ST40
DIAC 35-45V 2A DO214Manufacturer: Littelfuse Inc.
Categories: DIACs, SIDACs
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Littelfuse Inc. ST40 is a DIAC/SIDAC thyristor designed for high-voltage triggering applications. This component features a breakover voltage range of 35V to 45V with a typical breakover current of 15 µA. It offers a peak output current capability of 2A, making it suitable for robust switching and voltage regulation circuits. The ST40 operates within a temperature range of -40°C to 125°C (TJ) and is housed in a DO-214AA (SMB) package, facilitating efficient integration into compact designs. Common applications include solid-state lighting, power control, and motor starting circuits across industrial and consumer electronics sectors. The device is supplied in bulk packaging.
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 | DO-214AA, SMB |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Voltage - Breakover | 35 ~ 45V |
| Current - Breakover | 15 µA |
| Supplier Device Package | DO-214 |
| Current - Peak Output | 2 A |
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