DMP4047SK3-13

$0.84

Description：MOSFET P-CH 40V 20A TO252
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:84e96ab4e0e9 Category: Single FETs, MOSFETs Brand: Diodes Incorporated

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Product introduction

Product Detailed Parameters

Description：MOSFET P-CH 40V 20A 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：20A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：45mOhm @ 4.4A, 10V
Vgs(th) (Max) @ Id：3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：23.2 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：1328 pF @ 20 V
FET Feature：-
Power Dissipation (Max)：1.6W (Ta)
Operating Temperature：-55°C ~ 150°C (TJ)
Grade：-
Qualification：-
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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DMP4047SK3-13

Overview

The DMP4047SK3-13 is a single-channel P-channel enhancement mode MOSFET manufactured by Diodes Incorporated. It features a -40V drain-source voltage rating and a maximum continuous drain current of -20A at +25°C case temperature. The device exhibits a typical on-resistance of 45mΩ at VGS = -10V and 55mΩ at VGS = -4.5V. It operates within a junction temperature range of -55°C to +150°C, with a total power dissipation of 1.6W at +25°C ambient temperature in steady state.

Feature Summary

Designed to minimize on-state resistance while maintaining superior switching performance for high efficiency applications.
Verified through 100% unclamped inductive switching (UIS) testing during production.
Constructed with a molded plastic case utilizing a green molding compound that is halogen and antimony free.

Applications

Backlighting
DC-DC Converters
Power Management Functions

Procurement Notes

Verify the component datasheet revision number matches DS37317 Rev. 2 - 2 to ensure accurate electrical parameters. Confirm the package type corresponds to TO252 (DPAK) and check the marking code 'P4047S' for authenticity. Ensure compliance requirements such as RoHS and lead-free status align with project specifications before finalizing procurement.

Selection Notes

Select this component for designs requiring low on-resistance and fast switching capabilities in power management circuits. Evaluate thermal resistance values against the expected operating environment to ensure safe operation within the specified junction temperature limits. Consider the gate threshold voltage characteristics when designing the drive circuitry for optimal conduction.

Part Context

This part belongs to the DMP40 series of P-channel enhancement mode MOSFETs from Diodes Incorporated. It utilizes a TO252 (DPAK) surface-mount package designed for efficient heat dissipation. The product line emphasizes minimizing on-state resistance to improve overall system efficiency in various electronic applications.

Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers. Cross-reference electrical ratings and package dimensions carefully when evaluating alternatives to ensure functional compatibility without compromising circuit performance or safety margins.