Micro Commercial Co6-TSSOP, SC-88, SOT-363RoHS
SI3439KDW-TP
N AND P-CHANNEL MOSFETSOT-363
Category
Subcategory
Transistors Fets Mosfets Arrays
Package
6-TSSOP, SC-88, SOT-363
Status
Not For New Designs
$0.52 / 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 | SI3439KDW-TP |
| Package / Case | 6-TSSOP, SC-88, SOT-363 |
| 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) | 1.1V @ 250µA |
| Input Capacitance (Ciss) | 120pF @ 16V, 113pF @ 16V |
| Power Dissipation (Max) | 150mW |
| Supplier Device Package | SOT-363 |
| RoHS | RoHS |
| Part Status | Not For New Designs |
Application & Notes
SI3439KDW-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 6-TSSOP, SC-88, SOT-363 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 |
| Power - Max | 150mW |
| Vgs(th) (Max) @ Id | 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, 113pF @ 16V |
| Current - Continuous Drain (Id) @ 25°C | 750mA, 660mA |
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