DKI04077

$1.02

Description：MOSFET N-CH 40V 47A TO252
Series：-
Mfr：Sanken Electric USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:7728588b70ec Category: Single FETs, MOSFETs Brand: Sanken Electric USA Inc.

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Product introduction

DKI04077 is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Sanken Electric USA Inc.. Its product description is MOSFET N-CH 40V 47A TO252. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for DKI04077

Description：MOSFET N-CH 40V 47A TO252
Series：-
Mfr：Sanken Electric USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：40 V
Current - Continuous Drain (Id) @ 25°C：47A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：8.9mOhm @ 23.3A, 10V
Vgs(th) (Max) @ Id：2.5V @ 350µA
Gate Charge (Qg) (Max) @ Vgs：18.5 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：1470 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：37W (Tc)
Operating Temperature：150°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：TO-252
Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63

Single FETs, MOSFETs datasheet and documents for DKI04077

DKI04077

Single FETs, MOSFETs Overview

The DKI04077 is a 40 V N-channel Trench Power MOSFET manufactured by Sanken Electric USA Inc. It features a maximum continuous drain current of 47 A and a low on-resistance of 8.9 mΩ at VGS = 10 V. The device supports 4.5 V gate drive with a total gate charge of 7.9 nC, enabling high-speed switching. Packaged in a TO-252 format, it includes an internal body diode with a reverse recovery time of 28.5 ns. The component is rated for a junction temperature up to 150 °C and complies with RoHS standards.

Single FETs, MOSFETs Feature Summary

Low on-resistance and total gate charge for efficient power conversion
Capable of operation with a 4.5 V gate drive voltage
High-speed switching characteristics suitable for synchronous rectification
100% unclamped inductive load (UIL) tested for reliability

Single FETs, MOSFETs Applications

DC-DC converters
Synchronous rectification circuits
General power supplies

Single FETs, MOSFETs Procurement Notes

Verify the specific datasheet revision prior to procurement, as the document indicates this part is not recommended for new designs. Confirm that the TO-252 package dimensions and pinout match the target PCB footprint. Ensure thermal management solutions account for the specified junction-to-case thermal resistance values under expected operating loads.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring robust 40 V blocking capability and high current handling up to 47 A. The low gate charge facilitates driver efficiency in high-frequency switching environments. Evaluate the safe operating area curves to ensure avalanche energy limits are respected during transient conditions.

Single FETs, MOSFETs Part Context

This N-channel MOSFET belongs to Sanken's trench technology lineup designed for power electronics. It utilizes a planar structure to minimize on-state losses while maintaining high breakdown voltage stability. The device is intended for general-purpose electronic equipment rather than extreme reliability sectors like aerospace or nuclear control systems.