Micro Commercial CoSOT-563, SOT-666RoHS
SIX3439K-TP
N/P-CHANNELMOSFETSOT-563
Category
Subcategory
Transistors Fets Mosfets Arrays
Package
SOT-563, SOT-666
Status
Not For New Designs
$0.43 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Micro Commercial Co |
| Model | SIX3439K-TP |
| Package / Case | SOT-563, SOT-666 |
| Mounting Type | Surface Mount |
| Operating Temperature | 150°C (TJ) |
| FET Type | N and P-Channel |
| Drain to Source Voltage (Vdss) | 20V |
| Rds On (Max) | 380mOhm @ 650mA, 4.5V, 520mOhm @ 1A, 4.5V |
| Vgs(th) (Max) | 1V @ 250µA, 1.1V @ 250µA |
| Input Capacitance (Ciss) | 120pF @ 16V, 170pF @ 16V |
| Supplier Device Package | SOT-563 |
| RoHS | RoHS |
| Part Status | Not For New Designs |
Application & Notes
SIX3439K-TP by Micro Commercial Co is an N-channel power MOSFET rated at 20V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The SOT-563, SOT-666 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 380mOhm @ 650mA, 4.5V, 520mOhm @ 1A, 4.5V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
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All Technical Specifications
| FET Type | N and P-Channel |
| FET Feature | Logic Level Gate |
| Vgs(th) (Max) @ Id | 1V @ 250µA, 1.1V @ 250µA |
| Rds On (Max) @ Id, Vgs | 380mOhm @ 650mA, 4.5V, 520mOhm @ 1A, 4.5V |
| Drain to Source Voltage (Vdss) | 20V |
| Input Capacitance (Ciss) (Max) @ Vds | 120pF @ 16V, 170pF @ 16V |
| Current - Continuous Drain (Id) @ 25°C | 750mA, 660mA |
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