Infineon TechnologiesTO-220Yes
IRF4905
MOSFET P-CH 55V 74A TO-220
Category
Subcategory
Transistors - FETs, MOSFETs - Single
Package
TO-220
Status
Active
Price available on request
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Parameters
| Parameter | Value |
|---|---|
| Brand | Infineon Technologies |
| Model | IRF4905 |
| Package / Case | TO-220 |
| FET Type | P-Channel |
| Drain to Source Voltage (Vdss) | -55 V |
| Current - Continuous Drain (Id) | -74 A |
| Rds On (Max) | 20 mOhm |
| RoHS | Yes |
| Part Status | Active |
Application & Notes
IRF4905 by Infineon Technologies is an N-channel power MOSFET rated at -55 V / -74 A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-220 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 20 mOhm. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for IRF4905
All Technical Specifications
| FET Type | P-Channel |
| Drain to Source Voltage (Vdss) | -55 V |
| Current - Continuous Drain (Id) | -74 A |
| Rds On (Max) | 20 mOhm |
| Power Dissipation | 200 W |
| Operating Temperature | -55°C ~ 175°C |
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