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MULTICOMP PRO BD179 Medium Power Transistor

The medium power NPN transistor features a TO-126 package, ideal for linear switching applications. It has an collector-emitter voltage of 80V, emitter-base voltage of 5V, and collector current of 3A. With a power dissipation of 1.25W at 25°C and a thermal resistance junction-to-ambient of 100°C/W, it operates in temperatures ranging from -65°C to +150°C. The transistor offers high current gain, low saturation voltage, and transition frequency up to 3MHz, making it suitable for medium power circuit designs and switching applications.

Authorized Distributors
Source:Newark
Part No:BD179
Stock:353
Inv Date:06-07-2026
Price: Unit price: $0.46
Buy/RFQ:
Part No:BD179
Stock:0
Inv Date:06-08-2026
Price: N/A
Buy/RFQ:
Part No:BD179
Stock:0
Inv Date:06-08-2026
Price: N/A
Buy/RFQ:

MULTICOMP PRO BD179 Medium Power Transistor Specifications:

  • Collector-Emitter Voltage: 80V
  • Collector-Base Voltage: Vv
  • Emitter Base Voltage: 5V
  • Collector Current: 3A
  • Peak Collector Current: 7A
  • Power Dissipation: 1.25W at 25°C
  • Thermal Resistance Junction to Ambient: 100°C/W
  • Operating Temperature Range: -65°C to +150°C
  • Junction to Case Resistance: 4.16°C/W
  • Transition Frequency: 3MHz
  • Package Type: TO-126
  • Pin Configuration: 1. Emitter, 2. Collector, 3. Base
  • Collector Cut off Current: specified per datasheet
  • Collector-Emitter Saturation Voltage: specified per datasheet
  • Base Emitter On Voltage: 40mV at 1A
  • DC Current Gain: 40-1400
  • Maximum Dimensions: Length 74-78mm, Width 10.5-10.8mm, Thickness 0.7-0.9mm

Buy the Multicomp Series Medium Power Transistor: BD179

Order the Multicomp BD179 transistor online today to benefit from reliable performance in linear and switching applications. Featuring a TO-126 package, it delivers 80V collector-emitter voltage, 3A current, and high gain, ensuring your projects operate smoothly. Its temperature range from -65°C to +150°C makes it versatile in various environments. With fast transition frequency up to 3MHz and low saturation voltage, this transistor is perfect for medium power electronics. Secure quick delivery and excellent customer support by purchasing now online.

Buy Multicomp BD179 transistor now and experience reliable high current switching and efficient thermal performance.

Frequently Asked Questions

Where can I buy MULTICOMP PRO BD179?

You can click on the BUY or RFQ button to purchase BD179 from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part BD179?

You can download the BD179 datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of BD179?

MULTICOMP PRO

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