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ZM68 3R470 surge arrester SMD
Product Detailed
Related Categories:Telecom Parts
1.Impulse spark-over voltage: <1100
ZM68 3R series, voltages range from 75V to 500V.
Norminal D.C Spark-over voltage includes 75V,90V,150V,230V,350V,420V,470V,500V,
ZM68 3R470 Specifications:
Type(without lead wire) | ZM68 3R470 |
|
Type(with lead wire) | ZM68 3R470L | |
Type(with failsafe) | ZM68 3R470LF | |
Nominal DC spark-over voltage 100V/s | 470 | V |
Tolerance of VS % | ±20 | V |
Impulse spark-over voltage 1KV/us | ≤1100 | V |
Impulse discharge current 8/20 µs 10 times | (5-10)x2 | KA |
Impulse discharge current 10/1000µs | 100x/300 | A/times |
Alternating discharge current 50Hz 10 times | 10x2 | A |
Insulation resistance | ≥109 | Ω |
Capacitance | ≤1.5 | PF |
Holdover voltage | 135 | VDC |
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ZM68 3R470 surge arrester SMD
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