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ONSEMI TIP48G Power Transistor

The TIP48G is a high-voltage NPN silicon power transistor designed in a robust TO-220 package. Suitable for audio amplifier, switching power supplies, and inductive load switching, it handles collector voltages up to 300V and offers a collector current of 1.0A with a power dissipation of 40W at 25°C. The device features low saturation voltage, high current gain, and excellent thermal performance, making it ideal for high-power switching applications requiring reliability and efficiency.

Authorized Distributors
Source:Newark
Part No:TIP48G
Stock:1297
Inv Date:06-10-2026
Price: Unit price: $1.57
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Source:DigiKey
Part No:TIP48G
Stock:4795
Inv Date:06-10-2026
Price: Unit price: $1.89
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Part No:TIP48G
Stock:1437
Inv Date:06-11-2026
Price: Unit price: $1.99
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Part No:TIP48G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.1
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Part No:TIP48G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.427
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Part No:TIP48G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.427
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Part No:TIP48G
Stock:4186
Inv Date:06-10-2026
Price: Unit price: $0.425
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Part No:TIP48G
Stock:494
Inv Date:06-11-2026
Price: N/A
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ONSEMI TIP48G Power Transistor Specifications:

  • Collector-Emitter Voltage: 250V
  • Collector-Base Voltage: 350V
  • Emitter-Base Voltage: 5.0V
  • Collector Current (Continuous): 1.0A
  • Collector Current (Peak): 2.0A
  • Total Power Dissipation: 40W at 25°C
  • Thermal Resistance, Junction-to-Case: 3.125°C/W
  • Thermal Resistance, Junction-to-Ambient: 62.5°C/W
  • Operating Temperature Range: -65°C to +150°C
  • Package: TO-220AB
  • RoHS Compliant, Pb-Free
  • Maximum Storage Temperature: -65°C to +150°C

Buy the ON Semiconductor Series Power Transistor: TIP48G

Experience superior power switching with the ON Semiconductor TIP48G power transistor. Featuring 300V collector voltage, 1A continuous current, and 40W power dissipation, it ensures efficient performance in high-voltage and high-current applications. Its TO-220 package facilitates easy mounting and excellent thermal management. Suitable for audio output amplification, switch-mode power supplies, and inductive load switching, this device provides robust durability and thermal stability. Purchase online now to integrate this reliable, high-performance transistor into your electronic designs with confidence.

Get ON Semiconductor TIP48G today—built for high-voltage switching and reliable power handling.

Frequently Asked Questions

Where can I buy ONSEMI TIP48G?

You can click on the BUY or RFQ button to purchase TIP48G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part TIP48G?

You can download the TIP48G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of TIP48G?

ONSEMI

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