SMC Diode Solutions SCT840B is an 800V, 40A standard recovery SCR with a TO-220B package. This component features a maximum gate trigger current (Igt) of 35mA and a maximum hold current (Ih) of 75mA. Its non-repetitive surge current capability is 460A at 50Hz. The off-state current is a maximum of 10µA. The on-state voltage (Vtm) is rated at a maximum of 1.55V. Operating temperature ranges from -40°C to 150°C. These characteristics make the SCT840B suitable for applications in industrial power control, motor drives, and power supplies.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | TO-220-3 |
| Mounting Type | Through Hole |
| SCR Type | Standard Recovery |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Current - Hold (Ih) (Max) | 75 mA |
| Current - Gate Trigger (Igt) (Max) | 35 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 460A @ 50Hz |
| Voltage - Gate Trigger (Vgt) (Max) | 1.5 V |
| Voltage - On State (Vtm) (Max) | 1.55 V |
| Current - Off State (Max) | 10 µA |
| Supplier Device Package | TO-220B |
| Current - On State (It (RMS)) (Max) | 40 A |
| Voltage - Off State | 800 V |
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