2SCR346PT100P

Single Bipolar Transistors Overview

The ROHM Semiconductor 2SCR346PT100P is a silicon NPN middle power transistor housed in an SOT-89 (MPT3) surface-mount package. It features a collector-emitter voltage of 400V and a continuous collector current of 100mA. The device offers a maximum DC current gain ranging from 82 to 270, with a low collector-emitter saturation voltage of 300mV under specified drive conditions. Power dissipation is rated at 0.5W on reference land and up to 2.0W on a ceramic board, supporting junction temperatures up to 150°C.

Single Bipolar Transistors Feature Summary

• Complementary PNP type available as 2SAR340P
• Low collector-emitter saturation voltage for efficient switching
• High breakdown voltage capability suitable for high-voltage applications

Single Bipolar Transistors Applications

• Low frequency amplifier circuits

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix PT100P against official ROHM documentation to confirm taping specifications and reel quantities. Ensure that the selected component matches the required electrical characteristics and packaging format for your design implementation. Cross-reference the datasheet revision date to guarantee access to the most current technical parameters and handling precautions.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring high voltage isolation with moderate current handling capabilities in a compact surface-mount form factor. Consider the thermal management requirements carefully, as power dissipation varies significantly between standard reference land mounting and specialized ceramic board configurations. Evaluate the complementary PNP counterpart if push-pull or differential stage architectures are utilized in the system design.

Single Bipolar Transistors Part Context

This part belongs to the 2SCR series of NPN middle power transistors manufactured by ROHM Semiconductor. It is designed for general-purpose electronic equipment such as audio-visual devices, office automation tools, and home appliances. The product adheres to standard quality control systems but requires careful application in environments involving extreme temperatures or corrosive gases.

Single Bipolar Transistors Replacement Considerations

The complementary PNP type 2SAR340P serves as the matched pair for this transistor. No direct cross-brand replacements are documented in the provided source material.

Single Bipolar Transistors FAQ

What is the maximum collector-emitter saturation voltage?

The maximum collector-emitter saturation voltage is 300mV when measured at a collector current of 20mA and a base current of 2mA.

How does power dissipation change based on mounting?

Power dissipation is rated at 0.5W when each terminal is mounted on a reference land, and increases to 2.0W when mounted on a 40x40x0.7mm ceramic board.