BUK9832-55A/CUX
MOSFET N-CH 55V 12A SOT223
Transistors Fets Mosfets Single
TO-261-4, TO-261AA
TrenchMOS™
Active
$0.90 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Nexperia USA Inc. |
| Model | BUK9832-55A/CUX |
| Package / Case | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 55 V |
| Rds On (Max) | 29mOhm @ 8A, 10V |
| Vgs(th) (Max) | 2V @ 1mA |
| Input Capacitance (Ciss) | 1594 pF @ 25 V |
| Power Dissipation (Max) | 8W (Tc) |
| Drive Voltage | 4.5V, 10V |
| Supplier Device Package | SOT-223 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
BUK9832-55A/CUX by Nexperia USA Inc. is an N-channel power MOSFET rated at 55 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-261-4, TO-261AA package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 29mOhm @ 8A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for BUK9832-55A/CUX
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MOSFET N-CH 600V 120MA SOT223-4
All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±10V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 2V @ 1mA |
| Rds On (Max) @ Id, Vgs | 29mOhm @ 8A, 10V |
| Power Dissipation (Max) | 8W (Tc) |
| Drain to Source Voltage (Vdss) | 55 V |
| Input Capacitance (Ciss) (Max) @ Vds | 1594 pF @ 25 V |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V |
| Current - Continuous Drain (Id) @ 25°C | 12A (Tc) |
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