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 cpacitance 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
Applicapable of 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 〜AC250V |
3KA | JIS C5381-1 |
Tap box type
Tap box type protecting various electronic equipments
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) |
- | - |
RING VARISTOR for DC motor
Spark elimination and noise protection of various compact DC motors
It is most suitable for noise-proof because of high non-linear coefficient (α) and high capacitance.
| Series | Style | E10 voltage | Number of poles | Rated voltage of motor |
|---|---|---|---|---|
| DRV | 10〜60V | 3、5 | 9~32 |






