CMPTA29 TR TIN/LEAD

Single Bipolar Transistors Overview

The CMPTA29 TR TIN/LEAD is a single NPN Darlington bipolar junction transistor manufactured by Central Semiconductor Corp. It utilizes a surface-mount SOT-23 package and operates with a maximum collector-emitter voltage of 100 V and a continuous collector current of 500 mA. The device features a transition frequency of 125 MHz and a maximum power dissipation of 350 mW. It exhibits a minimum DC current gain of 10,000 at 100 mA and 5 V. The component supports an operating temperature range from -65°C to +150°C.

Single Bipolar Transistors Feature Summary

• Darlington configuration providing high current gain for low-drive applications
• Surface-mount SOT-23 packaging for compact circuit integration
• High breakdown voltage rating suitable for medium-voltage switching

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Low-power amplifier stages
• Driver circuits requiring high input impedance

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm lead-free status and tape-and-reel specifications. Confirm RoHS compliance requirements with the supplier prior to procurement. Ensure the requested quantity aligns with standard reel sizes or cut-tape availability. Validate that the tin/lead finish matches the intended soldering process and environmental regulations for the target assembly.

Single Bipolar Transistors Selection Notes

Select this component when high current gain is required in a small surface-mount footprint. The Darlington structure simplifies drive requirements compared to single-transistor alternatives. Verify that the 350 mW power dissipation limit accommodates the thermal design of the application. Consider the 100 V voltage rating to ensure adequate margin for the specific circuit operating conditions.

Single Bipolar Transistors Part Context

This part belongs to the Central Semiconductor discrete semiconductor portfolio, specifically within the bipolar junction transistor category. The CMPTA series typically offers surface-mount solutions for general-purpose electronic designs. The manufacturer provides datasheets detailing electrical characteristics and mechanical dimensions for integration into printed circuit boards.

Single Bipolar Transistors Replacement Considerations

Consult official substitution guides for equivalent NPN Darlington transistors in SOT-23 packages. Verify pinout compatibility and electrical parameter overlaps before implementation.