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- Contact Person : Mr. Wang Bide
- Company Name : Ningbo Zhengmao Electronics Co., Ltd.
- Tel : 86-574-88062938
- Fax : 86-574-88472806
- Address : Zhejiang,Ningbo,Hengxi Town Industrial Area, Yinzhou, Ningbo City, Zhejiang Province. China
- Country/Region : China
- Zip : 315131
ZM554 2R420L gas tube arrester
Product Detailed
Related Categories:Other Active Components
Our gas discharge tube has got the TUV certification of German and SGS certification, satisfy with ROHS standard.
Model | Gas Discharge Tube | |
Type: ZM 554 2R 420L ZM 554 2R 420 | ZM 554 2R 420L | With Lead Wire |
ZM 554 2R420 | WithoutLead Wire | |
Dimension ø5.5mmX4mm | Diameter : 5.5mm Length: 4mm | ±0.2mm ±0.2mm |
Nominal .D.C spark-over voltage | 420 | V |
Tolerance of VS | ±20 | % |
Impluse spark-over voltage at 1KV/ μs | ≤1000 | V |
Impluse discharge current (Wave 8/20μs) | 5~10 | KA |
Impulse discharge current 10/1000μs | 100/300 | A/Time |
Alternating discharge current (50HZ , 10 Times) | 10 | A |
Insulation resistance | >109 | Ω |
Capacitance at 1MHz | ≤1.5 | PF |
Holdover voltage | 135 | VDC |
ZM554 2R420L gas tube arrester
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