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Product Detailed Parameters
- Description：MOSFET P-CH 40V 2.4A SOT23
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：P-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：40 V
- Current - Continuous Drain (Id) @ 25°C：2.4A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：80mOhm @ 4.2A, 10V
- Vgs(th) (Max) @ Id：3V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：12.2 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：587 pF @ 20 V
- FET Feature：-
- Power Dissipation (Max)：720mW (Ta)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：SOT-23-3
- Package / Case：TO-236-3, SC-59, SOT-23-3
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Overview
The DMP4065S-7 is a 40V P-channel enhancement mode MOSFET manufactured by Diodes Incorporated in an SOT23 package. It features a maximum drain-source voltage of -40V and a continuous drain current of -3.4A at +25°C. The device exhibits low on-resistance, rated at 80mΩ max at VGS = -10V and 100mΩ max at VGS = -4.5V. Operating temperatures range from -55°C to +150°C junction temperature.
Feature Summary
- Designed for high-efficiency power management applications with minimized on-state resistance
- Maintains superior switching performance alongside low input capacitance
- Totally lead-free and fully RoHS compliant with halogen and antimony-free green device construction
Applications
- Battery Charging
- Power Management Functions
- DC-DC Converters
- Portable Power Adaptors
Procurement Notes
Verify the specific ordering suffix '-7' corresponds to the 3,000 units per tape and reel packaging configuration as documented in the official datasheet. Confirm that the component meets the required JEDEC standards for high reliability if applicable to your design specifications before finalizing procurement.
Selection Notes
Select this component when a compact SOT23 form factor is required for P-channel switching applications. Ensure the gate drive voltage aligns with the specified thresholds for optimal RDS(ON) performance. Consider thermal dissipation limits based on the PCB copper area and ambient operating conditions during circuit design.
Part Context
This part belongs to the DMP4065S family of P-channel MOSFETs produced by Diodes Incorporated. The standard product line includes variants such as the DMP4065S-13, which utilizes a different reel quantity. Automotive-grade alternatives are available under separate datasheets for applications requiring AEC-Q qualification.
Replacement Considerations
For automotive applications requiring specific change control or IATF 16949 manufacturing, refer to the related automotive grade part DMP4065SQ. Verify pinout compatibility and electrical parameters against any potential substitute components to ensure functional equivalence.
