2SAR544PHZGT100

Single Bipolar Transistors Overview

The 2SAR544PHZGT100 is a PNP bipolar junction transistor manufactured by ROHM Semiconductor. It utilizes silicon technology and is housed in an SOT-89-3 (TO-243AA) surface-mount package. The device supports a maximum collector-emitter voltage of -80 V and a continuous collector current of -2.5 A. Key electrical parameters include a DC current gain (hFE) ranging from 120 to 390 at -100 mA and -5 V, and a transition frequency (fT) of 280 MHz. Power dissipation is rated at 0.5 W, with a maximum operating temperature of +150°C. It complies with the AEC-Q101 automotive grade standard.

Single Bipolar Transistors Feature Summary

• Automotive-grade reliability certified under AEC-Q101 standards for robust performance in vehicle electronics.
• Optimized low saturation voltage characteristics suitable for efficient driver transistor applications.
• High current handling capability with a -2.5 A collector current rating in a compact SMD form factor.

Single Bipolar Transistors Applications

• Driver transistors in automotive electronic control units
• Low-frequency amplification circuits requiring high current gain
• Switching applications in automotive power management systems

Single Bipolar Transistors Procurement Notes

Verify component authenticity through authorized ROHM distributors or certified suppliers. Confirm that the part number matches the exact suffix PHZGT100 to ensure correct packaging and specifications. Check for recent Product Change Notifications (PCNs) regarding marking or manufacturing site updates. Ensure storage conditions comply with moisture sensitivity level requirements before soldering.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring a PNP transistor with -80V breakdown and -2.5A current capacity in an SOT-89 package. It is appropriate for automotive designs needing AEC-Q101 compliance. Consider the 0.5W power dissipation limit and thermal management requirements. Compare hFE ranges if precise gain control is necessary for specific amplifier stages.

Single Bipolar Transistors Part Context

This part belongs to the 2SAR series of PNP bipolar transistors from ROHM Semiconductor. The series includes various voltage and current ratings tailored for automotive and industrial applications. The 2SAR544 variant specifically targets mid-power driver roles, offering a balance between current handling and switching speed within the TO-243AA footprint.

Single Bipolar Transistors Replacement Considerations

The 2SAR544PFRA is listed as a previous generation version with identical pinout and specifications but is not recommended for new designs. The 2SAR544RHZGTL is a related PNP device in an SOT-346T package with similar electrical ratings but different physical dimensions.