Model: SF2R230_5x5_5A_X   Ordering Code: A023X0505000B

 

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 voltage1) 2)

230

± 20

V

%

Impulse spark-over voltage2)

100V/µs

< 600

V

1 KV/µs

< 700

V

Service life

10 operations                            50 Hz, 1 s3)

5

A

1 operations                              50 Hz, 0.18 s (9 cycles)3)

10

A

10 operations                            8/20 µs3)

5

kA

1 operation                                8/20 µs3)

10

kA

1 operations                              10/350 µs3)

0.5

kA

300 operations                          10/1000 µs3)

100

A

 

Insulation resistance at 100 Vdc2)

> 1

Capacitance at 1 MHz 0.5V2)

< 2

pF

Weight

~1.5

g

Operation and storage temperature

-40 ~ +90

°C

Marking

SF 230

SF - Brand Name

 
 

230 - Nominal voltage

 

 

1) The voltage is measured with a low rate of rise dv / dt =100V/swww.ishumba.com

2) Tip or ring electrode to center electrodewww.ishumba.com

3)Total current through center electrode, half value through tip respectively ring electrode.www.ishumba.com

 

Terms in accordance with GB/T 9043-2008 and ITU-T Rec. K.12.www.ishumba.com

 

Dimensional drawing:

Cautions and warnings:

  • Surge arresters must not be operated directly in power supply networks.www.ishumba.com
  • Surge arresters may become hot in case of longer periods of current stress (danger of burning).www.ishumba.com
  • Surge arresters may be used only within their specified values. In case of overload, the headwww.ishumba.com

contacts may fail or the component may be destroyed.www.ishumba.com

  • Damaged surge arresters must not be re-used.www.ishumba.com
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