IRFZ44N
MOSFET N-CH 55V 49A TO-220
Transistors - FETs, MOSFETs - Single
TO-220-3
Active
Price available on request
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Infineon Technologies |
| Model | IRFZ44N |
| Package / Case | TO-220-3 |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 55 V |
| Current - Continuous Drain (Id) | 49A (Tc) |
| Rds On (Max) | 17.5mOhm @ 25A, 10V |
| Vgs(th) (Max) | 4V @ 250µA |
| RoHS | Yes |
| Part Status | Active |
Application & Notes
IRFZ44N by Infineon Technologies is an N-channel power MOSFET rated at 55 V / 49A (Tc), commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-220-3 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 17.5mOhm @ 25A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for IRFZ44N
Alternatives & Replacements
View All →IRF4905PBF
MOSFET P-CH 55V 74A TO220AB
IRLZ44NPBF
MOSFET N-CH 55V 47A TO220AB
IPP052NE7N3GXKSA1
MOSFET N-CH 75V 80A TO220-3
IRF9Z34NPBF
MOSFET P-CH 55V 19A TO220AB
IRLZ34NPBF
MOSFET N-CH 55V 30A TO220AB
IRF5305PBF
MOSFET P-CH 55V 31A TO220AB
All Technical Specifications
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 55 V |
| Current - Continuous Drain (Id) | 49A (Tc) |
| Rds On (Max) @ Id, Vgs | 17.5mOhm @ 25A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA |
| Operating Temperature | -55°C ~ 175°C (TJ) |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.