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STX83003 is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is TRANS NPN 400V 1A TO-92-3. Review the specifications below when checking this part for your BOM.
The STX83003 is a high-voltage fast-switching NPN power transistor manufactured by STMicroelectronics. It utilizes high voltage multi-epitaxial planar technology to achieve high switching speeds and robust voltage capability. The device is designed for use in compact fluorescent lamps, where it operates in conjunction with its complementary PNP counterpart, the STX93003. This component is available in TO-226-3 (TO-92-3) packages.
Verify the current lifecycle status of the STX83003 before procurement, as sources indicate an obsolete status. Confirm package availability in TO-226-3 or TO-92-3 formats. Ensure compatibility with the intended STX93003 complementary circuit design. Request official datasheets from authorized distributors to validate technical specifications against legacy requirements.
Select the STX83003 specifically for high-voltage NPN switching roles in lighting applications. Consider its pairing with the STX93003 PNP transistor for complete driver solutions. Evaluate the TO-226-3 package constraints for thermal and spatial requirements. Verify that the fast-switching capabilities meet the specific frequency demands of the target circuit design.
The STX83003 belongs to the family of high-voltage power transistors from STMicroelectronics. It is categorized under analog switch ICs and power transistors. The component is often referenced alongside the STX93003, forming a complementary pair for specific power switching applications. Its design focuses on efficiency and speed within high-voltage environments.
Public confirmed substitute part numbers are not provided in the available documentation. Due to the obsolete lifecycle status indicated in some sources, direct replacement verification should be conducted through official STMicroelectronics channels or authorized distributors to ensure functional equivalence.
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