LDR21650
MODULE SCR ISOManufacturer: Powerex Inc.
Categories: SCRs - Modules
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The Powerex Inc. POW-R-BLOK™ LDR21650 is a high-power SCR module designed for demanding applications. This component features a series connection of one SCR and one diode, offering a robust solution for power control. It boasts a maximum on-state RMS current of 785 A and a non-repetitive surge current capability of up to 20000 A at 60 Hz. With an off-state voltage rating of 1.6 kV, it is suitable for high-voltage systems. The LDR21650 requires a gate trigger current of 250 mA and a gate trigger voltage of 2.5 V. Operating within a temperature range of -40°C to 130°C, this chassis-mount module is commonly found in industrial motor drives, power supplies, and welding equipment.
Additional Information
Series: POW-R-BLOK™RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TrayDownload Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | Module |
| Mounting Type | Chassis Mount |
| Operating Temperature | -40°C ~ 130°C (TJ) |
| Structure | Series Connection - SCR/Diode |
| Current - Hold (Ih) (Max) | 300 mA |
| Current - Gate Trigger (Igt) (Max) | 250 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 18000A, 20000A |
| Number of SCRs, Diodes | 1 SCR, 1 Diode |
| Current - On State (It (AV)) (Max) | 500 A |
| Voltage - Gate Trigger (Vgt) (Max) | 2.5 V |
| Current - On State (It (RMS)) (Max) | 785 A |
| Voltage - Off State | 1.6 kV |
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