Micro Commercial CoSC-70, SOT-323RoHS
SI2101A-TP
P-CHANNEL MOSFET
Category
Subcategory
Transistors Fets Mosfets Single
Package
SC-70, SOT-323
Status
Active
$0.10 / unit (market reference)
MOQ: 3000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Micro Commercial Co |
| Model | SI2101A-TP |
| Package / Case | SC-70, SOT-323 |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | P-Channel |
| Drain to Source Voltage (Vdss) | 20 V |
| Rds On (Max) | 130mOhm @ 1.5A, 4.5V |
| Vgs(th) (Max) | 1V @ 250µA |
| Gate Charge (Qg) | 3.9 nC @ 4.5 V |
| Input Capacitance (Ciss) | 290 pF @ 10 V |
| Power Dissipation (Max) | 450mW |
| Drive Voltage | 1.8V, 4.5V |
| Supplier Device Package | SOT-323 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
SI2101A-TP by Micro Commercial Co is an N-channel power MOSFET rated at 20 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The SC-70, SOT-323 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 130mOhm @ 1.5A, 4.5V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
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All Technical Specifications
| FET Type | P-Channel |
| Vgs (Max) | ±10V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 1V @ 250µA |
| Rds On (Max) @ Id, Vgs | 130mOhm @ 1.5A, 4.5V |
| Power Dissipation (Max) | 450mW |
| Gate Charge (Qg) (Max) @ Vgs | 3.9 nC @ 4.5 V |
| Drain to Source Voltage (Vdss) | 20 V |
| Input Capacitance (Ciss) (Max) @ Vds | 290 pF @ 10 V |
| Drive Voltage (Max Rds On, Min Rds On) | 1.8V, 4.5V |
| Current - Continuous Drain (Id) @ 25°C | 2A |
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