

GW

Capacitance at 1 MHz

< 1.5

pF

Arc voltage at 1 A

~ 12

V

Glow to arc transition current

< 0.1

A

Glow voltage

~ 60

V

Weight

~ 1.5

g

Operation and storage temperature

-40 ... +125

°C

Climatic category (IEC 60068-1)

40/125/21

Marking, red positive

 EPCOS

EC 470 YY O

EC

- Series

470

- Nominal voltage

YY

- Year of production

O

- Non radioactive

Certifications

UL 497B (E163070)
UL 1449 (E319264)