NDR21834
SCR MOD ISO DUAL 1800V 340AManufacturer: Powerex Inc.
Categories: SCRs - Modules
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The Powerex Inc. POW-R-BLOK™ series SCR module, part number NDR21834, offers a robust solution for demanding power control applications. This dual SCR/diode module features a series connection with a maximum off-state voltage of 1.8 kV and a continuous on-state current rating of 340 A (average) and 534 A (RMS). Engineered for chassis mounting, it exhibits a high surge current capability of up to 10400 A at 60 Hz. The module operates within a temperature range of -40°C to 130°C (TJ), with a gate trigger current of 150 mA and a gate trigger voltage of 2 V. This component is commonly utilized in industrial motor control, power supplies, and renewable energy systems.
Additional Information
Series: POW-R-BLOK™RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: BulkDownload Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | Module |
| Mounting Type | Chassis Mount |
| Operating Temperature | -40°C ~ 130°C (TJ) |
| Structure | Series Connection - SCR/Diode |
| Current - Gate Trigger (Igt) (Max) | 150 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 9800A, 10400A |
| Number of SCRs, Diodes | 1 SCR, 1 Diode |
| Current - On State (It (AV)) (Max) | 340 A |
| Voltage - Gate Trigger (Vgt) (Max) | 2 V |
| Current - On State (It (RMS)) (Max) | 534 A |
| Voltage - Off State | 1.8 kV |
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