2SAR574D3FRATL

Single Bipolar Transistors Overview

The 2SAR574D3FRATL is a PNP silicon power transistor manufactured by ROHM Semiconductor, designed for automotive applications. It features a TO-252 (TL) surface-mount package with three terminals. Key electrical specifications include a collector-emitter voltage (VCEO) of -80 V and a continuous collector current (IC) of -2.0 A. The device dissipates up to 10 W of power and exhibits a low collector-emitter saturation voltage (VCE(sat)). It operates within a junction temperature range of -55°C to +150°C and meets the AEC-Q101 automotive grade standard.

Single Bipolar Transistors Feature Summary

• Low collector-emitter saturation voltage suitable for low-frequency amplifier and power driver applications
• Automotive-grade reliability compliant with AEC-Q101 qualification standards
• High thermal stability supporting operation up to +150°C junction temperature

Single Bipolar Transistors Applications

• Automotive power driver circuits
• Low-frequency amplifier stages
• General-purpose switching applications in vehicle electronics

Single Bipolar Transistors Procurement Notes

Verify the exact ordering part number against the manufacturer's official datasheet to ensure compatibility with the required tape-and-reel packaging quantity. Confirm that the specific suffix matches the intended automotive grade requirements and package dimensions before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring a robust PNP transistor with high voltage tolerance and significant current handling capabilities in an automotive environment. Ensure the design accommodates the TO-252 package thermal characteristics and verify that the -80 V rating exceeds the maximum circuit voltage spikes.

Single Bipolar Transistors Part Context

This component belongs to ROHM's 2SAR series of PNP bipolar junction transistors optimized for automotive use. It serves as a complementary device to NPN counterparts like the 2SCR574 series, providing matched performance characteristics for push-pull or differential amplifier configurations in vehicle control modules.

Single Bipolar Transistors Replacement Considerations

The 2SAR574DFHG is documented as a similar level replacement with the same package type. Verify pinout compatibility and electrical parameter equivalence before substitution.