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ONSEMI NSS40301MZ4T1G High Power Bipolar Transistor

The NSS40301MZ4 is a high current gain NPN bipolar transistor designed for low voltage, high-speed switching applications. Featuring ultra low saturation voltage Vce(sat) and capable of handling 3.0 A collector current at 40 V, it is ideal for DC-DC converters, power management in portable devices, motor controls, and automotive systems such as airbag deployment. Its surface mount SOT-223 package ensures efficient thermal dissipation, making it suitable for demanding electronic and industrial applications requiring reliable energy regulation and switching performance.

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Part No:NSS40301MZ4T1G
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Inv Date:06-11-2026
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Part No:NSS40301MZ4T1G
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ONSEMI NSS40301MZ4T1G High Power Bipolar Transistor Specifications:

  • Collector-Emitter Voltage: 40 V
  • Collector-Base Voltage: 40 V
  • Emitter-Base Voltage: 6.0 V
  • Base Current - Continuous: 1.0 A
  • Collector Current - Continuous: 3.0 A
  • Collector Current - Peak: 5.0 A
  • Total Power Dissipation: 2.0 W
  • Operating Junction Temperature: -55°C to +150°C
  • Thermal Resistance Junction-to-Case: 64 K/W
  • Thermal Resistance Junction-to-Ambient: 155 K/W
  • Saturation Voltage Vce(sat): 0.050 V at 0.5 A, 20 mA
  • Gain (hFE): 220 at 1.0 A collector current
  • Input Capacitance: 170 pF
  • Output Capacitance: 25 pF
  • Maximum Lead Soldering Temperature: 260°C for 5 seconds

Buy the ON Semiconductor NSS40301MZ4 – Reliable Bipolar Transistor for Industrial Applications

Enhance your electronic projects with the NSS40301MZ4 high current gain NPN bipolar transistor. Designed for low voltage, high-speed switching, it handles 3.0 A at 40 V with ultra low saturation voltage. Its surface mount SOT-223 package ensures optimal thermal management, perfect for DC-DC converters, power management in portable devices, automotive systems, and motor controls. Reliable and efficient, this transistor delivers excellent performance across various demanding industrial and consumer applications, making it a vital component for engineers seeking durability and high efficiency.

Buy ON Semiconductor NSS40301MZ4 now and experience unmatched reliability and performance in high-speed switching and power management solutions.

Frequently Asked Questions

Where can I buy ONSEMI NSS40301MZ4T1G?

You can click on the BUY or RFQ button to purchase NSS40301MZ4T1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NSS40301MZ4T1G?

You can download the NSS40301MZ4T1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NSS40301MZ4T1G?

ONSEMI

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