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Electronic Materials – New Products

TDG's electronic material industrial bases possess highly advanced material manufacturing lines and product R&D facilities

  • Ferrite Sheet for NFC Antenna

    Ferrite Sheet for NFC Antenna

    Applications: NFC Mobile Phone, Contactless IC Card, RFID Read/Write Device/RFID Label

    Functions: Improving mobile NFC system Flexible; Suited for thin and compact devices; Increasing magnetic field



  • Soft Ferrite Cores for Wireless Charger

    Soft Ferrite Cores for Wireless Charger

    Applications: Tx / Rx Coil of Wireless Charger

    Functions: Improving the charging efficiency; Reducing the magnetic field interference

    Features: Low Core Loss, High Permeability, High Magnetic Flux Density, Flexible and Thin Product, RoHS


  • Soft Magnetic Cores for Automotive Electronics

    Soft Magnetic Cores for Automotive Electronics

    Applications: Tx / Rx Coil of Wireless Charger

    Functions: Improving the charging efficiency, Reducing the magnetic field interference

    Specifications: Material: MnZn/ NiZn Ferrite; Type: I Core



  • Soft Magnetic Cores for EV Wireless Charging

    Soft Magnetic Cores for EV Wireless Charging

    Applications: Tx / Rx Coil of Wireless Charger

    Functions: Improving the charging efficiency, Reducing the magnetic field interference

    Specifications: Material: MnZn ferrite / NiZn ferrite / Ferrite sheet; Type: T core / I core


Electronic Materials – MnZn NiZn

Specializing in the research and development,

manufacturing and sales of ferrite materials and magnetic cores

  • Soft Magnetic Cores for New Energy

    Soft Magnetic Cores for New Energy

    Applications: USP, PV Inverter, LED Lighting, Wind Energy


  • Core for EMI Superession

    Core for EMI Superession

    Applications: Household Appliances, Mobile Communication, Calculator, Electric Tool


  • Soft Ferrite Cores for LED Power Supplies

    Soft Ferrite Cores for LED Power Supplies

    Features: Low core loss, Small size, Good character of DC-bias, High stability

    Applications: TDG can provide all kinds of materials and cores for LED power supplies, High Frequency Transformer MnZn Power Ferrite, EMI-Suppression MnZn High permeability Ferrite, EMI-Suppression NiZn Ferrite



  • Cores for Consumer Electronics

    Cores for Consumer Electronics

    Applications: PC Adapter, Mobile Phone Charger, Tablet, PC, White Goods, Camera, LED Driver etc.

    Features: Improving the charging efficiency, frequency and performance, stability and signal rate, Reducing the magnetic field interference, loss and distortion rate, Anti-noise interference.


  • Thermal Shock Resistance NiZn ferrites Series

    Thermal Shock Resistance NiZn ferrites Series

    Applications: Power Inductor, Choke, Linear Coil, Chip Inductor, Cable Filter, Noise Filter, Common Mode Coil, EMI filter inductor, Medium Cycle Transformer

    Material: TN20HTN25HTN30HTN35HTN40HTN41HTN39HTN65HTN90H


  • Stress-insensitive NiZn Ferrites Series

    Stress-insensitive NiZn Ferrites Series

    Applications: Power Inductor, Choke, Linear Coil, Chip Inductor, Cable Filter, Noise Filter, Common Mode Coil, EMI filter inductor, Medium Cycle Transformer

    Material: TN2DTN6DTN50D


  • High Bias NiZn Ferrites series

    High Bias NiZn Ferrites series

    Applications: Power Inductor, Choke, Linear Coil, Chip Inductor, Cable Filter, Noise Filter, Common Mode Coil, EMI filter inductor, Medium Cycle Transformer

    Material: TN12BTN20BTN25BTN35BTN40STN45BTN65BTN100BTN200B

    High Bias NiZn Ferrites series


  • EMI-suppression NiZn Ferrites series

    EMI-suppression NiZn Ferrites series

    Applications: EMI filter inductor

    Material: TN150PTN250PTN100BTN200BTN80GTN130GTN25Y


  • Low Core Loss NiZn ferrites Series

    Low Core Loss NiZn ferrites Series

    Applications: High Voltage Transformer, DC/DC Converter, LCD Backlight Transformers

    Material: TN150P、TN250P、TN100B、TN200B、TN80G、TN130G、TN25Y


Electronic Materials – Metal Powder Cores

Ability to produce more than 50 kinds of materials and more than 5000 specifications

  • Metal Powder Cores

    Metal Powder Cores

    Features: Low Magnetostriction Coefficient, Low Audio Noise, Good Temperature Stability, High Saturation Magnetic Induction Intensity

    Applications: Line Filter, Passive PFC choke, Choke(Inverter Inductor),Energy Storage Inductor(Output Inductor for SMPS), Pure Inductor(DC-300KHz), PEC Circuit etc.


Electronic Materials – Sapphire crystal

An important supplier in the global sapphire industrial chain


  • Sapphire Crystal

    Sapphire Crystal

    Features: Six-party lattice structure, good chemical and physical stability. The hardness is up to Mohs 9, only next to diamond, Good optical transmittance, thermal conductivity, electric insulation and mechanical machinery. Resistance to scratch, durable and weather-proof.

    Applications: Substrate material of LED lighting chip, Phone Cover, Touch ID, Wearable Products etc.


Electronic Materials – LT/LN

Has the advantage of scale of 4~6 inch LT and LN crystals

  • Piezo-electric Crystal Materials

    Piezo-electric Crystal Materials

    Applications: Widely applied to the SAW device of wearable terminal, wireless mobile communication, aerospace etc. Microwave technology is applied to Q-switching, photoelectric modulation, frequency doubling and optical parametric oscillation.

    Main Products: Black-LT/LN, LT Crystal Feature, LN Crystal Feature, SAW Grade LT Wafer, SAW Grade Crystal, Optical Grade Crystal


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