2SA1797T100Q

Single Bipolar Transistors Overview

The 2SA1797T100Q is a PNP silicon small signal bipolar transistor manufactured by ROHM Semiconductor. It features a collector-emitter breakdown voltage of -50V and a maximum continuous collector current of -3A. The device utilizes an MPT3 surface-mount package with three pins. Key electrical characteristics include a low collector-emitter saturation voltage of -0.35V maximum at specified currents and a DC current gain ranging from 82 to 450. The transition frequency is rated at 200MHz, and the component supports a junction temperature up to 150°C.

Single Bipolar Transistors Feature Summary

• Low saturation voltage for efficient switching performance
• Excellent DC current gain linearity across operating ranges
• Designed as a complementary pair to the 2SC4672 NPN transistor

Single Bipolar Transistors Applications

• General-purpose amplification circuits
• High-speed switching applications
• Complementary output stages in audio or power management systems

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix T100Q against official ROHM documentation to confirm packaging details and hFE binning codes. Ensure that the MPT3 package dimensions align with your PCB footprint requirements. Confirm RoHS compliance status through the manufacturer's latest datasheet revision before finalizing procurement specifications.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with high current handling capability and low saturation voltage is required. The device serves as a direct complement to the 2SC4672, making it suitable for push-pull configurations. Consider the thermal dissipation limits and safe operating area curves when designing for high-power or pulsed load conditions.

Single Bipolar Transistors Part Context

This part belongs to the ROHM 2SA series of general-purpose PNP transistors. It is designed for use in consumer electronics and office automation equipment. The MPT3 package provides a compact solution for surface-mount assembly processes while maintaining adequate thermal performance for moderate power dissipation levels.

Single Bipolar Transistors Replacement Considerations

The 2SC4672 is documented as the complementary NPN counterpart. Verify pinout compatibility and electrical parameters such as VCEO and IC ratings when substituting with other PNP transistors from different manufacturers.

Single Bipolar Transistors FAQ

What is the maximum collector-emitter saturation voltage?

The maximum collector-emitter saturation voltage is -0.35V when measured at a collector current of -1A and a base current of -50mA.

Is this transistor radiation tolerant?

No, the product documentation explicitly states that the products are not designed to be radiation tolerant.

What is the recommended complementary NPN transistor?

The 2SC4672 is officially listed as the complementary NPN transistor for the 2SA1797.