2SK3746
MOSFET N-CH 1500V 2A TO3PB
Transistors Fets Mosfets Single
TO-3P-3, SC-65-3
Obsolete
$3.74 / unit (market reference)
MOQ: 81 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | 2SK3746 |
| Package / Case | TO-3P-3, SC-65-3 |
| Mounting Type | Through Hole |
| Operating Temperature | 150°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 1500 V |
| Rds On (Max) | 13Ohm @ 1A, 10V |
| Gate Charge (Qg) | 37.5 nC @ 10 V |
| Input Capacitance (Ciss) | 380 pF @ 30 V |
| Power Dissipation (Max) | 2.5W (Ta), 110W (Tc) |
| Drive Voltage | 10V |
| Supplier Device Package | TO-3PB |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
2SK3746 by Rochester Electronics, LLC is an N-channel power MOSFET rated at 1500 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-3P-3, SC-65-3 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 13Ohm @ 1A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for 2SK3746
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All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±20V |
| Technology | MOSFET (Metal Oxide) |
| Rds On (Max) @ Id, Vgs | 13Ohm @ 1A, 10V |
| Power Dissipation (Max) | 2.5W (Ta), 110W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 37.5 nC @ 10 V |
| Drain to Source Voltage (Vdss) | 1500 V |
| Input Capacitance (Ciss) (Max) @ Vds | 380 pF @ 30 V |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Current - Continuous Drain (Id) @ 25°C | 2A (Ta) |
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