SI1046X-T1-GE3
MOSFET N-CH 20V SC89-3
Transistors Fets Mosfets Single
SC-89, SOT-490
TrenchFET®
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Vishay Siliconix |
| Model | SI1046X-T1-GE3 |
| Package / Case | SC-89, SOT-490 |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 20 V |
| Rds On (Max) | 420mOhm @ 606mA, 4.5V |
| Vgs(th) (Max) | 950mV @ 250µA |
| Gate Charge (Qg) | 1.49 nC @ 5 V |
| Input Capacitance (Ciss) | 66 pF @ 10 V |
| Power Dissipation (Max) | 250mW (Ta) |
| Drive Voltage | 1.8V, 4.5V |
| Supplier Device Package | SC-89-3 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
SI1046X-T1-GE3 by Vishay Siliconix 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-89, SOT-490 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 420mOhm @ 606mA, 4.5V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for SI1046X-T1-GE3
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All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±8V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 950mV @ 250µA |
| Rds On (Max) @ Id, Vgs | 420mOhm @ 606mA, 4.5V |
| Power Dissipation (Max) | 250mW (Ta) |
| Gate Charge (Qg) (Max) @ Vgs | 1.49 nC @ 5 V |
| Drain to Source Voltage (Vdss) | 20 V |
| Input Capacitance (Ciss) (Max) @ Vds | 66 pF @ 10 V |
| Drive Voltage (Max Rds On, Min Rds On) | 1.8V, 4.5V |
| Current - Continuous Drain (Id) @ 25°C | 606mA ( Ta) |
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