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Vishay IRF740APBF Power MOSFET

The IRF740A is a high-performance N-channel Power MOSFET designed for efficient switch mode power supply and high-speed power switching applications. Featuring a drain-source voltage of 400 V, low gate charge, and robust avalanche characteristics, it ensures reliable operation in demanding environments. The TO-220AB package allows for effective heat dissipation, supporting high power dissipation up to 125 W. It provides low Rds(on) of 55 mΩ and is suitable for uninterruptible power supplies, SMPS, and other high-current switching devices, with a maximum junction temperature of +150°C.

Authorized Distributors
Source:Newark
Part No:IRF740APBF
Stock:1928
Inv Date:06-09-2026
Price: Unit price: $0.457
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Source:DigiKey
Part No:IRF740APBF
Stock:944
Inv Date:06-09-2026
Price: Unit price: $3.73
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Part No:IRF740APBF
Stock:11766
Inv Date:06-10-2026
Price: Unit price: $2.55
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Part No:IRF740APBF
Stock:0
Inv Date:06-09-2026
Price: Unit price: $2.48
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Part No:IRF740APBF
Stock:165
Inv Date:06-09-2026
Price: Unit price: $0.88
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Part No:IRF740APBF
Stock:2849
Inv Date:06-09-2026
Price: Unit price: $0.76
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Source:Arrow EU
Part No:IRF740APBF
Stock:1410
Inv Date:06-10-2026
Price: N/A
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Part No:IRF740APBF
Stock:1000
Inv Date:06-10-2026
Price: N/A
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Vishay IRF740APBF Power MOSFET Specifications:

  • Drain-Source Voltage: 400 V
  • Gate-Source Voltage: ±30 V
  • Continuous Drain Current: 6.3 A at 100°C
  • Pulsed Drain Current: 40 A
  • Maximum Power Dissipation: 125 W
  • On-Resistance (Rds(on)): 55 mΩ at Vgs=10V
  • Gate Charge: 36 nC total, Qg
  • Avalanche Energy: 630 mJ
  • Operating Junction Temp Range: -55°C to +150°C
  • Thermal Resistance Junction-to-Ambient: 62 °C/W
  • Peak Diode Recovery dV/dt: 5.9 V/µs
  • Body Diode Reverse Recovery Time: 240 ns
  • Package: TO-220AB
  • Soldering (Peak Temperature): 300°C for 10s
  • Mounting Torque: 6-32 screw or M3, 14 N·m

Buy the Vishay IRF740A – Reliable Power MOSFET for Industrial Applications

Purchase the Vishay IRF740A power MOSFET online now to ensure high efficiency, robust performance, and durability in your high-voltage switching circuits. Suitable for SMPS, uninterruptible power supplies, and industrial applications, this N-channel MOSFET features low Rds(on), high pulsed current capacity, and excellent avalanche characteristics. Its TO-220AB package allows for effective heat dissipation, supporting high power dissipation up to 125 W. Ideal for engineers and technicians seeking reliable, high-quality power switching components, order today and upgrade your power systems with confidence.

Get Vishay IRF740A today—built for high voltage, fast switching, and long-lasting durability for industrial power supplies and switching circuits.

Frequently Asked Questions

Where can I buy Vishay IRF740APBF?

You can click on the BUY or RFQ button to purchase IRF740APBF from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part IRF740APBF?

You can download the IRF740APBF datasheet or visit the Vishay website for support.

Who is the manufacturer of IRF740APBF?

Vishay

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