2SA1478E

Single Bipolar Transistors Overview

The onsemi 2SA1478E is a PNP epitaxial planar silicon transistor designed for high-speed switching applications. It features a collector current rating of 0.5 A and a collector-emitter breakdown voltage of 160 V. The device utilizes an MBIT process to achieve low saturation voltage and high current gain, making it suitable for use in relay drivers, lamp drivers, and motor control circuits within consumer electronics.

Single Bipolar Transistors Feature Summary

• Utilizes MBIT process technology for enhanced performance
• Optimized for high-speed switching operations
• Features low collector-to-emitter saturation voltage

Single Bipolar Transistors Applications

• Relay driver circuits
• Lamp driver applications
• Motor driver interfaces

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'E' against the manufacturer's latest datasheet to confirm package type and tape/reel specifications. Confirm RoHS compliance status as manufacturing processes may evolve. Check for end-of-life notifications or product discontinuance notices prior to final design approval to ensure long-term supply availability.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with 160 V breakdown voltage and 0.5 A continuous current capability is required. Ensure the application demands high-speed switching characteristics and low saturation voltage. Verify that the thermal dissipation requirements align with the device's power handling capabilities in the intended operating environment.

Single Bipolar Transistors Part Context

This part belongs to the family of PNP bipolar junction transistors manufactured by onsemi using advanced epitaxial planar processes. These devices are engineered for general-purpose switching and amplification tasks where reliability and speed are critical parameters for system performance.

Single Bipolar Transistors Replacement Considerations

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