SURGE ABSORBERS

Surge absorbers have superior surge response characteristics with a microgap technology.
Various applications for power line, communication line, and ESD

Surge absorber for power line

Surge protection for power lines of SW power supply, Inverter power supply, Power supply of office and home appliances
Conform with various AC withstanding voltage test, UL, CSA, IEC (EN) standards

Series Style DC Spark-over
voltage
Surge current
capacity
8/20μsec.
standard
DA53 700〜7,800V 3,000A UL,CSA,EN
DA38 1,000〜6,200V 1,500〜2,000A UL,CSA,EN
DSA 300〜7,500V 1,000〜2,000A UL,CSA,EN
DE37 300〜4,500V 1,500A UL,EN,ITU-T(400V)
DB60 2,700〜4,500V 1,500A UL,EN
DSS 2,700〜3,000V 500A UL,CSA,EN
CDA70 3,000V 2,000A UL,EN
DSAHR 500〜800V 5,000A -
DSANR 500〜4,500V 1,000A UL,EN
DSAZR 500〜4,500V 1,000A UL,CSA,EN

Surge absorber for communication line

Surge protection for communication lines of Telephones, Modem, and FAX
Can be used on a megabit class high speed without attenuation of signal due to a capacitance value of less than 1pF

Series Style DC Spark-over
voltage
Surge current
capacity
8/20μsec.
standard
DE37 300〜4,500V 1,500A UL,EN,ITU-T(400V)
DSS 200〜600V 500A UL
DSP 1,000〜3,000V 300A -
CDA70 3,000V 2,000A UL,EN
CSA70 300〜600V 1,500A UL,ITU-T(400V)
DSSV 200〜400V 400A UL

Surge absorber for ESD

Applicable for antenna, display, tv monitor, car navigation, car audio, and automobile Engine Control Unit
Electrostatic protection requirements of ISO61000-4-2 and ISO10605

Series Style DC Spark-over
voltage
Surge life
test.
standard
DSP 140〜750V 1500pF-0Ω-10kV
200 times
-
CSA30 140〜400V 150pF-330Ω-25kV
20 times
IEC61000-4-2
CSA20 140〜400V 150pF-330Ω-20kV
20 times
IEC61000-4-2
CSA10 140V 150pF-330Ω-15kV
20 times
IEC61000-4-2
CSZ30 200V 330pF-2kΩ-25kV
±10 times
ISO10605
CSZ20 200V 330pF-2kΩ-15kV
±10 times
ISO10605

for distribution switching board

Surge protection from induced lightning or electrical noises for NC tooling machine, Arc discharge machine, Robot
LTM-125U/250U meet the standard for ClassⅡ surge protective device (SPD) with JIS C5381-1.

Series Style Maximum continuous operating voltage Nominal discharge current(8/20μsec) standard
LTM

AC125V
(single-phaes 3 wire)

〜AC250V
(Three-phase 3 wire)

3KA JIS C5381-1

Tap box type

Tap box type protecting various electronic equipment
Application: computer, modem, FAX, POS system, vending machine, electric equipment

Series Style Maximum continuous operating voltage Nominal discharge current standard
LTB AC125V
(single-phaes 3 wire)
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