UMT4401U3HZGT106

Single Bipolar Transistors Overview

The UMT4401U3HZGT106 is an NPN bipolar junction transistor designed for low-frequency small-signal amplification and switching applications. It complies with the AEC-Q101 automotive grade standard, ensuring high reliability for vehicle use. The device features a collector-emitter voltage (VCEO) of 40V minimum at IC=1mA, a continuous collector current (IC) of 0.6A, and a DC current gain (hFE) ranging from 100 to 300. It operates within a storage temperature range of -55°C to 150°C and utilizes a UMT3 (SOT-323/SC-70) surface-mount package.

Single Bipolar Transistors Feature Summary

• Complies with AEC-Q101 automotive grade standards for high reliability in vehicle environments
• Designed specifically for low-frequency small-signal amplification and switching functions
• Offers complementary pairing capability with the UMT4403U3HZG PNP transistor

Single Bipolar Transistors Applications

• Automotive electronic circuits requiring AEC-Q101 compliance
• Low-frequency signal amplification stages
• General-purpose switching applications in vehicle systems

Single Bipolar Transistors Procurement Notes

Verify the specific suffix T106 against official ROHM documentation to confirm taping specifications and reel quantities. Ensure the procurement channel sources directly from authorized distributors or the manufacturer to guarantee authenticity. Cross-reference the part number with the latest datasheet revisions to confirm supply status and recommended design-in guidelines before finalizing orders.

Single Bipolar Transistors Selection Notes

Select this component when an NPN transistor with 40V VCEO and 0.6A IC rating is required for automotive applications. It serves as the complementary pair to the UMT4403U3HZG. Consider the UMT3 package size constraints and the specified hFE range of 100 to 300 for circuit gain requirements. Verify thermal management needs against the 0.2W power dissipation limit in the target application environment.

Single Bipolar Transistors Part Context

This part belongs to the ROHM UMT4401 series of small-signal transistors. It is positioned as an automotive-grade solution compliant with AEC-Q101. The UMT4401U3HZG is the base device, with T106 indicating the tape-and-reel packaging format. It complements the UMT4403U3HZG PNP counterpart in push-pull or differential amplifier configurations.

Single Bipolar Transistors Replacement Considerations

The UMT4403U3HZG is its complementary PNP model. For direct replacement, verify pinout compatibility and electrical parameters such as VCEO and hFE against the original design requirements. No other specific substitute part numbers are confirmed in the provided data.