GW SERIES

GOTREND GW Series provide wireless charging coils from 5W Wearable applications to up to 300W industrial automation and smart automotive applications!
Through unique magnetic material technology and process technology, Tx coil units for wireless power supply that meet the specifications of QI standard MP-A13 automotive (15W) are made, and special pin terminal solutions can be formulated according to the different needs of customers.

WIRELESS CHARGING - GW SERIES

Wireless charging is a form of inductive charging which uses an electromagnetic field to transfer energy between two objects through electromagnetic induction. Inductors are the key components for wireless charging devices.

GOTREND specialized in inductor designs and GOTREND wireless charging products are advance highly customized product series that enable convenient wireless charging of smart devices as oppose to traditional cable charging devices. The technology is ideal for charging of portable or wearable devices that demand more motion flexibility.From goods to that of intelligent automobile chargings, GOTREND GW Series can transfer electrical energy from Tx devices to Rx devices.

Automotive electronics in full swing innovation and development, wireless charging has also become one of the most important applications in mobile office and travel and entertainment itineraries, GOTREND technology provide 3coils ferrite set, with reliable quality (AEC-Q200), efficient charging performance, and in line with Qi protocol specifications, competitive price, no doubt will be your best match, more importantly, we have dozens of successful Tier1 & brand car manufacturers millions of delivery 0ppm performance, you don’t have to try & error & worry.

 

Feature

  • High saturation powered iron - not affected by permanent locating magnets
  • Various size constructions, extreme low profile height for use in miniature devices
  • High permeability shielding for wireless charging receiving coils
  • Blocks charging flux from sensitive components or batteries
  • Compliant to RoHS Directive 2002 / 95 / CE
  • Through unique magnetic material technology and process technology, Tx coil units for wireless power supply that meet the specifications of QI standard MP-A13 automotive (15W) are made, and special pin terminal solutions can be formulated according to the different needs of customers.

 
 

Advantage

  • QI MP-A13 compliant
  • Proven by AECQ-200 experiments
  • Custom designs can be made to each design requirement
  • Meet ROHS environmental protection requirements
  • Contorller IC applicable with: NXP - MWCT1003AVLH Texas Instruments - BQ500412 /BQ500410A
  • Offers more protection that traditional cable charging methods, which tend to have higher risks of short circuits and electrical failures due to broken cable covers or mis-connections. Wireless charging basically enclosed charging elements in a protection closure which protect the charging device against damages or corrosions due to moisture, fluid or oxygen contact that may resulted in chemical reaction risks.
  • Aesthetic improvement in product design: devices does not require lengthy cables. Smarter and modern look and feel.
  • Lower the infection risks for embedded medical devices.
 

Application

  • Smart living technologies : ear agent charging, phone charging, headset charging, VR charging, portable devices charging, wearable device charging.
  • Smart automotive charging stations.
  • Infotainment charging devices.
  • Medical equipments and devices charging, example NFC thermometers, hearing aids, body pleasure devices.
【GW-3coil & Series】 Qi MP-A13-Automotive-Wireless charging 3 coil-Application circuit diagram
 
 

Datasheet Download

Full line product catalogue

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GW Series DM

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WPC Selector Guide

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GTX-SA314 Series

Unlike traditional transponder device with bi-directional signal functions, the new GOTREND GTX-SA314 RFID transponder coils have windings for all three X, Y, & Z axes in one compact surface mount component, eliminating the need for three individual antenna coils, but in the meantime provides better 3 dimentional RF effects. Thus saving space and costs relatively in comparison to traditional transponder devices.

A transponder is a wireless communication, monitoring, or control device that automatically picks up and responds to incoming signals. GOTREND's new product series feature low profile height of only 3.8 mm with high sensitivity and tight tolerances. Designed for RFID applications at 125 kHz, they are ideal for automotive keyless entry systems, for TPMS, and access control in smart building security systems, automotive anti-theft smart systems. Additional values are in development. Contact GOTREND for samples for testing. They are also better alternatives for all directional drone control systems.

Availability: Samples are available upon request, general order lead times are 8 to 10 weeks, with larger orders up to 12 weeks. Customized product configurations is possible base on client requirements.

Feature

  • High reliability conforms to smart automotive applications.
  • Encapsulated core and winding for anti-shock proof.
  • Low profile height of only 3.8mm, even thinner series to be release soon.
  • High Q and high sensitivity due to optimized magnetic material and electrode structure.
  • Wide inductance range for design flexibility.
  • Triaxial LF antenna coil.
  • Applicable for reflow soldering.
  • RoHS compliant.
  • All directional Transponder Antenna Coil for TPMS and Keyless Entry System.
    ( Smart vehicle application )

Datasheet Download

GTX-SA314 Series

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GDLW SERIES

GDLW series may be crossed to Murata DLW series.

