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ONSEMI MJD31CT4G Power Transistor

The MJD31CT4G is a 3A NPN bipolar power transistor suitable for general-purpose amplification and low-speed switching applications. It is electrically similar to the popular TIP31 and TIP32 series. The transistor is AEC-Q101 qualified and PPAP capable, making it suitable for industrial, power management, and automotive applications. Its surface mount DPAK package provides reliable performance with high current handling and low saturation voltages, ensuring efficient operation in various electronic circuits. It featuresPb-free, RoHS compliance, and is designed for easy surface mounting and integration into complex electronic systems.

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Source:Newark
Part No:MJD31CT4G
Stock:307
Inv Date:06-13-2026
Price: Unit price: $0.855
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Part No:MJD31CT4G.
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Source:DigiKey
Part No:MJD31CT4G
Stock:51971
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Price: Unit price: $0.94
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Part No:MJD31CT4G
Stock:30703
Inv Date:06-14-2026
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Part No:MJD31CT4G
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Price: Unit price: $0.78
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Part No:MJD31CT4G
Stock:22500
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Price: Unit price: $0.3169
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Part No:MJD31CT4G
Stock:22500
Inv Date:06-13-2026
Price: Unit price: $0.3169
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Part No:MJD31CT4G
Stock:545000
Inv Date:06-12-2026
Price: Unit price: $0.187
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Part No:MJD31CT4G
Stock:87500
Inv Date:06-14-2026
Price: N/A
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ONSEMI MJD31CT4G Power Transistor Specifications:

  • Package Type: DPAK
  • Current Rating: 3A
  • Collector-Emitter Voltage: 40V (MJD31), 100V (MJD31C)
  • Collector Current Peak: 50A
  • Base Current: 1A
  • Power Dissipation at 25°C: 15W
  • Thermal Resistance Junction-to-Ambient: 80 °C/W
  • Surface Mount: Lead Formed for Surface Mount Applications
  • Junction Temperature Range: -65°C to +150°C
  • Peak Emitter-Base Voltage: 5V
  • Device Qualification: AEC-Q101, PPAP Capable
  • RoHS Compliant, Pb-Free

Buy the Buy ON Semiconductor MJD31CT4G Part Number MJD31CT4G Online

Purchase the ON Semiconductor MJD31CT4G power transistor online today to benefit from high current capacity, reliable surface mount packaging, and automotive-grade quality. This 3A NPN transistor is ideal for general-purpose amplification and low-speed switching in industrial, power management, and automotive systems. Its Pb-free, RoHS compliant design ensures environmentally responsible manufacturing. With PPAP capability and AEC-Q101 qualification, it guarantees excellent performance, durability, and ease of integration into complex electronic devices worldwide. Secure your supply now for dependable circuit performance.

Order your ON Semiconductor MJD31CT4G power transistor today and enhance your electronic projects with reliable, automotive-grade power switching capabilities.

Frequently Asked Questions

Where can I buy ONSEMI MJD31CT4G?

You can click on the BUY or RFQ button to purchase MJD31CT4G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MJD31CT4G?

You can download the MJD31CT4G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MJD31CT4G?

ONSEMI

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