2SK4066-DL-1EX
MOSFET N-CH 60V 100A TO263-2
Transistors Fets Mosfets Single
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Obsolete
$4.49 / unit (market reference)
MOQ: 67 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | 2SK4066-DL-1EX |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
| Mounting Type | Surface Mount |
| Operating Temperature | 150°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 60 V |
| Rds On (Max) | 4.7mOhm @ 50A, 10V |
| Gate Charge (Qg) | 220 nC @ 10 V |
| Input Capacitance (Ciss) | 12500 pF @ 20 V |
| Power Dissipation (Max) | 1.65W (Ta), 90W (Tc) |
| Supplier Device Package | TO-263-2 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
2SK4066-DL-1EX by onsemi is an N-channel power MOSFET rated at 60 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-263-3, D²Pak (2 Leads + Tab), TO-263AB package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 4.7mOhm @ 50A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for 2SK4066-DL-1EX
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All Technical Specifications
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Rds On (Max) @ Id, Vgs | 4.7mOhm @ 50A, 10V |
| Power Dissipation (Max) | 1.65W (Ta), 90W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 220 nC @ 10 V |
| Drain to Source Voltage (Vdss) | 60 V |
| Input Capacitance (Ciss) (Max) @ Vds | 12500 pF @ 20 V |
| Current - Continuous Drain (Id) @ 25°C | 100A (Ta) |
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