B88069X2990T502 View Datasheet(PDF) - EPCOS AG

Part Name

Description

Manufacturer

B88069X2990T502

Surge arrester 2-electrode arrester

EPCOS AG 

Surge arrester

2-electrode arrester

B88069X2990T502

A81-A600XG

Features

ƒ Standard size

ƒ Very fast response time

ƒ High current rating

ƒ Stable performance over life

ƒ Very low capacitance

ƒ High insulation resistance

ƒ RoHS-compatible

Applications

ƒ Line protection

ƒ Consumer electronics

Electrical specifications

DC spark-over voltage 1) 2)

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

Service life

10 operations

1 operation

10 operations [5× (+) & 5× (–)]

1 operation

1 operation

50 Hz, 1 s

50 Hz, 0.18 s (9 cycles)

8/20 µs

8/20 µs

10/350 µs

Insulation resistance at 100 Vdc

Capacitance at 1 MHz

Arc voltage at 1 A

Glow to arc transition current

Glow voltage

Weight

Operation and storage temperature

Climatic category (IEC 60068-1)

Marking, blue positive

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

600

V

± 20

%

< 1100

V

< 950

V

< 1400

V

< 1100

V

20

A

100

A

20

kA

25

kA

2.5

kA

> 10

GΩ

< 1.5

pF

~ 10

V

~ 0.5

A

~ 60

V

~ 1.5

g

-40 ... +90

°C

40/ 90/ 21

600 YY O

600 - Nominal voltage

YY

- Year of production

O

- Non radioactive

KB PD AB E / KB PD AB PM

Please read Cautions and warnings and

Important notes at the end of this document.

Page 2 of 4

Issue 03 / 2009-11-12

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