SankenTO-263-3, D²Pak (2 Leads + Tab), TO-263ABRoHS
2SK3800
MOSFET N-CH 40V 70A TO220S
Category
Subcategory
Transistors Fets Mosfets Single
Package
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Status
Active
$2.13 / unit (market reference)
MOQ: 1000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Sanken |
| Model | 2SK3800 |
| 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) | 40 V |
| Rds On (Max) | 6mOhm @ 35A, 10V |
| Vgs(th) (Max) | 4V @ 1mA |
| Input Capacitance (Ciss) | 5100 pF @ 10 V |
| Power Dissipation (Max) | 80W (Tc) |
| Drive Voltage | 10V |
| Supplier Device Package | TO-220S |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
2SK3800 by Sanken is an N-channel power MOSFET rated at 40 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 6mOhm @ 35A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
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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 | 6mOhm @ 35A, 10V |
| Power Dissipation (Max) | 80W (Tc) |
| Drain to Source Voltage (Vdss) | 40 V |
| Input Capacitance (Ciss) (Max) @ Vds | 5100 pF @ 10 V |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Current - Continuous Drain (Id) @ 25°C | 70A (Ta) |
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