2SAR502E3HZGTL

Single Bipolar Transistors Overview

The 2SAR502E3HZGTL is a PNP digital transistor from ROHM Semiconductor, housed in an SOT-416 (EMT3) surface-mount package. It features built-in bias resistors with a typical input resistance of 47 kOhms and a resistor ratio of 1. The device supports a collector current of 100 mA and operates at a maximum frequency of 250 MHz. Key electrical limits include a collector-emitter voltage of -30 V, power dissipation of 150 mW, and a DC current gain (hFE) minimum of 68 at 5 mA/5 V. It functions within a temperature range up to +150°C.

Single Bipolar Transistors Feature Summary

• Integrates NPN/PNP complementary configurations with built-in potential divider resistors for simplified circuit design.
• Optimized for low saturation voltage characteristics suitable for general-purpose amplification.
• Complies with AEC-Q101 automotive standards for high reliability in vehicle applications.

Single Bipolar Transistors Applications

• Automotive general-purpose amplification circuits
• Low-voltage saturation switching applications
• Digital logic interface buffering

Single Bipolar Transistors Procurement Notes

Verify the specific suffix against official ROHM documentation to confirm package code and tape/reel specifications. Ensure the component meets AEC-Q101 requirements if deployed in automotive systems. Cross-reference the datasheet for thermal derating curves relevant to the SOT-416 footprint. Confirm RoHS compliance status through the manufacturer's latest environmental declaration before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when a compact PNP digital transistor with integrated biasing is required for space-constrained designs. The SOT-416 package offers a small footprint suitable for high-density PCB layouts. Consider the 250 MHz transition frequency for moderate-speed switching applications. Verify that the 150 mW power dissipation rating aligns with the thermal management capabilities of the target application environment.

Single Bipolar Transistors Part Context

This part belongs to ROHM's series of bias resistor built-in transistors designed to replace discrete resistor-transistor networks. The E3HZG suffix indicates a specific automotive-grade variant compliant with AEC-Q101 standards. It serves as a complementary or alternative solution to standard bipolar junction transistors where simplified driving circuits are prioritized over raw performance metrics.

Single Bipolar Transistors Replacement Considerations

• 2SAR502EBHZG

Single Bipolar Transistors FAQ

What is the primary advantage of the built-in resistors in this digital transistor?

The built-in resistors simplify circuit design by reducing the number of external components required, saving board space and assembly costs while ensuring consistent biasing.

Is this component suitable for automotive applications?

Yes, the 2SAR502E3HZGTL complies with the AEC-Q101 standard, making it qualified for use in automotive electronic systems requiring high reliability.