Surge arrester

B88069X0720S102

2-electrode arrester

EC90X

KB AB E / KB AB PM

Issue 05 / 2006-08-31

Please read Cautions and warnings and

Page 2 of 4

Important notes at the end of this document.

Features

Applications

Standard size

High current rating

Very fast response time

Stable performance over life

Very low capacitance

High insulation resistance

RoHS-compatible

Modem

XDSL-splitter

Data lines

Tuner

Antenna

Electrical specifications

DC spark-over voltage

1) 2)

90

± 20

V

%

Impulse spark-over voltage

at 100 V/µs

- for 99 % of measured values

- typical values of distribution

at 1 kV/µs

- for 99 % of measured values

- typical values of distribution

< 500

< 450

< 600

< 550

V

V

V

V

Service life

10 operations

50 Hz, 1 s

5

A

1 operations

50 Hz, 0.18 s (9 cycles)

20

A

10 operations

8/20 µs

5

kA

1 operation

8/20 µs

10

kA

1 operation

10/350 µs

1

kA

300 operations

10/1000 µs

100

A

> 1

G

Ω

Capacitance at 1 MHz

< 1

pF

Arc voltage at 1 A

Glow to arc transition current

Glow voltage

~ 12

~ 0.8

~ 80

V

A

V

Weight

~ 1.5

g

Operation and storage temperature

-40 ... +90

°C

Climatic category (IEC 60068-1)

40/ 90/ 21

Marking, red positive

EC 90 YY O

EC

- Series

90

- Nominal voltage

YY

- Year of production

O

- Non radioactive

1)

At delivery AQL 0.65 level II, DIN ISO 2859

2)

In ionized mode

Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845