MPSA20 TRE PBFREE

Single Bipolar Transistors Overview

The MPSA20 TRE PBFREE is a single NPN Darlington transistor manufactured by Central Semiconductor Corp. It features a collector-emitter voltage rating of 40V and a continuous collector current capacity of 100mA. The device is housed in a TO-92-3 (TO-226) through-hole package with a maximum power dissipation of 625mW. It exhibits a minimum DC current gain (hFE) of 40 at a collector current of 5mA and a collector-emitter voltage of 10V. The component operates within a junction temperature range of -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• High current gain configuration utilizing a Darlington pair structure for enhanced sensitivity
• Robust thermal performance supporting operation up to a 150°C junction temperature
• Designed for general-purpose amplification and switching applications in small-signal circuits

Single Bipolar Transistors Applications

• General-purpose amplifier stages
• Low-current electronic switching circuits
• Interface drivers requiring high input impedance

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm lead-free status and reel packaging specifications. Ensure compatibility with existing PCB footprints for the TO-92-3 package. Cross-reference datasheet electrical characteristics with design requirements before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component when a high-gain NPN switching solution is required in a compact through-hole format. The 40V rating suits low-voltage logic interfacing, while the 100mA limit defines its suitability for small-signal loads rather than high-power applications.

Single Bipolar Transistors Part Context

This part belongs to the MPSA series of Darlington transistors produced by Central Semiconductor. These devices are engineered to provide high current gain in standard three-terminal packages, serving as direct replacements for legacy designs requiring robust amplification capabilities in consumer and industrial electronics.

Single Bipolar Transistors Replacement Considerations

Consult official substitution guides for equivalent NPN Darlington transistors with matching voltage and current ratings. Verify pinout compatibility and thermal characteristics before implementing any alternative components in existing circuit designs.