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Product Detailed Parameters
- Description：MOSFET P-CH 20V 4.6A SOT-26
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- FET Type：P-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：20 V
- Current - Continuous Drain (Id) @ 25°C：4.6A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：2.5V, 4.5V
- Rds On (Max) @ Id, Vgs：40mOhm @ 4.6A, 4.5V
- Vgs(th) (Max) @ Id：1.2V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：10.1 nC @ 4.5 V
- Vgs (Max)：±12V
- Input Capacitance (Ciss) (Max) @ Vds：820 pF @ 15 V
- FET Feature：-
- Power Dissipation (Max)：1.25W (Ta)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- Supplier Device Package：SOT-26
- Package / Case：SOT-23-6
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Overview
The DMP2066LDMQ-7 is a P-channel enhancement mode MOSFET manufactured by Diodes Incorporated. It features a breakdown voltage of 20 V and a continuous drain current of 4.6 A. The device exhibits an on-state resistance of 70 mΩ at 2.5 V gate-source voltage with 3.8 A drain current, and 45 mΩ at 10 V with 5 A. It operates within a junction temperature range of -55°C to 150°C and has a maximum power dissipation of 1.25 W. The component is housed in a surface-mount SOT-26 package.
Feature Summary
- P-channel enhancement mode architecture for high-efficiency power switching applications
- Integrated body diode functionality inherent to the silicon power MOSFET structure
- Surface-mount design optimized for automated assembly processes
Applications
- General purpose power switching circuits
- Low-side load management systems
- Battery protection modules
Procurement Notes
Verify the specific suffix Q-7 against official Diodes Incorporated documentation to confirm RoHS compliance and tape-and-reel packaging specifications. Ensure the procurement source provides valid traceability data matching the manufacturer's part identification standards. Cross-reference the datasheet revision date to guarantee alignment with current technical parameters and environmental declarations.
Selection Notes
Select this component when a compact P-channel solution is required for low-voltage switching tasks. The SOT-26 package offers a balance between thermal performance and board space efficiency. Consider the 20 V rating and 4.6 A current capability relative to the specific load requirements and operating temperature constraints of the target application environment.
Part Context
This component belongs to the Diodes Incorporated DMP series of power MOSFETs. The series focuses on providing reliable switching solutions for consumer and industrial electronics. The DMP2066LDMQ-7 variant specifically targets applications requiring moderate current handling in a small form factor, leveraging standard silicon technology for cost-effective integration.
Replacement Considerations
Consult official substitution guides from Diodes Incorporated for verified alternatives. Do not assume compatibility based solely on package similarity or generic electrical ratings without verifying pinout and thermal characteristics.
