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Vishay IRF730PBF Power MOSFET

The IRF730PBF is a 400V N-channel power MOSFET designed for high-performance switching applications. It features a third-generation design that offers a combination of fast switching speeds, rugged construction, and low on-resistance. Suitable for various commercial and industrial uses, this device can handle power dissipation levels up to approximately 50W. It also provides a dynamic dv/dt rating, is rated for repetitive avalanche operation, and operates reliably at temperatures up to 150°C. The MOSFET is easy to parallel and has simple drive requirements, making it versatile for power management applications.

Authorized Distributors
Source:Newark
Part No:IRF730PBF
Stock:1000
Inv Date:06-09-2026
Price: Unit price: $1.32
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Source:DigiKey
Part No:IRF730PBF
Stock:15856
Inv Date:06-09-2026
Price: Unit price: $3.4
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Part No:IRF730PBF
Stock:3411
Inv Date:06-10-2026
Price: Unit price: $1.75
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Part No:IRF730PBF
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.55
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Part No:IRF730PBF
Stock:983
Inv Date:06-09-2026
Price: Unit price: $2.13
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Part No:IRF730PBF
Stock:1996
Inv Date:06-09-2026
Price: Unit price: $0.52
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Source:Arrow EU
Part No:IRF730PBF
Stock:6612
Inv Date:06-10-2026
Price: N/A
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Part No:IRF730PBF
Stock:515
Inv Date:06-10-2026
Price: N/A
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Vishay IRF730PBF Power MOSFET Specifications:

  • Drain-Source Voltage: 400 V
  • Gate-Source Voltage: ±20 V
  • Continuous Drain Current: 3.5 A at 100°C
  • Pulsed Drain Current: 22 A
  • Power Dissipation: 74 W
  • Repetitive Avalanche Current: 5.5 A
  • Repetitive Avalanche Energy: 74 mJ
  • Maximum Junction Temperature: -55°C to +150°C
  • Thermal Resistance (Junction-to-Ambient): 62 °C/W
  • Maximum Power Dissipation: 74 W
  • Gate Threshold Voltage: 2.0 to 40 V
  • On-Resistance (Rds(on)): Max 10.2 mΩ at 10 V
  • Input Capacitance: 700 pF
  • Output Capacitance: 170 pF
  • Reverse Transfer Capacitance: 64 pF
  • Gate Charge: Max 38 nC
  • Fall Time: 14 ns
  • Rise Time: 15 ns
  • Body Diode Voltage: 16 V
  • Body Diode Reverse Recovery Time: 270 ns

Buy the Vishay Series Power MOSFET: IRF730PBF

Purchase the Vishay IRF730PBF online today for reliable high-voltage switching performance. Designed with a rugged, low Rds(on) structure, this MOSFET handles currents up to 3.5A continuously and up to 22A pulsed, making it ideal for industrial power supply, motor control, and switching circuits. Its compact TO-220AB package ensures excellent thermal management and ease of mounting. With a maximum voltage rating of 400V and thermal resistance optimized for high power dissipation, this device guarantees efficiency, durability, and secure operation in demanding applications.

Get Vishay IRF730PBF today—built for precision and long-lasting durability in high-voltage switching applications.

Frequently Asked Questions

Where can I buy Vishay IRF730PBF?

You can click on the BUY or RFQ button to purchase IRF730PBF from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part IRF730PBF?

You can download the IRF730PBF datasheet or visit the Vishay website for support.

Who is the manufacturer of IRF730PBF?

Vishay

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