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| Part Number | LD421850 |
| Datasheet | LD421850 datasheet |
| Description | SCR/DIODE MODULE |
| Manufacturer | Powerex Inc. |
| Series | - |
| Part Status | Active |
| Structure | Series Connection - SCR/Diode |
| Number of SCRs, Diodes | 1 SCR, 1 Diode |
| Voltage - Off State | 1.8kV |
| Current - On State (It (AV)) (Max) | 540A |
| Current - On State (It (RMS)) (Max) | 900A |
| Voltage - Gate Trigger (Vgt) (Max) | 3V |
| Current - Gate Trigger (Igt) (Max) | 200mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 16300A, 17000A |
| Current - Hold (Ih) (Max) | - |
| Operating Temperature | -40°C ~ 130°C (TJ) |
| Mounting Type | Chassis Mount |
| Package / Case | POW-R-BLOK™ Module |