We use Cookies to give you best experience on our website. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information.

Register or Sign In
Transistors / Power Field-Effect Transistors / AUIRFR8403
Datasheets
AUIRFR8403 by:
Infineon Technologies AG
Honest Han
Infineon Technologies AG
International Rectifier
Not Found

Power Field-Effect Transistor, N-Channel, Metal-Oxide Semiconductor FET

Part Details for AUIRFR8403 by Infineon Technologies AG

Results Overview of AUIRFR8403 by Infineon Technologies AG

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

AUIRFR8403 Information

AUIRFR8403 by Infineon Technologies AG is a Power Field-Effect Transistor.
Power Field-Effect Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for AUIRFR8403

Part # Distributor Description Stock Price Buy
DISTI # IRAUIRFR8403-ND
DigiKey MOSFET N-CH 40V 100A DPAK Min Qty: 1 Lead time: 52 Weeks Container: Tube 88
In Stock
  • 1 $2.5100
  • 75 $1.1583
$1.1583 / $2.5100 Buy Now
DISTI # 70394996
RS AUIRFR8403 N-channel MOSFET Transistor, 100 A, 127 A, 40 V, 3-Pin DPAK | Infineon AUIRFR8403 RoHS: Not Compliant Min Qty: 5 Package Multiple: 1 Container: Bulk 0
  • 5 $1.7900
  • 25 $1.7000
  • 50 $1.6100
  • 500 $1.5200
  • 1,250 $1.4400
$1.4400 / $1.7900 RFQ
Rochester Electronics 20V-40V N-Channel Automotive MOSFET RoHS: Compliant Status: Obsolete Min Qty: 1 75
  • 1 $0.8321
  • 25 $0.8155
  • 100 $0.7822
  • 500 $0.7489
  • 1,000 $0.7073
$0.7073 / $0.8321 Buy Now
DISTI # SP001517580
EBV Elektronik Trans MOSFET NCH 40V 127A 3Pin TO252AA Tube (Alt: SP001517580) RoHS: Compliant Min Qty: 75 Package Multiple: 75 Lead time: 143 Weeks, 0 Days EBV - 0
Buy Now

Part Details for AUIRFR8403

AUIRFR8403 CAD Models

  • Part Symbol

    Part Symbol

  • Footprint

    footprint

Available Download Formats

Sign in to download CAD models Register or Sign In

By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy

AUIRFR8403 Part Data Attributes

Parametric Data
AUIRFR8403 Infineon Technologies AG
Buy Now Datasheet
Compare Parts:
AUIRFR8403 Infineon Technologies AG Power Field-Effect Transistor, N-Channel, Metal-Oxide Semiconductor FET
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer INFINEON TECHNOLOGIES AG
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 4 Weeks
Samacsys Manufacturer Infineon
Configuration SINGLE
Drain Current-Max (ID) 100 A
FET Technology METAL-OXIDE SEMICONDUCTOR
Moisture Sensitivity Level 1
Number of Elements 1
Operating Temperature-Max 175 °C
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 99 W
Surface Mount YES
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Alternate Parts for AUIRFR8403

This table gives cross-reference parts and alternative options found for AUIRFR8403. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AUIRFR8403, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
AUIRFR8403TRL Infineon Technologies AG $0.8522 Power Field-Effect Transistor, N-Channel, Metal-oxide Semiconductor FET AUIRFR8403 vs AUIRFR8403TRL
Part Number Manufacturer Composite Price Description Compare
AUIRFR8403 International Rectifier Check for Price Power Field-Effect Transistor, N-Channel, Metal-oxide Semiconductor FET AUIRFR8403 vs AUIRFR8403
AUIRFR8403TR International Rectifier Check for Price Power Field-Effect Transistor, N-Channel, Metal-oxide Semiconductor FET AUIRFR8403 vs AUIRFR8403TR

AUIRFR8403 Related Parts

AUIRFR8403 Frequently Asked Questions (FAQ)

  • Infineon provides a recommended PCB layout for the AUIRFR8403 in their application note AN2014-01. It suggests using a thermal pad on the bottom of the package, connected to a large copper area on the PCB to dissipate heat efficiently.

  • To ensure reliable operation at high temperatures, it's essential to follow the recommended thermal design guidelines, use a suitable thermal interface material, and ensure good airflow around the device. Additionally, consider using a thermistor or temperature sensor to monitor the device temperature and implement thermal protection mechanisms if necessary.

  • According to Infineon's application note AN2014-01, the maximum allowed voltage on the bootstrap pin (VBST) during startup is 7V. Exceeding this voltage may damage the device.

  • To troubleshoot issues with the AUIRFR8403, start by reviewing the device's operating conditions, such as voltage, current, and temperature. Check for any signs of overheating, electrical overstress, or physical damage. Use oscilloscopes or logic analyzers to monitor the device's signals and identify any anomalies. Consult Infineon's application notes and technical support resources for guidance on specific issues.

  • The AUIRFR8403 is rated for operation in environments with relative humidity up to 60% at 40°C. However, it's essential to follow proper moisture protection and handling procedures to prevent damage from moisture ingress. Consider using conformal coating or potting compounds to protect the device in high-humidity environments.