SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The BUK9880-55/CUF is an N-channel TrenchMOS logic level FET in a SOT223 package. It features a drain-source voltage of 55 V and a continuous drain current of 7.5 A at 25 °C. The device has a maximum power dissipation of 8.3 W. At VGS = 5 V and ID = 5 A, the on-state resistance is typically 65 mΩ with a maximum of 80 mΩ. It includes integrated protection diodes for electrostatic robustness and is qualified to AEC-Q101 standards.
Verify the specific ordering suffix /CUF against the manufacturer's official documentation to confirm package variant and marking code accuracy. Ensure the component status is active before design finalization. Confirm RoHS compliance and REACH status requirements match project specifications. Validate that the SOT223 thermal characteristics align with the target printed-circuit board layout and heat dissipation strategy.
Select this component when a logic-level gate drive is required for 55 V N-channel switching applications. The low on-state resistance at VGS = 5 V makes it suitable for direct microcontroller or standard logic interface without additional gate drivers. Consider the 8.3 W power dissipation limit and thermal resistance values for adequate heatsinking or PCB copper area allocation in high-current scenarios.
This part belongs to the BUK9880-55 series of N-channel enhancement mode Field-Effect Transistors manufactured by Nexperia (formerly NXP Semiconductors). It utilizes TrenchMOS technology to achieve low on-resistance within a plastic surface-mounted package designed for increased heat sink capability. The product is intended for use in environments requiring automotive-grade reliability and ruggedness.
BUK9880-55