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MULTICOMP PRO 2N3439 High Voltage Bipolar Transistor

The 2N3439 is a high voltage silicon NPN bipolar transistor suitable for switching and linear amplification in industrial applications. It has a collector-emitter voltage of 350V, a collector-base voltage of 450V, and a maximum emitter-base voltage of 7V. Capable of handling a continuous collector current of 1A and a base current of 500mA, it features a TO-39 package with dimensions optimized for high voltage performance. Its junction-to-ambient thermal resistance is 175°C/W, ensuring efficient heat dissipation during operation in demanding environments. This transistor is RoHS compliant, making it suitable for eco-friendly manufacturing processes.

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Part No:2N3439
Stock:518
Inv Date:06-07-2026
Price: Unit price: $11.13
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Part No:2N3439
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Inv Date:06-07-2026
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Part No:2N3439
Stock:0
Inv Date:06-06-2026
Price: Unit price: $11.87
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Part No:2N3439
Stock:0
Inv Date:06-06-2026
Price: Unit price: $11.87
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Part No:2N3439
Stock:0
Inv Date:06-05-2026
Price: Unit price: $10.07
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MULTICOMP PRO 2N3439 High Voltage Bipolar Transistor Specifications:

  • Collector-Emitter Voltage: 350 V
  • Collector-Base Voltage: 450 V
  • Emitter-Base Voltage: 7 V
  • Collector Current: 1 A
  • Base Current: 500 mA
  • Total Device Dissipation: 1 W at 25°C
  • Thermal Resistance Junction-to-Ambient: 175°C/W
  • Package Type: TO-39
  • Operating Junction Temperature Range: -65°C to +200°C
  • Storage Temperature Range: -65°C to +200°C

Buy the Multicomp Series High Voltage Transistor: 2N3439

Purchase the Multicomp high voltage bipolar transistor 2N3439 online today for reliable switching and amplification in industrial applications. This 350V, 1A NPN transistor in a TO-39 package ensures robust performance with its high collector-emitter voltage and thermal management features. Perfect for high voltage switching, linear amplifiers, and high power electronics, it is RoHS compliant and designed for durability and efficiency. Order now to enhance your electrical systems with this trusted high voltage transistor for industrial and manufacturing needs.

Get Multicomp 2N3439 today—built for high voltage switching and linear amplification in industrial environments.

Frequently Asked Questions

Where can I buy MULTICOMP PRO 2N3439?

You can click on the BUY or RFQ button to purchase 2N3439 from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part 2N3439?

You can download the 2N3439 datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of 2N3439?

MULTICOMP PRO

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