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INFINEON IRFP3703PBF Power MOSFET

The IRFP3703PbF is a HEXFET Power MOSFET designed for high-efficiency synchronous rectification in industrial power supplies. It features ultra-low on-resistance, avalanche rating, and high current handling capabilities, making it suitable for telecom and industrial applications like forward and bridge converters, offline AC/DC converters, and active ORing solutions. This TO-247AC package offers excellent thermal performance with a low junction-to-case resistance. Its high voltage and current ratings, combined with robust avalanche energy, ensure reliable operation under demanding conditions, improving efficiency and power management of modern power conversion systems.

Authorized Distributors
Source:Newark
Part No:IRFP3703PBF
Stock:4663
Inv Date:05-29-2026
Price: Unit price: $2.1
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Source:DigiKey
Part No:IRFP3703PBF
Stock:2395
Inv Date:05-29-2026
Price: Unit price: $6.65
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Part No:IRFP3703PBF
Stock:2150
Inv Date:05-30-2026
Price: Unit price: $5.57
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Part No:IRFP3703PBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $5.96
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Part No:IRFP3703PBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $4.39
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Source:Arrow EU
Part No:IRFP3703PBF
Stock:4302
Inv Date:05-30-2026
Price: N/A
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Part No:IRFP3703PBF
Stock:3400
Inv Date:05-30-2026
Price: N/A
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INFINEON IRFP3703PBF Power MOSFET Specifications:

  • Drain-to-Source Breakdown Voltage: 30 V
  • Continuous Drain Current at 25°C: 210 A
  • Continuous Drain Current at 100°C: 100 A
  • Power Dissipation: 230 W
  • Gate-to-Source Voltage: ±20 V
  • Junction Temperature Range: -55°C to +175°C
  • Thermal Resistance Junction-to-Case: 0.65°C/W
  • Thermal Resistance Case-to-Sink: 0.24°C/W
  • Junction-to-Ambient: 40°C/W
  • Drain-to-Source On-Resistance: 0.039 Ω at 70 V, 76 A
  • Gate Threshold Voltage: 2.0 V to 4.0 V
  • Rev. Avalanche Energy: 23 mJ (Repetitive), 1700 mJ (Single Pulse)
  • Gate Charge: 209 nC
  • Output Capacitance: 10,360 pF at 25 V
  • Reverse Recovery Charge: 185 nC
  • Reverse Recovery Time: 80 ns
  • Diode Forward Voltage: 1.3 V at 76 A
  • Maximum Safe Operating Area and switching characteristics detailed for optimized power switching performance.

Buy the International IRFP3703PbF – Reliable Power MOSFET for Industrial Applications

Upgrade your power electronics with the IRFP3703PbF, a high-performance HEXFET Power MOSFET ideal for industrial power supplies and high-efficiency rectification. Featuring ultra-low on-resistance, high current capacity, and robust avalanche energy ratings, it ensures reliable operation under demanding conditions. This TO-247AC package provides excellent thermal management with low thermal resistance, enabling longer service life and consistent performance. Whether designing telecom converters or industrial switching systems, this MOSFET offers the durability and efficiency needed for modern power management solutions.

Order your International IRFP3703PbF series high-current MOSFET today and enhance the efficiency and reliability of your industrial power supply systems.

Frequently Asked Questions

Where can I buy INFINEON IRFP3703PBF?

You can click on the BUY or RFQ button to purchase IRFP3703PBF from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part IRFP3703PBF?

You can download the IRFP3703PBF datasheet or visit the INFINEON website for support.

Who is the manufacturer of IRFP3703PBF?

INFINEON

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