2SA1552T-H

Single Bipolar Transistors Overview

The onsemi 2SA1552T-H is a PNP epitaxial planar silicon transistor designed for high-voltage switching applications. It features a collector-emitter breakdown voltage of 160 V and a continuous collector current rating of 1.5 A. The device operates with a transition frequency of 120 MHz and supports a maximum power dissipation of 1 W in its TP package. It offers a DC current gain range from 140 to 400, ensuring reliable performance across varying load conditions.

Single Bipolar Transistors Feature Summary

• High-voltage capability suitable for demanding switching environments
• Robust current handling for moderate power loads
• Fast switching characteristics for efficient signal processing

Single Bipolar Transistors Applications

• DC/DC converter circuits
• Relay driver stages
• Motor control interfaces

Single Bipolar Transistors Procurement Notes

Verify the exact suffix against official documentation, as variations like 'S-E' or 'S-H' indicate specific packaging or revision differences. Confirm availability status, as this component family has been subject to obsolescence notices. Ensure compliance with RoHS and REACH requirements before integration into final assemblies.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with 160V blocking capability and 1.5A current capacity is required. Consider the TP through-hole package for manual assembly or prototyping needs. Evaluate thermal management requirements based on the 1W power dissipation limit under expected operating conditions.

Single Bipolar Transistors Part Context

This part belongs to the 2SA1552 series of PNP transistors manufactured by onsemi. These devices are engineered for general-purpose high-voltage switching tasks. The series utilizes epitaxial planar technology to provide stable electrical characteristics and reliability in industrial and consumer electronic applications.

Single Bipolar Transistors Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before replacing obsolete stock.