STMicroelectronics SCR, Series X, Part Number XL0840-TR. This sensitive gate silicon controlled rectifier offers a 400V blocking voltage and an average on-state current of 500mA (800mA RMS). Features include a low forward on-state voltage of 1.95V (max) and a maximum gate trigger current (Igt) of 200 µA, with a gate trigger voltage (Vgt) of 800mV. The device exhibits a hold current (Ih) of 5mA (max) and a low off-state current of 1 µA (max). Non-repetitive surge current for 50/60Hz is rated at 7A/8A. Packaged in a TO-92-3 (TO-226AA) through-hole configuration, suitable for bulk packaging. Operating temperature range is -40°C to 125°C. Applications include general-purpose switching and control circuits in consumer electronics and industrial automation.
Additional Information
Series: XRoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) Formed Leads |
| Mounting Type | Through Hole |
| SCR Type | Sensitive Gate |
| Operating Temperature | -40°C ~ 125°C |
| Current - Hold (Ih) (Max) | 5 mA |
| Current - Gate Trigger (Igt) (Max) | 200 µA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 7A, 8A |
| Current - On State (It (AV)) (Max) | 500 mA |
| Voltage - Gate Trigger (Vgt) (Max) | 800 mV |
| Voltage - On State (Vtm) (Max) | 1.95 V |
| Current - Off State (Max) | 1 µA |
| Supplier Device Package | TO-92-3 |
| Current - On State (It (RMS)) (Max) | 800 mA |
| Voltage - Off State | 400 V |
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