onsemi Digital Transistor 300 V NPN 150 mA Surface Mount 3-Pin MSD42WT1G

onsemi MSD42WT1G Digital Transistor is an advanced NPN bipolar transistor designed for general purpose amplifier and switching applications. Featuring a maximum collector emitter voltage of 300 V and continuous collector current capability of 150 mA, this device performs reliably in high voltage circuits. Its surface mount SC-70/SOT-323 package is optimized for low power and compact electronic assemblies.

This transistor offers a minimum DC current gain of 40 and a low saturation voltage, improving efficiency and signal integrity in industrial, automotive, and consumer electronics. The device complies with automotive standard AEC-Q101, ensuring high reliability in automotive systems. The transistor is Pb-Free and RoHS compliant, meeting modern environmental and safety regulations.

Compact physical dimensions (2.4 mm length, 1.35 mm width, 1 mm height) allow for usage in dense PCB layouts where space is at a premium. With a maximum operating temperature of 150°C, the MSD42WT1G is suitable for harsh industrial and automotive environments. The package has three pins enabling simple integration into surface-mounted circuits.

Maximum collector emitter voltage: 300 V for high voltage tolerance. Continuous collector current: 150 mA for stable current handling. Surface mount package type SC-70/SOT-323 optimizes PCB space. Minimum DC current gain of 40 supports strong amplification.

Low saturation voltage enhances power efficiency. Compliance with Pb-Free and RoHS environmental standards. Meets automotive standard AEC-Q101, suitable for automotive applications. Compact physical size and heat dissipation capability.

This Digital Transistor suits applications in industrial equipment, automotive electronics, power amplifiers, and general electronic circuits requiring reliable switching and amplification. Explore similar bipolar transistors and discrete semiconductor solutions to optimize your designs with onsemi's range of components at EnvMart.