BTA40-400B
TRIAC 400V 40A RD91Manufacturer: STMicroelectronics
Categories: TRIACs
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STMicroelectronics BTA40-400B is a standard TRIAC designed for AC power control applications. This component features a 400V off-state voltage and a high on-state current capability of 40A RMS. The BTA40-400B offers robust surge handling with a non-repetitive surge current rating of 400A at 50Hz and 420A at 60Hz. Gate trigger characteristics include a maximum gate trigger current (Igt) of 50mA and a maximum gate trigger voltage (Vgt) of 1.3V, with a maximum holding current (Ih) of 80mA. It is packaged in an insulated RD91-3 (Chassis Mount) configuration for efficient thermal management. Operating temperature ranges from -40°C to 125°C (TJ). This TRIAC is commonly employed in industrial motor control, lighting control, and power switching applications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | RD91-3 (Insulated) |
| Mounting Type | Chassis Mount |
| Triac Type | Standard |
| Configuration | Single |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Current - Hold (Ih) (Max) | 80 mA |
| Current - Gate Trigger (Igt) (Max) | 50 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 400A, 420A |
| Voltage - Gate Trigger (Vgt) (Max) | 1.3 V |
| Supplier Device Package | RD91 |
| Current - On State (It (RMS)) (Max) | 40 A |
| Voltage - Off State | 400 V |
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