FCX491TA
TRANS NPN 60V 1A SOT-89
Transistors Bipolar Bjt Single
TO-243AA
Active
$0.49 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Diodes Incorporated |
| Model | FCX491TA |
| Package / Case | TO-243AA |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Power Dissipation (Max) | 1 W |
| Supplier Device Package | SOT-89-3 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
FCX491TA by Diodes Incorporated is an N-channel power MOSFET rated at N/A / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-243AA package offers good thermal performance for SMT mounting. Key spec: Rds(on) max N/A. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for FCX491TA
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All Technical Specifications
| Power - Max | 1 W |
| Transistor Type | NPN |
| Frequency - Transition | 150MHz |
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 100mA, 1A |
| Current - Collector (Ic) (Max) | 1 A |
| Current - Collector Cutoff (Max) | 100nA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 100 @ 500mA, 5V |
| Voltage - Collector Emitter Breakdown (Max) | 60 V |
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