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Ⅰ.Overview of product

RJK1056DPB-00-J5 is an N‑channel power MOSFET manufactured by Renesas, intended for high‑efficiency power switching applications.

Ⅱ.Core parameter

Category:Discrete Semiconductor Products,Transistors,FETs, MOSFETs,Single FETs, MOSFETs

Mfr:Renesas Electronics Corporation

Packaging:Tape & Reel

FET Type:N-Channel

Technology:MOSFET (Metal Oxide)

Drain to Source Voltage (Vdss):100 V

Current - Continuous Drain (Id) @ 25°C:25A (Ta)

Drive Voltage (Max Rds On, Min Rds On):10V

Rds On (Max) @ Id, Vgs:14mOhm @ 12.5A, 10V

Gate Charge (Qg) (Max) @ Vgs:41 nC @ 10 V

Vgs (Max):±20V

Input Capacitance (Ciss) (Max) @ Vds:3000 pF @ 10 V

Power Dissipation (Max):65W (Tc)

Operating Temperature:150°C (TJ)

Mounting Type:Surface Mount

Package / Case:SC-100, SOT-669

Ⅲ.Main characteristics

Low On-Resistance:With a maximum Rds(on) of 14mΩ at 12.5A and 10V Vgs, it minimizes conduction loss and improves overall system efficiency.

Low Gate Charge:The maximum gate charge is 41 nC at 10V Vgs, enabling fast switching speed and reducing drive power consumption.

High Current Capability:It supports a continuous drain current of 25A at 25°C, suitable for medium-to-high current power circuits.

100V Voltage Rating:Vdss is 100V,providing sufficient voltage margin for medium-voltage power supply and drive applications.

Surface Mount Package:Housed in SC‑100 (SOT‑669) package,it supports automated SMT assembly and saves PCB space.

High Thermal Reliability:Junction temperature can reach up to 150°C, with 65W maximum power dissipation,ensuring stable operation under high load.

Wide Gate Voltage:Gate voltage range is ±20V,offering strong immunity to voltage spikes and improving system robustness.

Ⅳ.Application field

DC-DC Converters:Used in high‑efficiency buck, boost, and buck‑boost converters for industrial and consumer power modules.

BLDC Motor Drivers:Applied in low‑voltage brushless DC motor drives such as fans, pumps, and small power tools.

Load Switching:Used as a high‑current load switch in battery‑powered equipment and industrial control boards.

Power Supply Modules:Suitable for AC‑DC adapters, server power supplies, and switching power supply output stages.

Battery Management:Used in battery discharge control, overcurrent protection, and charging circuits in battery packs.

LED Drivers:Applied in high‑power LED constant‑current drivers for industrial lighting and streetlight modules.

Solar Power Systems:Used in small solar optimizers, micro‑inverters, and DC power distribution circuits.

Ⅴ.Summary

RJK1056DPB-00-J5 is a high-performance N-channel MOSFET featuring low on-resistance,fast switching,high current,and excellent thermal performance,ideal for compact,high-efficiency power electronic applications.