onsemi 3 A NPN Transistor 40 V dc Surface Mount SOT-223 Package NJT4031NT1G

onsemi NJT4031NT1G is a general purpose NPN bipolar transistor rated for a maximum DC collector current of 3 A and collector-emitter voltage up to 40 V dc. Packaged in a compact 4-pin SOT-223 surface mount design, this transistor is suitable for various electronic component applications including industrial control circuits, power switching, and automotive electronics.

The device features a minimum DC current gain (hFE) of 100, ensuring efficient amplification and switching performance. It supports operation across a wide ambient temperature range from -55°C to 150°C, making it ideal for harsh environments. With maximum power dissipation of 2 W, the NJT4031NT1G is capable of handling moderate power levels in compact circuits.

Key technical dimensions include a length of 6.7 mm, width of 3.7 mm, and height of 1.75 mm, ensuring compatibility with space-constrained PCB layouts. The transistor polarity is NPN, with a single transistor configuration suited for discrete semiconductor applications.

This component meets the automotive AEC-Q101 standard, indicating its reliability and suitability for automotive electronic systems. The robust collector-base and emitter-base voltage ratings, both 40 V and 6 V respectively, along with a transition frequency of 1 MHz, provide versatility in high-frequency switching and amplification tasks.

The onsemi NJT4031NT1G transistor is essential for various industrial, laboratory, automotive, and manufacturing electronics where reliable switching and amplification are needed within compact form factors. It is supplied in reels, ready for automated insertion into manufacturing assembly lines, enhancing production efficiency.

Maximum DC collector current of 3 A allows robust current handling. Collector-emitter voltage (Vceo) rating of 40 V dc ensures suitability for medium power circuits. Compact surface mount SOT-223 package with 4 pins for easy PCB mounting.

Minimum DC current gain (hFE) of 100 for reliable amplification performance. Operating temperature range from -55°C to 150°C supports wide environmental conditions. Maximum power dissipation of 2 W enabling moderate power applications.

Automotive grade compliance with AEC-Q101 standard for quality assurance. Small form factor dimensions: Length 6.7 mm, Width 3.7 mm, Height 1.75 mm. Transistor polarity NPN and single transistor configuration. Explore more Bipolar Transistors and advanced semiconductor components at EnvMart for your electronic design and manufacturing needs.