onsemi General Purpose NPN Transistor 3 A Maximum Collector Current 40 V DC Collector Emmiter Voltage 4-Pin NJT4031NT1G

onsemi NJT4031NT1G is a high-quality, general purpose NPN bipolar transistor intended for applications requiring reliable switching and amplification with a maximum collector current capacity of 3 amperes and collector emitter voltage rating of 40 volts DC. Housed in a compact surface-mount 4-Pin SOT-223 package, it offers a minimum DC current gain of 100, making it suitable for various electronic circuits.

This transistor supports a broad operating temperature range from -55°C to 150°C, ensuring stable operation under harsh environmental conditions. Its maximum power dissipation of 2 watts allows the device to handle reasonable power loads without thermal issues. The transistor's maximum transition frequency of 1 MHz is well-suited for switching and amplification tasks in low to medium frequency applications.

The device complies with the automotive AEC-Q101 standard, denoting its qualification for automotive and industrial electronics requiring stringent reliability and quality standards. The physical dimensions - length 6.7 mm, width 3.7 mm, and height 1.75 mm - facilitate integration into compact PCB designs, especially where surface mounting is preferred.

Typical applications include power amplification and switching in automotive electronics, industrial control systems, and general electronics manufacturing. The transistor's single NPN configuration simplifies design integration for engineers requiring a dependable bipolar junction transistor for medium current applications.

Maximum DC collector current: 3 A. Maximum collector emitter voltage: 40 V DC. Package type: 4-Pin Surface mount SOT-223. Minimum DC current gain (hFE): 100. Operating temperature range: -55°C to 150°C. Maximum power dissipation: 2 W.

Meets automotive standard AEC-Q101 for automotive electronics. Maximum transition frequency: 1 MHz. Compact physical dimensions: 6.7 x 3.7 x 1.75 mm. Single NPN transistor configuration.

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