IRFZ44N,127
MOSFET N-CH 55V 49A TO220AB
Transistors Fets Mosfets Single
TO-220-3
TrenchMOS™
Obsolete
Price available on request
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | NXP USA Inc. |
| Model | IRFZ44N,127 |
| Package / Case | TO-220-3 |
| Mounting Type | Through Hole |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 55 V |
| Rds On (Max) | 22mOhm @ 25A, 10V |
| Vgs(th) (Max) | 4V @ 1mA |
| Gate Charge (Qg) | 62 nC @ 10 V |
| Input Capacitance (Ciss) | 1800 pF @ 25 V |
| Power Dissipation (Max) | 110W (Tc) |
| Drive Voltage | 10V |
| Supplier Device Package | TO-220AB |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
IRFZ44N,127 by NXP USA Inc. is an N-channel power MOSFET rated at 55 V / N/A, 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 22mOhm @ 25A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for IRFZ44N,127
Alternatives & Replacements
View All →IRF730B
N-CHANNEL POWER MOSFET
FQPF9N50C
MOSFET N-CH 500V 9A TO220-3
SSP2N60B
N-CHANNEL POWER MOSFET
IPP65R600C6XKSA1
MOSFET N-CH 650V 7.3A TO220-3
NP80N04MHE-S18-AY
MOSFET N-CH 40V 80A TO220
FDP7045L
N-CHANNEL POWER MOSFET
All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±20V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 4V @ 1mA |
| Rds On (Max) @ Id, Vgs | 22mOhm @ 25A, 10V |
| Power Dissipation (Max) | 110W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 62 nC @ 10 V |
| Drain to Source Voltage (Vdss) | 55 V |
| Input Capacitance (Ciss) (Max) @ Vds | 1800 pF @ 25 V |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Current - Continuous Drain (Id) @ 25°C | 49A (Tc) |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.