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Product Detailed Parameters
- Description：MOSFET P-CH 40V 50A TO252 T&R
- 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：50A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：10V
- Rds On (Max) @ Id, Vgs：26mOhm @ 10A, 10V
- Vgs(th) (Max) @ Id：3V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：18.7 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：1091 pF @ 20 V
- FET Feature：-
- Power Dissipation (Max)：2.1W (Ta)
- Operating Temperature：-55°C ~ 175°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- Supplier Device Package：TO-252 (DPAK)
- Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63
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Overview
The DMPH4023SK3-13 is a P-channel enhancement mode MOSFET manufactured by Diodes Incorporated. It features a -40V drain-source voltage rating and a maximum continuous drain current of -50A at +25°C case temperature. The device exhibits a maximum on-resistance of 26mΩ at VGS = -10V. It operates within a junction temperature range of -55°C to +175°C and utilizes a TO-252 (DPAK) surface-mount package.
Feature Summary
- Qualified to AEC-Q101 standards for high reliability
- Rated for operation in high ambient temperature environments up to +175°C
- Features low on-resistance and fast switching speed
- Subjected to 100% unclamped inductive switch testing in production
Applications
- Motor Control
- Backlighting
- DC-DC Converters
- Printer Equipment
Procurement Notes
Verify the specific datasheet revision, as the document indicates Rev. 1-2. Confirm that the component meets RoHS compliance and halogen-free requirements if mandated by your design specifications. Ensure the ordering suffix matches the required tape and reel packaging quantity. Cross-reference the part number with the automotive-compliant variant if higher reliability standards are necessary.
Selection Notes
Select this component for applications requiring efficient power management with moderate voltage ratings. The TO-252 package provides a balance between thermal performance and board space constraints. Consider the thermal resistance values when designing heat dissipation strategies for continuous operation. Verify gate drive compatibility with the specified threshold voltage characteristics.
Part Context
This part belongs to the DMPH series of P-channel MOSFETs from Diodes Incorporated. It is designed to minimize on-state resistance while maintaining superior switching performance. The product line targets high-efficiency power management solutions suitable for automotive and industrial environments.
Replacement Considerations
The automotive-compliant version DMPH4023SK3Q is available under a separate datasheet. Verify pinout compatibility and electrical parameters before substituting with other P-channel MOSFETs in the same voltage class.
