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ONSEMI NJT4031NT1G Power Transistor

The NJT4031N is a high-current NPN silicon bipolar power transistor designed for industrial applications. It features a collector-emitter voltage of 40 V, a collector-base voltage of 40 V, and a maximum collector current of 3 A. The device is RoHS compliant, Pb-Free, halogen-free, and meets UL 94V-0 flame retardant standards. Suitable for switching and amplification in power management systems, it offers a low saturation voltage and high current gain, with excellent thermal and electrical characteristics for reliable operation in demanding environments.

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Source:Newark
Part No:NJT4031NT1G
Stock:1307
Inv Date:06-10-2026
Price: Unit price: $1.01
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Source:DigiKey
Part No:NJT4031NT1G
Stock:4953
Inv Date:06-10-2026
Price: Unit price: $1.05
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Part No:NJT4031NT1G
Stock:10848
Inv Date:06-11-2026
Price: Unit price: $1.05
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Part No:NJT4031NT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.61
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Part No:NJT4031NT1G
Stock:7000
Inv Date:06-10-2026
Price: Unit price: $0.2611
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Part No:NJT4031NT1G
Stock:7000
Inv Date:06-10-2026
Price: Unit price: $0.2611
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Part No:NJT4031NT1G
Stock:98000
Inv Date:06-10-2026
Price: Unit price: $0.28
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Source:Arrow EU
Part No:NJT4031NT1G
Stock:12000
Inv Date:06-11-2026
Price: N/A
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ONSEMI NJT4031NT1G Power Transistor Specifications:

  • Collector-Emitter Voltage: 40 V
  • Collector-Base Voltage: 40 V
  • Emitter-Base Voltage: 6.0 V
  • Collector Current - Continuous: 3.0 A
  • Collector Current - Peak: 5.0 A
  • Total Power Dissipation: 2.0 W
  • Junction Temperature Range: -55°C to +150°C
  • Maximum Lead Soldering Temperature: 260°C for 5 seconds
  • Thermal Resistance, Junction-to-Ambient: 64°C/W (NJV4031NT3G)
  • Package Types: SOT-223, TO-261 (Pb-Free)
  • Device meets UL 94V-0 flammability, RoHS, halogen free, BFR free standards
  • Device Reliability: AEC-Q101 qualified, PPAP capable
  • ESD Tolerance: Human Body Model 3B V, Machine Model V

Buy the ON Semiconductor NJT4031N – Reliable Bipolar Power Transistor for Industrial Applications

Purchase the ON Semiconductor NJT4031NT1G power transistor online today to benefit from its high current capacity, low saturation voltage, and robust thermal performance. This NPN silicon device is ideal for power switching, amplification, and industrial automation, providing excellent reliability and efficiency in demanding environments. Its RoHS compliance, Pb-Free construction, and UL 94V-0 flame retardant standards ensure safety and environmental safety. Get quick, secure online delivery and upgrade your power management systems with this high-quality power transistor for consistent, long-lasting performance.

Buy ON Semiconductor NJT4031NT1G now and experience unmatched power delivery and reliable switching performance for your industrial systems.

Frequently Asked Questions

Where can I buy ONSEMI NJT4031NT1G?

You can click on the BUY or RFQ button to purchase NJT4031NT1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NJT4031NT1G?

You can download the NJT4031NT1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NJT4031NT1G?

ONSEMI

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