2SA1020RLRA

Single Bipolar Transistors Overview

The onsemi 2SA1020RLRA is a PNP epitaxial planar silicon transistor housed in a TO-92 (TO-226) through-hole package. It features a collector-emitter breakdown voltage of 50 V and a continuous collector current rating of 2 A. The device offers a DC current gain (hFE) ranging from 70 to 240 at specified test conditions, with a transition frequency of 100 MHz. Total power dissipation is rated at 900 mW at 25°C ambient temperature. The saturation voltage is 500 mV maximum at 50 mA base current and 1 A collector current.

Single Bipolar Transistors Feature Summary

• High current handling capability suitable for power switching applications
• Low collector-to-emitter saturation voltage for efficient operation
• Fast switching speed characterized by high transition frequency

Single Bipolar Transistors Applications

• General-purpose amplifier circuits
• Switching regulator designs
• Relay driver stages

Single Bipolar Transistors Procurement Notes

Verify the specific suffix RLRA against official datasheets to confirm tape-and-reel packaging compliance. Ensure RoHS status matches project requirements as historical data indicates variations. Confirm availability status as this part number may be subject to discontinuation or lifecycle changes.

Single Bipolar Transistors Selection Notes

Select this component when a robust PNP transistor with 2 A current capacity is required in a standard TO-92 footprint. Compare hFE ranges and saturation voltages against alternative BJT families to ensure compatibility with existing bias networks and thermal management constraints.

Single Bipolar Transistors Part Context

This component belongs to the 2SA1020 series of high-current PNP transistors manufactured by onsemi. It serves as a direct replacement for legacy Motorola Semiconductor parts within the same product family, maintaining identical electrical characteristics and pinout configurations for seamless integration into established designs.

Single Bipolar Transistors Replacement Considerations

The 2SA1020G is a verified equivalent part number offering identical electrical specifications and physical dimensions.