2SC4081U3HZGT106R

Single Bipolar Transistors Overview

The ROHM Semiconductor 2SC4081U3HZGT106R is an NPN general-purpose small signal amplifier transistor housed in a SOT-323 (UMT3) surface-mount package. It features a collector-emitter voltage of 50V and a continuous collector current of 150mA, with a power dissipation rating of 200mW. The device exhibits a transition frequency of 180MHz and a low output capacitance of 2.0pF typical. DC current gain ranges from 120 to 390, and it operates within a junction temperature range up to 150°C.

Single Bipolar Transistors Feature Summary

• Low output capacitance for high-frequency performance
• Complementary pairing with specific PNP transistors
• Automotive-grade reliability standard compliance

Single Bipolar Transistors Applications

• General purpose small signal amplification
• Automotive electronic circuits
• High-speed switching applications

Single Bipolar Transistors Procurement Notes

Verify the exact ordering suffix against the manufacturer's official documentation to ensure correct packaging and binning specifications. Confirm that the component meets all required automotive standards if utilized in vehicle-related systems. Cross-reference the datasheet revision date to validate electrical characteristics before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when a compact NPN amplifier with low parasitic capacitance is required. Ensure the design accommodates the 200mW power dissipation limit at expected ambient temperatures. Verify compatibility with complementary PNP devices if push-pull configurations are necessary for the intended circuit topology.

Single Bipolar Transistors Part Context

This part belongs to the 2SC4081 series of general-purpose small signal transistors designed for robust performance in limited space. It is specifically engineered to complement the 2SA1576UB/2SA1576A PNP transistors, facilitating balanced differential pairs or amplifier stages in automotive and industrial electronics.

Single Bipolar Transistors Replacement Considerations

The 2SC4081U3HZG is listed as a similar level replacement with identical pinout and package specifications.

Single Bipolar Transistors FAQ

What is the typical output capacitance of this transistor?

The typical output capacitance (Cob) is 2.0 pF.

Which PNP transistors does this component complement?

It complements the 2SA1576UB, 2SA1576A, 2SA2029, 2SA1774EB, and 2SA1037AK.

Is this component suitable for automotive applications?

Yes, it complies with the AEC-Q101 automotive grade standard.