TT8J21TR
MOSFET 2P-CH 20V 2.5A TSST8
Transistors Fets Mosfets Arrays
8-SMD, Flat Lead
Active
$0.87 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rohm Semiconductor |
| Model | TT8J21TR |
| Package / Case | 8-SMD, Flat Lead |
| Mounting Type | Surface Mount |
| Operating Temperature | 150°C (TJ) |
| FET Type | 2 P-Channel (Dual) |
| Drain to Source Voltage (Vdss) | 20V |
| Rds On (Max) | 68mOhm @ 2.5A, 4.5V |
| Vgs(th) (Max) | 1V @ 1mA |
| Gate Charge (Qg) | 12nC @ 4.5V |
| Input Capacitance (Ciss) | 1270pF @ 10V |
| Power Dissipation (Max) | 650mW |
| Supplier Device Package | 8-TSST |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TT8J21TR by Rohm Semiconductor 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 8-SMD, Flat Lead package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 68mOhm @ 2.5A, 4.5V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for TT8J21TR
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All Technical Specifications
| FET Type | 2 P-Channel (Dual) |
| FET Feature | Logic Level Gate |
| Power - Max | 650mW |
| Vgs(th) (Max) @ Id | 1V @ 1mA |
| Rds On (Max) @ Id, Vgs | 68mOhm @ 2.5A, 4.5V |
| Gate Charge (Qg) (Max) @ Vgs | 12nC @ 4.5V |
| Drain to Source Voltage (Vdss) | 20V |
| Input Capacitance (Ciss) (Max) @ Vds | 1270pF @ 10V |
| Current - Continuous Drain (Id) @ 25°C | 2.5A |
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