2N5401_D28Z

Overview

The onsemi 2N5401_D28Z is a PNP epitaxial silicon transistor housed in a TO-92 package. It supports a collector-emitter voltage of -150 V and a collector-base voltage of -160 V. The device handles a maximum collector current of -600 mA with a power dissipation rating of 625 mW at 25°C ambient temperature. Key electrical characteristics include a DC current gain ranging from 30 to 240, a transition frequency up to 400 MHz, and an output capacitance of 6 pF. Operating temperatures span from -55°C to +150°C junction temperature.

Feature Summary

• PNP epitaxial silicon construction for amplifier applications
• High collector-emitter breakdown voltage capability
• Wide operating temperature range suitable for harsh environments

Applications

• Amplifier circuits
• Switching applications
• General-purpose discrete transistor tasks

Procurement Notes

Verify the specific suffix against official documentation to confirm pinout configuration and packaging details. Ensure compatibility with existing circuit designs regarding thermal management and voltage ratings. Confirm RoHS compliance status if required by project specifications. Cross-reference datasheet revisions to ensure accurate parameter values are used during design validation.

Selection Notes

Select this component for applications requiring high voltage handling and moderate current switching capabilities. Evaluate thermal constraints carefully due to the 625 mW dissipation limit. Consider the transition frequency when designing for higher speed signal processing. Verify that the TO-92 package fits within the mechanical enclosure constraints of the target assembly.

Part Context

This part belongs to the 2N5401 series of PNP transistors originally developed by Fairchild Semiconductor, now managed by onsemi. The series is widely recognized for its reliability in general-purpose electronic circuits. The device serves as a fundamental building block for analog and digital switching designs across various industrial and consumer electronics sectors.

Replacement Considerations

Consult official substitution lists for equivalent parts. Verify pinout compatibility before swapping components. Ensure replacement devices meet or exceed original voltage, current, and thermal specifications.