BD746C-S

Single Bipolar Transistors Overview

The BD746C-S is a PNP silicon power transistor manufactured by Bourns Inc. It features a collector-emitter voltage rating of 100 V and a continuous collector current capacity of 20 A. The device is designed for through-hole mounting in SOT-89 (SOT93) packages. It supports a maximum power dissipation of 3.5 W, with an extended operating temperature range from -65°C to +150°C.

Single Bipolar Transistors Feature Summary

• High current handling capability for robust power switching applications
• Wide thermal operating range suitable for demanding environments
• Designed for through-hole integration in standard packaging

Single Bipolar Transistors Applications

• Power switching circuits
• Amplifier output stages
• General-purpose power control systems

Single Bipolar Transistors Procurement Notes

Verify component authenticity as the BD746C-S is listed as obsolete and no longer manufactured by Bourns Inc. Source availability is limited to existing stock or surplus channels. Confirm package integrity and pin configuration against original datasheets before procurement to ensure compatibility with legacy designs.

Single Bipolar Transistors Selection Notes

Select this component only for legacy system maintenance or specific design requirements necessitating its exact electrical profile. Evaluate alternative modern equivalents if new production is required due to obsolescence status. Ensure thermal management strategies align with the 3.5 W dissipation limit and high junction temperature tolerance.

Single Bipolar Transistors Part Context

This part belongs to Bourns' single bipolar transistor portfolio, specifically within their PNP silicon power transistor series. It serves as a discrete semiconductor solution for medium-power applications requiring reliable switching performance in industrial and consumer electronics contexts.

Single Bipolar Transistors Replacement Considerations

Consult official distributor databases for similar active substitutes. Verify pinout compatibility and electrical parameter equivalence when transitioning to replacement components.