CTK PDFN5 MOSFET datasheet and specification

Jul 24, 2026

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David Smith
David Smith
David serves as a quality control expert at Tongke. He ensures that all products meet the strict standards of IATF16949, ISO9001, and other relevant certifications. His attention to detail has helped the company maintain a high - quality reputation in the market.

CTK CTKG100N10DF5 100V/100A N-Channel Power MOSFET | Official Release

 

pdfn5 mosfet 100A 100V

 

CTKG100N10DF5 100V/100A

 

N-Channel Power MOSFET · Advanced Split-Gate Trench · PDFN5×6-8L SMD

Brand CTK (Dongguan Tongke)
Model CTKG100N10DF5
Type N-Channel · Split-Gate Trench
VDS 100V
ID 100A
RDS(on) 6.5mΩ (typ.) @ VGS=10V
Package PDFN5×6-8L

 

The CTKG100N10DF5 is an N-channel power MOSFET designed for high-current, high-efficiency, and high-reliability power applications. Built on advanced split-gate trench technology, it delivers low conduction loss, robust switching performance, and excellent thermal behavior in a compact surface-mount package. Ideal for power conversion, load switching, motor drives, battery management, and industrial systems.

Core Electrical & Design Advantages
 

Ultra-Low On-Resistance

Typical 6.5mΩ @ VGS=10V. Minimizes conduction losses at 100A, reduces temperature rise and simplifies thermal design.

 

Split-Gate Trench Process

Balances RDS(on) and gate charge Qg for high-frequency PWM operation with low switching loss and improved EMI.

 

100% Dual Reliability Screening

100% UIS avalanche test + 100% ΔVds dynamic voltage stress.Withstands spikes,back-AEMF,and transients.

 

Integrated Body Diode

Built-in fast-recovery diode supports freewheeling in bridge and buck/boost circuits, reducing external components and BOM cost.

 

PDFN5×6-8L Compact Size

Only 5×6mm, over 60% smaller footprint than TO-252/TO-220, ideal for slim and space-constrained designs.

 

Exposed Thermal Pad

Large bottom pad transfers heat directly to PCB copper. Maintains controlled temperature rise even at 100A continuous current.

 

8-Pin Multi-Path Current Distribution

Parallel drain/source pins improve current capability and reduce parasitic inductance for high-frequency stability.

 

Standard Pin-to-Pin Footprint

Industry-standard pad layout enables direct replacement of similar MOSFETs without PCB redesign, speeding up iteration.

 

Key Application Areas
 

Load Switch

Power stations, PD chargers, BMS, hot-swap

PWM Power

Buck/Boost, inverters, BLDC drives

Industrial & Automotive

AC-DC, auxiliary power, UPS, servo

Outdoor power stations / lithium battery charge/discharge main switches

 

High-power synchronous Buck and Boost DC-DC converters

 

Industrial AC-DC power supplies and communication power module

High-power PD chargers and multi-port adapter power path control

 

Micro photovoltaic inverters and small DC inverter systems

 

Automotive auxiliary power and high-current distribution circuits

BMS overcurrent / overvoltage / short-circuit protection switches

 

BLDC motor controllers for power tools and home appliances

 

UPS backup power and servo driver output stages
 

Hot-swap and power distribution in industrial control & robotics

 

Speed controllers for electric vehicles and light EVs

 

High-power LED drivers and industrial power modules

Package & Production Advantages (PDFN5×6-8L)

 

  Small footprint, high density

5×6mm standard DFN, suitable for slim industrial and e-mobility controllers.

  Bottom thermal pad

Direct heat transfer to PCB copper via exposed pad, supports 100A continuous operation.

  8-pin multi-path current

Parallel D/S pins reduce parasitic inductance and enhance high-frequency stability.

  PIN1 marking + standard pad

Prevents reverse placement; compatible with similar MOSFETs for drop-in replacement.

  Mature SMT process

Fully automated pick-and-place, high reflow yield, stable mass production.

 

  Clear marking

"CTKG100N10DF5" for easy IQC incoming inspection and traceability.

 

 
Packing & Supply Information

13-inch standard tape & reel

5,000 pcs / reel

50,000 pcs / carton

Standard taping, compatible with automatic placement

Supply chain advantage: stable factory delivery, direct replacement for imported brands, optimized BOM cost.

 

 

Selection Summary

 

 

The CTKG100N10DF5 combines a 100V/100A rating, 6.5mΩ ultra-low on-resistance, split-gate trench technology, and 100% dual avalanche screening. Housed in the compact PDFN5×6-8L package, it addresses thermal design, surge immunity, and board-space challenges while offering pin-to-pin compatibility, stable production, and reliable supply. It is an excellent cost-performance N-channel MOSFET for consumer fast charging, portable energy storage, industrial control, automotive power, and power tools.

Download Datasheet

CTKG100N10DF5 100V 100A N-Channel Power MOSFET PDFN5x6-8L, split-gate trench, low RDS(on) 6.5mΩ, 100% UIS tested, power conversion, motor drive, BMS, load switch.

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