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Vishay IRFI9540GPBF Power MOSFET

The Vishay Siliconix IRFI9540G is a P-Channel Power MOSFET with an isolated TO-220 FULLPAK package, high voltage isolation of 2.5 kV, and a high operating temperature of 175°C. Designed for industrial and commercial applications, it features fast switching, low on-resistance, and ruggedized construction. The device supports a drain-source voltage of -100 V, continuous drain current of -44 A, and pulsed drain current of -44 A. It’s suitable for high-voltage, high-current switching, with low thermal resistance and excellent avalanche energy handling, ideal for power supply, motor control, and industrial automation systems.

Authorized Distributors
Source:DigiKey
Part No:IRFI9540GPBF
Stock:0
Inv Date:06-09-2026
Price: Unit price: $4.89
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Part No:IRFI9540GPBF
Stock:0
Inv Date:06-10-2026
Price: Unit price: $4.99
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Part No:IRFI9540GPBF
Stock:0
Inv Date:06-09-2026
Price: Unit price: $3.06
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Part No:IRFI9540GPBF
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.88
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Vishay IRFI9540GPBF Power MOSFET Specifications:

  • Package: TO-220 FULLPAK
  • Drain-Source Voltage: -100 V
  • Gate-Source Voltage: ±20 V
  • Continuous Drain Current: -44 A
  • Pulsed Drain Current: -44 A
  • Maximum Power Dissipation: 48 W at 25°C
  • Operating Junction Temperature: -55°C to +175°C
  • Isolation Voltage: 2.5 kV (t=60s, 60Hz)
  • Thermal Resistance (Junction-to-Ambient): 65°C/W
  • Thermal Resistance (Junction-to-Case): 34°C/W
  • Recovery Time (Body Diode): 130-260 ns
  • Repetitive Avalanche Energy: 48 mJ
  • Gate Charge: 61 nC
  • Rise Time: 110 ns
  • Fall Time: 86 ns
  • Internal Drain Inductance: 45 nH
  • Internal Source Inductance: 75 nH
  • Peak Diode Recovery dV/dt: -5.5 V/µs

Buy the Vishay IRFI9540G – Reliable Power MOSFET for Industrial Applications

Purchase the Vishay IRFI9540G online today to enhance your industrial power management systems. This high-performance P-Channel MOSFET features a robust isolated package, high voltage isolation, and low on-resistance, ensuring efficient operation across demanding applications. Its capability to handle continuous and pulsed currents up to 44 A, combined with excellent avalanche energy ratings and rugged design, makes it ideal for power supplies, motor controls, and automation systems. Buy now for reliable, high-quality power switching solutions.

Buy Vishay IRFI9540G now and experience unmatched reliability and performance in high-voltage switching applications with low Rds(on) and excellent thermal properties.

Frequently Asked Questions

Where can I buy Vishay IRFI9540GPBF?

You can click on the BUY or RFQ button to purchase IRFI9540GPBF from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part IRFI9540GPBF?

You can download the IRFI9540GPBF datasheet or visit the Vishay website for support.

Who is the manufacturer of IRFI9540GPBF?

Vishay

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