IXFK66N50Q2
MOSFET N-CH 500V 66A TO264AA
Transistors Fets Mosfets Single
TO-264-3, TO-264AA
HiPerFET™
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | IXYS |
| Model | IXFK66N50Q2 |
| Package / Case | TO-264-3, TO-264AA |
| Mounting Type | Through Hole |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 500 V |
| Rds On (Max) | 80mOhm @ 500mA, 10V |
| Vgs(th) (Max) | 4.5V @ 8mA |
| Gate Charge (Qg) | 200 nC @ 10 V |
| Input Capacitance (Ciss) | 8400 pF @ 25 V |
| Power Dissipation (Max) | 735W (Tc) |
| Drive Voltage | 10V |
| Supplier Device Package | TO-264AA (IXFK) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
IXFK66N50Q2 by IXYS is an N-channel power MOSFET rated at 500 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-264-3, TO-264AA package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 80mOhm @ 500mA, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for IXFK66N50Q2
Alternatives & Replacements
View All →NTY100N10G
MOSFET N-CH 100V 123A TO264
IXTK90P20P
MOSFET P-CH 200V 90A TO264
IXTK170P10P
MOSFET P-CH 100V 170A TO264
IXFK24N100Q3
MOSFET N-CH 1000V 24A TO264AA
IXTK5N250
MOSFET N-CH 2500V 5A TO264
FQL50N40
MOSFET N-CH 400V 50A TO264-3
All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±30V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 4.5V @ 8mA |
| Rds On (Max) @ Id, Vgs | 80mOhm @ 500mA, 10V |
| Power Dissipation (Max) | 735W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 200 nC @ 10 V |
| Drain to Source Voltage (Vdss) | 500 V |
| Input Capacitance (Ciss) (Max) @ Vds | 8400 pF @ 25 V |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Current - Continuous Drain (Id) @ 25°C | 66A (Tc) |
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