TDK EPCOS GDT Gas Discharge Tube Surge Arrester B88069X8300* 3-electrode arrester T83-A90X

DC spark-over voltage ^1) 2) 3)

90

V

Tolerance

±20

%

Min.

72

V

Max.

108

V

Impulse spark-over voltage ³⁾

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

< 400

V

- typical values of distribution

< 300

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 ⁴⁾

10

A

1  operation 50 Hz; 0.18 s (9 cycl.) ⁴⁾

40

A

10  operations [5× (+) & 5× (–)] 8/20 µs ⁴⁾

10

kA

1  operation 8/20 µs ⁴⁾

15

kA

1  operation 10/350 µs ⁴⁾

2

kA

300 operations [150× (+) & 150× (–)] 10/1000 µs ⁴⁾

200

A

Insulation resistance at 50 V_DC ³⁾

> 10

GW

Capacitance at 1 MHz ³⁾

< 1.5

pF

Transverse delay time ⁵⁾

< 0.2

µs

Arc voltage at 1 A

~ 15

V

A

V

Glow to arc transition current

< 0.5

Glow voltage

~ 70

Weight

~ 1.4

g

Operation and storage temperature

-40 ... +125

°C

Climatic category (IEC 60068-1)

40/125/21

Marking, red negative

90 YY O

90 - Nominal voltage

YY - Year of production

O - Non radioactive

Certifications

UL 497B (E163070)