Part Details for AUIRF4905S by International Rectifier
Results Overview of AUIRF4905S by International Rectifier
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
Applications
Security and Surveillance
Audio and Video Systems
Transportation and Logistics
Renewable Energy
Automotive
Robotics and Drones
AUIRF4905S Information
AUIRF4905S by International Rectifier 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 AUIRF4905S
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | 60 |
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$4.7162 / $7.6479 | Buy Now | |
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Rochester Electronics | 20V-150V P-Channel Automotive MOSFET RoHS: Compliant Status: Obsolete Min Qty: 1 | 110 |
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$2.5300 / $3.1600 | Buy Now |
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Vyrian | Transistors | 1696 |
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RFQ |
Part Details for AUIRF4905S
AUIRF4905S CAD Models
AUIRF4905S Part Data Attributes
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AUIRF4905S
International Rectifier
Buy Now
Datasheet
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AUIRF4905S
International Rectifier
Power Field-Effect Transistor, 42A I(D), 55V, 0.02ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, ROHS COMPLIANT, PLASTIC, D2PAK-3/2
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | INTERNATIONAL RECTIFIER CORP | |
| Package Description | ROHS COMPLIANT, PLASTIC, D2PAK-3/2 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| Avalanche Energy Rating (Eas) | 140 mJ | |
| Case Connection | DRAIN | |
| Configuration | SINGLE WITH BUILT-IN DIODE | |
| DS Breakdown Voltage-Min | 55 V | |
| Drain Current-Max (ID) | 42 A | |
| Drain-source On Resistance-Max | 0.02 Ω | |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | |
| JEDEC-95 Code | TO-263AB | |
| JESD-30 Code | R-PSSO-G2 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Mode | ENHANCEMENT MODE | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Polarity/Channel Type | P-CHANNEL | |
| Power Dissipation-Max (Abs) | 170 W | |
| Pulsed Drain Current-Max (IDM) | 280 A | |
| Reference Standard | AEC-Q101 | |
| Surface Mount | YES | |
| Terminal Form | GULL WING | |
| Terminal Position | SINGLE | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON |
Alternate Parts for AUIRF4905S
This table gives cross-reference parts and alternative options found for AUIRF4905S. 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 AUIRF4905S, 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 |
|---|---|---|---|---|
| IRF4905STRLPBF | Infineon Technologies AG | $1.6167 | Power Field-Effect Transistor, 42A I(D), 55V, 0.02ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, LEAD FREE, D2PAK-3 | AUIRF4905S vs IRF4905STRLPBF |
| IRF4905SPBF | Infineon Technologies AG | Check for Price | Power Field-Effect Transistor, 42A I(D), 55V, 0.02ohm, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, LEAD FREE, D2PAK-3 | AUIRF4905S vs IRF4905SPBF |
AUIRF4905S Frequently Asked Questions (FAQ)
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The maximum junction temperature (Tj) of the AUIRF4905S is 175°C. However, it's recommended to keep the junction temperature below 150°C for reliable operation and to prevent thermal runaway.
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The maximum current rating of the AUIRF4905S depends on the package and the thermal conditions. The datasheet provides a current rating of 49A at a case temperature of 25°C. To calculate the maximum current rating at a higher temperature, you can use the derating curve provided in the datasheet.
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The recommended gate drive voltage for the AUIRF4905S is between 10V and 15V. A higher gate drive voltage can improve the switching performance, but it may also increase the power consumption and EMI.
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Yes, the AUIRF4905S can be used in a synchronous buck converter. However, it's essential to ensure that the device is properly driven and that the dead time is minimized to prevent shoot-through currents.
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To prevent parasitic inductance in the PCB layout, it's recommended to use a compact layout, minimize the length of the traces, and use a ground plane to reduce the inductance. Additionally, using a Kelvin connection for the source pin can help to reduce the parasitic inductance.