TNK Electronic Technology Co., Ltd., established in 2010, is a high-tech enterprise specializing in R&D, manufacturing, sales, and technical support of magnetic components. The headquarters are located in Ganzhou Jiangxi, Dongguan Guangdong, and Suzhou Anhui and are also equipped with production bases, Branch companies and offices are set in Beijing, Hangzhou, Wuhan, Taiwan, and United States of America.

The company has acquired five systematic certifications: ISO9001, IATF16949, ISO14001, OHSAS18001, and QC080000, operating steadily by the system requirements. We built our reliability lab with an area of 1000 square meters to implement stress tests for the customers based on AEC-Q200 and Mixer Signal Oscilloscope available to cooperate with customers to do the tests related to IEEE802.3 & Return Loss.

The products are diversified, covering LAN Transformers, xDSL Telecom Transformers, High-Frequency Power Transformers, Power Inductors, and EMC Chokes, etc., widely used in high tech fields such as Network Communication, Computer, Security & Protection Systems, Medical Devices, Robots, Automotive Electronics, EIC system of New Energy Vehicles(Motor drive, ECU and BMS) and Photovoltaic, etc.

  • LAN Transformers:10/100 Base-T,10/100/1000Base-T,2.5G Base-T,5G Base-T,10G Base-T,TIEI and Chip LAN.
  • xDSL Transformers: ADSL,VDSL,HDSL,VDSL,G.FSAT Transformers.
  • High-Frequency Transformers: DC-DC Converter Transformers, PoE Transformers.
  • Power Inductors: Molding/Shielded Assembly/Magnetic Powder Epoxy Coating Types, PoC Inductors,PQ/EP High Power Inductors.  
  • EMC Chokes: Common Mode Chokes, Normal Mode Chokes.

TNK Molding Inductors,It is widely used in smart phone, 5G communications, security device, internet of things.

  • Alloy powder molding DC-DC Converter inductors.
  • High saturation current, low loss, low DCR, high efficiency.
  • Ultra low buzz noise, due to composite construction.
  • Good magnetic shield performance and small parasitic capacitance.
  • It is widely used in smart phone, 5G communications, security device, internet of things.
  • RoHS compliant.

Magnetic powder epoxy coating reduces buzz noise to a ultra-low level.

  • A wide range of product line up is available to meet the various requirements.
  • For DC/DC converter applications.
  • Ideally used in the devices such as smartphone, car navigation, smart screen, flat-screen TVs, notebook PC, LED lighting, various power modules, etc.
  • Custom design is also available.
  • RoHS compliant.

Wire wound common mode chokes.Closed magnetic circuit for lowest EMI

  • Common mode for DC power lines.
  • High common mode impedance at high frequency effects excellent noise suppression performance.
  • Dual-winding configuration makes 1 unit suffice for one part.
  • It is widely used in USB 2.0 interface of PC and communication equipment, DC-DC convert of portable equipment, notebook, LCD TV and others.
  • RoHS compliant.

10/100/1000 Base-T,5G Base-T, Surface Mount Type LAN Transformers.

LAN discrete magnetic transformers are designed and manufactured to comply with IEEE802.3 and ANSI X3.263 standards. Products inculde 10/100 Base-T, 10/100/1000Base-T, 2.5G/5G Base-T, 10G Base-T, Power Over Ethernet and ESD/Surge protected transformer modules.These products are widely used in internet equipments, broadband terminals, computer,voice and multimedia equipments, etc.

ADSL,VDSL,SHDSL,HDSL,VDSL

xDSL Line transformer includes ADSL,VDSL,SHDSL,HDSL,VDSL+,VDSL2+,G.Fast and so on, and applies in DAL(CO,Center Office) and Modem(CPE,customer premise equipment) equipment to transmit the pulse signal,match the impedance,isolate high voltage and supress the electromagnetic interference. Our products can be low loss(THD),high speed,ITU-T compiant.

Transformer for PoE applications.Surface Mount Device Providing Compact Footprint.

Mentech can offer whole series of power transformer, it designed for fly-back DC/DC converters and used on Power over Ethernet (PoE) applications. Our transformer can meet industrial temperature range, it be recognized by  UL and fully compliant to IEEE802.3af standard. 

Shielded Power Inductors. SMT Unshielded Power Inductors

  • For DC/DC converter applications.
  • Ideally used in Mobile phone, PDA, MP3, HDD, DSC/DVC, Portable DVD, and other electronic devices.
  • Custom design is also available.
  • RoHS compliant.

High Current Power Dual Inductors,High Current Power Inductors,High Current Power Bead

  • For DC/DC converter applications.
  • Low DC resistance and high DC current capability.
  • Magnetically shielded with low magnetic flux leakage.
  • Wide band has good impedance characteristics, which can effectively suppress high frequency clutter.
  • It is widely used in power supplier, VTR, OA equipment, LCD television set, Notebook, Portable communication equipment, etc.
  • RoHS compliant.

Ideally used in Electric compressor for Car Air-conditioner, Converter on ECU, BMS, LED head light driving, IGBT and other electronic devices.

  • High reliability DC/DC converter transformer.
  • Ideally used in Electric compressor for Car Air-conditioner, Converter on ECU, BMS, LED head light driving, IGBT and other electronic devices.
  • Operating temperature range(Including self temperature rise):-40℃ to +125℃.
  • Custom design is also available.
  • RoHS Compliant.
  • Provide ceramic and ferrite chip wound inductors.
  • Provide ceramic and ferrite chip wound inductors.
  • It has good tin coating property.
  • High Q, high natural frequency.
  • For signal line filtering.
  • Widely used in high frequency circuit of communication equipment, walkie talkie, Bluetooth, wireless network, broadband network, high frequency module.

Ferrite core 2 in 1 construction.Uniquely developed magnetic material to ensure high sound quality.

  • Digital power amplifier filter, PFC boost, DC-DC converter inductor.
  • Widely used in digital power amplifier, high power supply module, PFC boost, etc.
  • Super current, low DCR, low loss.
  • Provide round line, flat line two kinds of design

SMD type Current Transformer, low-profile.Very low primary DC resistance with frame molded in type.

  • Ideally used in On-board Charger(OBC), Mobile device wireless charging and other electronic devices.
  • Two sensed currents to meet the requirements of different applications.
  • Operating temperature range(Including self temperature rise):-40℃ to +125℃.
  • Custom design is also available.
  • RoHS Compliant.