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ONSEMI FQB12P20TM Power MOSFET

This high-voltage P-Channel enhancement mode power MOSFET is produced using Fairchild's proprietary planar stripe DMOS technology. It offers low on-state resistance, superior switching performance, and robust avalanche and commutation mode energy handling. Designed for efficient switching in DC/DC converters, it features a maximum drain-source voltage of -200V, continuous drain current of 11.5A at room temperature, and fast switching capabilities with low gate charge. Its high reliability and optimized characteristics make it ideal for high efficiency power applications, providing excellent thermal stability and avalanche energy absorption.

Authorized Distributors
Source:Newark
Part No:FQB12P20TM
Stock:5066
Inv Date:06-10-2026
Price: Unit price: $3.08
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Source:DigiKey
Part No:FQB12P20TM
Stock:44441
Inv Date:06-10-2026
Price: Unit price: $2.97
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Part No:FQB12P20TM
Stock:17872
Inv Date:06-11-2026
Price: Unit price: $2.97
Buy/RFQ:
Part No:FQB12P20TM
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.925
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ONSEMI FQB12P20TM Power MOSFET Specifications:

  • Drain-Source Voltage: -200V
  • Drain Current (Continuous, 25°C): 11.5A
  • Drain Current (Continuous, 100°C): -7.27A
  • Pulsed Drain Current: -46A
  • Gate-Source Voltage: +30V
  • Single Pulsed Avalanche Energy: 810mJ
  • Avalanche Current: 11.5A
  • Repetitive Avalanche Energy: 12mJ
  • Peak Diode Recovery dv/dt: 55 V/μs
  • Power Dissipation (25°C): 3.13W
  • Thermal Resistance Junction-to-Ambient: 40°C/W
  • Operating Temperature Range: -55°C to +150°C
  • Gate Threshold Voltage: 3.0V to -5.0V
  • Turn-On Delay Time: 20-50ns
  • Gate Charge: 31-40nC
  • Body Diode Forward Voltage: 60V at -11.5A

Buy the Buy Fairchild FQB12P20 Power MOSFET Part Number FQB12P20 Online

Purchase the Fairchild FQB12P20 Power MOSFET online now to leverage its high -200V drain-source voltage, low on-resistance, fast switching, and reliable avalanche energy performance. This device is ideal for high-efficiency power conversion, DC/DC conversion, and switch mode power supplies, offering excellent thermal stability and low gate charge which simplifies drive circuitry. Secure your supply chain with genuine Fairchild parts, ensuring optimal performance, durability, and compliance with RoHS standards for environmentally conscious applications.

Get Fairchild FQB12P20 today—designed for high voltage switching with fast response and robust durability in power applications.

Frequently Asked Questions

Where can I buy ONSEMI FQB12P20TM?

You can click on the BUY or RFQ button to purchase FQB12P20TM from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FQB12P20TM?

You can download the FQB12P20TM datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FQB12P20TM?

ONSEMI

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