onsemi DTC143ZET1 is a pre-biased bipolar transistor designed for applications requiring a compact and efficient switching solution. This NPN transistor features internal base resistors, simplifying circuit design by eliminating the need for external biasing components. The DTC143ZET1 offers a 50V collector-emitter voltage rating and is packaged in a SC-75 surface-mount format, making it suitable for high-density circuit boards. Its pre-biased configuration, with typical base resistance ratios of 4.7kO/47kO, enables direct drive from microcontrollers or logic gates without current limiting resistors. This component finds utility in industrial automation, consumer electronics, and automotive control systems where space and component count are critical considerations. The part is supplied in bulk packaging.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Bulk