Rochester Electronics, LLC8-TSSOP (0.173", 4.40mm Width)RoHS
SI6933DQ
P-CHANNEL MOSFET
Category
Subcategory
Transistors Fets Mosfets Arrays
Package
8-TSSOP (0.173", 4.40mm Width)
Status
Active
Datasheet
$0.49 / unit (market reference)
MOQ: 614 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | SI6933DQ |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | 2 P-Channel (Dual) |
| Drain to Source Voltage (Vdss) | 30V |
| Rds On (Max) | 45mOhm @ 3.5A, 10V |
| Vgs(th) (Max) | 3V @ 250µA |
| Gate Charge (Qg) | 30nC @ 10V |
| Input Capacitance (Ciss) | 854pF @ 15V |
| Power Dissipation (Max) | 600mW (Ta) |
| Supplier Device Package | 8-TSSOP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
SI6933DQ by Rochester Electronics, LLC is an N-channel power MOSFET rated at 30V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The 8-TSSOP (0.173", 4.40mm Width) package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 45mOhm @ 3.5A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for SI6933DQ
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All Technical Specifications
| FET Type | 2 P-Channel (Dual) |
| FET Feature | Standard |
| Power - Max | 600mW (Ta) |
| Vgs(th) (Max) @ Id | 3V @ 250µA |
| Rds On (Max) @ Id, Vgs | 45mOhm @ 3.5A, 10V |
| Gate Charge (Qg) (Max) @ Vgs | 30nC @ 10V |
| Drain to Source Voltage (Vdss) | 30V |
| Input Capacitance (Ciss) (Max) @ Vds | 854pF @ 15V |
| Current - Continuous Drain (Id) @ 25°C | 3.5A (Ta) |
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