myMectronic
myMectronic

A Premier B2B Part Search

INFINEON AUIRF540Z Power MOSFET

The AUIRF540Z is a 100V N-channel HEXFET® Power MOSFET that employs advanced manufacturing techniques to achieve very low on-resistance for efficient power switching. It features a high junction operating temperature of 175°C, fast switching capabilities, and an improved repetitive avalanche rating, making it highly reliable for various applications. This device is automotive qualified and suitable for automotive power management and switching applications.

Authorized Distributors
Source:DigiKey
Part No:AUIRF540Z
Stock:7
Inv Date:06-11-2026
Price: Unit price: $5.31
Buy/RFQ:
Part No:AUIRF540Z
Stock:106
Inv Date:06-12-2026
Price: Unit price: $4.5
Buy/RFQ:
Part No:AUIRF540Z
Stock:90
Inv Date:06-11-2026
Price: Unit price: $0.23
Buy/RFQ:

INFINEON AUIRF540Z Power MOSFET Specifications:

  • Drain-to-Source Breakdown Voltage: 100 V
  • Maximum Continuous Drain Current (at 25°C): 36 A
  • Maximum Continuous Drain Current (at 100°C): 25 A
  • Pulsed Drain Current: 140 A
  • Maximum Power Dissipation: 92 W
  • Gate-to-Source Voltage: +20 V
  • Single Pulse Avalanche Energy: 120 mJ
  • Operating Junction Temperature Range: -55°C to +175°C
  • Soldering Temperature (10s, 1.6mm from case): 300°C
  • Thermal Resistance Junction-to-Case: 1.64°C/W
  • Thermal Resistance Junction-to-Ambient: 62°C/W
  • Gate Threshold Voltage: 2.0 V to 4.0 V
  • Forward Trans Conductance: 36 S
  • Body Diode Continuous Source Current: 36 A
  • Body Diode Pulsed Source Current: 140 A
  • Input Capacitance (Ciss): 1770 pF
  • Output Capacitance (Coss): 180 pF
  • Reverse Transfer Capacitance (Cres): 100 pF
  • Designed for automotive and power switching applications with advanced process technology.

Buy the Infi neon AUIRF540Z – Reliable Power MOSFET for Automotive Applications

Enhance your automotive power management systems with the Infi neon AUIRF540Z, a 100V N-channel HEXFET Power MOSFET engineered for low on-resistance, high-temperature operation, and rapid switching. Its advanced process technology ensures superior efficiency, making it ideal for automotive and industrial power switching applications. With a maximum junction temperature of 175°C and robust avalanche ratings, this device provides dependable performance in demanding environments. Available online for quick deployment in your technical projects, ensuring optimal power control and reliability.

Buy Infi neon AUIRF540Z now and experience unmatched reliability and performance in automotive power switching.

Frequently Asked Questions

Where can I buy INFINEON AUIRF540Z?

You can click on the BUY or RFQ button to purchase AUIRF540Z from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part AUIRF540Z?

You can download the AUIRF540Z datasheet or visit the INFINEON website for support.

Who is the manufacturer of AUIRF540Z?

INFINEON

Sponsored by