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Product Detailed Parameters
- Description：MOSFET P-CH 40V 14A/45A TO252
- 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：14A (Ta), 45A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：11mOhm @ 9.8A, 10V
- Vgs(th) (Max) @ Id：2.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：91 nC @ 10 V
- Vgs (Max)：±25V
- Input Capacitance (Ciss) (Max) @ Vds：4234 pF @ 20 V
- FET Feature：-
- Power Dissipation (Max)：1.7W (Ta)
- Operating Temperature：-55°C ~ 175°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- Supplier Device Package：TO-252-3
- Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63
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Overview
The DMPH4015SK3Q-13 is a P-channel enhancement mode MOSFET designed for automotive applications. It features a -40V drain-source voltage and a maximum continuous drain current of -45A at +25°C case temperature. The device exhibits a low on-resistance of 11mΩ at VGS=-10V and 15mΩ at VGS=-4.5V. It operates within a junction temperature range of -55°C to +175°C, supports pulsed currents up to -100A, and includes avalanche energy ratings of 260mJ.
Feature Summary
- Qualified to AEC-Q101 standards with PPAP capability for automotive use
- Rated for operation in high ambient temperatures up to +175°C
- 100% unclamped inductive switching (UIS) tested in production
- Lead-free finish compliant with RoHS directives
Applications
- Reverse polarity protections
- Motor controls
- Power managements
Procurement Notes
Verify the specific suffix '-13' corresponds to the 2,500-unit tape and reel packaging configuration. Confirm that the component meets IATF 16949 manufacturing facility requirements if your supply chain mandates it. Ensure design compatibility with the TO252 (DPAK) package dimensions and thermal characteristics provided in the datasheet.
Selection Notes
Select this component when designing circuits requiring robust reverse polarity protection or motor control capabilities in automotive environments. The low on-resistance minimizes power dissipation, while the high thermal rating ensures reliability under demanding operating conditions. Verify gate drive voltages align with the specified thresholds for optimal switching performance.
Part Context
This part belongs to the DMPH series of P-channel MOSFETs from Diodes Incorporated. It is specifically engineered to meet stringent automotive industry standards, offering enhanced durability compared to standard commercial-grade transistors. The device integrates advanced silicon technology to provide efficient power switching in compact surface-mount packages.
Replacement Considerations
Consult official manufacturer documentation for verified substitute part numbers. Do not assume cross-compatibility with other series without validating electrical parameters and pin configurations against the original specifications.
