SI8447DB-T2-E1
MOSFET P-CH 20V 11A 6MICRO FOOT
Transistors Fets Mosfets Single
6-UFBGA
TrenchFET®
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Vishay Siliconix |
| Model | SI8447DB-T2-E1 |
| Package / Case | 6-UFBGA |
| 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) | 75mOhm @ 1A, 4.5V |
| Vgs(th) (Max) | 1.2V @ 250µA |
| Gate Charge (Qg) | 25 nC @ 10 V |
| Input Capacitance (Ciss) | 600 pF @ 10 V |
| Power Dissipation (Max) | 2.77W (Ta), 13W (Tc) |
| Drive Voltage | 1.7V, 4.5V |
| Supplier Device Package | 6-Micro Foot™ (1.5x1) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
SI8447DB-T2-E1 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 6-UFBGA package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 75mOhm @ 1A, 4.5V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for SI8447DB-T2-E1
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All Technical Specifications
| FET Type | P-Channel |
| Vgs (Max) | ±12V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 1.2V @ 250µA |
| Rds On (Max) @ Id, Vgs | 75mOhm @ 1A, 4.5V |
| Power Dissipation (Max) | 2.77W (Ta), 13W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 25 nC @ 10 V |
| Drain to Source Voltage (Vdss) | 20 V |
| Input Capacitance (Ciss) (Max) @ Vds | 600 pF @ 10 V |
| Drive Voltage (Max Rds On, Min Rds On) | 1.7V, 4.5V |
| Current - Continuous Drain (Id) @ 25°C | 11A (Tc) |
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