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Product Detailed Parameters
- Description：MOSFET P-CH 30V 4.3A SOT-26
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：P-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：30 V
- Current - Continuous Drain (Id) @ 25°C：4.3A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：45mOhm @ 5A, 10V
- Vgs(th) (Max) @ Id：2.1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：21.1 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：948 pF @ 25 V
- FET Feature：-
- Power Dissipation (Max)：1.25W (Ta)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：SOT-26
- Package / Case：SOT-23-6
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Overview
The DMP3056LDM-7 is a P-channel enhancement mode MOSFET manufactured by Diodes Incorporated. It features a -30V drain-source breakdown voltage and a maximum continuous drain current of -4.3A at +25°C. The device exhibits a low on-resistance of 45mΩ at VGS = -10V and 65mΩ at VGS = -4.5V. Packaged in an SOT26 surface-mount housing, it supports a total power dissipation of 1.25W to 1.5W depending on the PCB layout. Operating temperatures range from -55°C to +150°C.
Feature Summary
- Low gate threshold voltage for efficient drive requirements
- Minimized on-state resistance while maintaining superior switching performance
- Totally lead-free and fully RoHS compliant construction
- Halogen and antimony free "Green" device
Applications
- General purpose interfacing switches
- Power management functions
- Analog switches
Procurement Notes
Verify the specific ordering suffix matches the required packaging quantity. Confirm that the component meets all applicable environmental directives relevant to your region. Ensure the selected package variant aligns with your board design constraints. Review the manufacturer's standard terms and conditions regarding warranty and liability before finalizing procurement decisions.
Selection Notes
Evaluate the thermal resistance characteristics against your expected ambient temperature and duty cycle. Consider the gate charge requirements relative to your driving circuit capabilities. Assess the safe operating area curves to ensure reliable operation under pulsed load conditions. Verify compatibility with your system's voltage levels and switching frequency requirements.
Part Context
This component belongs to the DMP3056 series of P-channel MOSFETs designed for high-efficiency power management applications. The series focuses on minimizing on-state resistance without compromising switching speed. It is intended for use in general-purpose interfacing and analog switching roles within electronic systems.
Replacement Considerations
For automotive applications requiring specific change control or AEC-Q qualification, refer to the related automotive grade parts with Q-suffixes listed on the manufacturer's website.
