Surge arrester

B88069X0190xxxx

a)

2-electrode arrester

EM90X

KB AB E / KB AB PM

Issue 07 / 2006-08-31

Please read Cautions and warnings and

Page 2 of 4

Important notes at the end of this document.

Features

Applications

Very small size

Very fast response time

Stable performance over life

Extremely 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

< 400

< 330

< 600

< 530

V

V

V

V

Service life

10 operations

50 Hz, 1 s

2.5

A

10 operations

8/20 µs

2.5

kA

1 operation

10/350 µs

0.5

kA

> 1

G

Ω

Capacitance at 1 MHz

< 1

pF

Arc voltage at 1 A

Glow to arc transition current

Glow voltage

~ 15

~ 0.8

~ 80

V

A

V

Weight

~ 1

g

Operation and storage temperature

-40 ... +90

°C

Climatic category (IEC 60068-1)

40/ 90/ 21

Marking, red positive

EM 90 YY O

EM

- Series

90

- Nominal voltage

YY

- Year of production

O

- Non radioactive

a)

xxxx = S102 (100 pcs on 5 taped stripes)

= T502 (500 pcs on tape and reel)

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