IXYSTO-247-3RoHS
IXFX44N55Q
MOSFET N-CH 550V 44A PLUS247-3
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Category
Subcategory
Transistors Fets Mosfets Single
Package
TO-247-3
Series
HiPerFET™, Q Class
Status
Active
Datasheet
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | IXYS |
| Model | IXFX44N55Q |
| Package / Case | TO-247-3 |
| Mounting Type | Through Hole |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 550 V |
| Rds On (Max) | 120mOhm @ 22A, 10V |
| Vgs(th) (Max) | 4.5V @ 4mA |
| Gate Charge (Qg) | 190 nC @ 10 V |
| Input Capacitance (Ciss) | 6400 pF @ 25 V |
| Power Dissipation (Max) | 500W (Tc) |
| Drive Voltage | 10V |
| Supplier Device Package | PLUS247™-3 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
IXFX44N55Q by IXYS is an N-channel power MOSFET rated at 550 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-247-3 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 120mOhm @ 22A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for IXFX44N55Q
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All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±20V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 4.5V @ 4mA |
| Rds On (Max) @ Id, Vgs | 120mOhm @ 22A, 10V |
| Power Dissipation (Max) | 500W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 190 nC @ 10 V |
| Drain to Source Voltage (Vdss) | 550 V |
| Input Capacitance (Ciss) (Max) @ Vds | 6400 pF @ 25 V |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Current - Continuous Drain (Id) @ 25°C | 44A (Tc) |
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