DSS

Features

•Surge protection for telephone lines.(telephone, modem, facsimile etc.)

•Surge protection for telecommunication lines.(computer etc.)

•Some models are recognized by UL.

Dimensions

Characteristics

Part Number
DC spark-over
voltage
( Vs)
Insulation resistance
(IR)
Electrostatic
capacitance
1kHz-6V max.
Surge current
capacity
8/20μsec.
Surge life
test
UL recognized
UL 497B 2)
DSS-201M
200V (160〜240)
100MΩmin.
DC 100V
1pF max
500A
1) DOC 1cycle
DSS-301L
300V (255〜345)
DSS-351M
350V (280〜420)
DC 250V
-
DSS-401M
400V (320〜480)
DSS-601M
600V (480〜720)
1): DOC 1cycle 10/1000μsec. 1KV-12times, 100/1000μsec. 1KV-12times respectively.
2): UL Standard UL 497B File No. E175280 DC spark-over voltage is described as break down voltage in the UL report.