COMMON MODE FILTER : GDLW SERIES

Common Mode Choke Coil (CMCC: Common Mode Choke Coil) is a filter that reduces common-mode noise that becomes problematic in differential transmission lines, power lines, and audio lines. (Example: Universal Transport Interface Power Supply: Thunderbolt-3/USB3.1&4.0/HDMI 1.3& 2.1/Type C/MIPI C-PHY...) etc. / Wireless charging transmission WPC / WiFi6 / Automotive: CAN/CAN-FD/100Base-T1/1000Base-T1/SerDes/A2B®, etc.) The characteristics of common mode chokes have no effect on the signal (high cutoff frequency) and are best suited for eliminating common mode noise from MHz to hundreds of MHz.
 
GOTREND GDLW series CMCC has impedance values from 100 to 1400 ohm, and can stand with currents up to 6.0A, regardless of the magnetic saturation caused by the supply current, and can effectively eliminate common mode noise under the 1GHz band.
Ideal for Noise suppression applications for power transmission by power converters, such as USB Type C, AC-DC Charger, and of course including DC-DC noise suppression in every kind application, it can easily help you reduce noise by at least 10 to 20 dB and can pass emc testing of CISPR Class B .

 

Feature

  • Compact size and height (4.0mm).
  • Rated voltage range from 50V up to withstanding 125V.
  • Rated current from 1.5A to 5.0A.
  • Impedance @10MHz range from 20 to 100 Ohm. @100MHz range from 250 to 1400 Ohm.
  • SMD design, allows for easy mounting on PCB.
  • High stability wire coil optimized for transmission of high quality signals
  • Storage/Operating temperature: -40 °C to +125 °C
 

Advantage

  • High current over 2A, various impedance choices, compact sizes for smart portable devices and wearable devices.
  • Compact Size LWH(mm) : 5.3x 5.1x 2.5 max
  • IDC : up to 6Amp
  • Hight Withstanding Voltage : up to 125V
  • 100% Automatic Production
  • Competitive Price : USD0.08~0.15 (Automotive Grade: USD0.15~0.2) depends on Qty

Application

  • Smart phone, tablet, charger, and power bank.
  • LAN’s, telephones, personal computers.
  • CD-ROM drives, electronic games.
  • Automotive Lighting/Infortainment/Safety Device: Power Line Noise Suppressor
  • DC-DC Power Line Noise Suppressor
  • Can help you pass CISPR Class B EMC test / eliminate up to 10~20dB noise

Material

No. Item Material Name
1 Core Ferrite
2 Sleeve Ferrite
3 Wire Polyurethane Enameled Copper Wire
4 Electrode Ni Alloy + Solder Coating (leadfree solder)
5 Adhersive Epoxy Resin

 
 

Circuit Design Reference


 
 

Application Circuit

GDLW Series-Application : circuit diagram
 
 
 

Datasheet Download

GDLW-SERIES

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GTV SERIES

Molding Choke【GTV Series】 is the best choice for V-Core applications for your workstation/server/gaming models!

High Current Air Gap Bead Inductor : GTV Series

Nowadays, Molding Choke and CI Core air-gap high-current inductors have become the mainstream of applications in the market, and the low voltage / low inductance / low DC impedance / high current characteristics of the V-Core required by the workstation/server/e-sports/high-end industrial control host-level motherboard will be the best application field of the GTV series CI Core Inductor,Manganese-zinc ferrites used in air gap inductors with high operating frequencies (up to 2MHZ) and high permeability provide a higher inductance source, At the same time, the structure of the air gap (Air Gap) is cut in the main magnetic route to reduce the saturation of the magnetic circuit; 
At the same time, due to the high resistivity of the manganese-zinc material itself, the core loss caused by the eddy current of the ferrite core can be reduced, so when operating at a high operating frequency, there can be a lower heat generation, which is very suitable for the use of choke storage and discharge inductors applied to switching power converters!
GTV Series fully meets this material/construction characteristics and is the best choice for V-Core applications for your workstation/server/gaming models!

The GTV series has introduced the differential mode inductor GTV9666610P-R07K (LxWxH : 9.6x6.6x10mm) and the coupled inductor model PN: GTV126011PV (LxWxH : 12x6.0x11mm) series that meet the requirements of the VR14/14+ specifications, and you are welcome to send inquiries to our service box (service@gotrend.com.tw) or directly Contact US .

 

Feature

  • The appearance is simple and rugged.
  • High current can be achieved in a small volume (highest withstand current/volume ratio) 
  • Operating frequency up to 2MHz.
 

Advantage

  • Very low impedance to 0.12mOHM.
  • Extremely strong current to 145Amp
  • Resistant to high saturation currents and has a gentle saturation descent curve
 

Application

  • Workstation/Server/Gaming/Advanced Industrial Control COMPUTER grade motherboard 
  • Suitable for energy storage and discharge applications in switching power converters
  • Low inductance / low DC impedance / high current / high operating frequency up to 2MHz or more
 

Datasheet Download

GTV-SERIES

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GSCM SERIES

Common mode filter - the cleanest, noise-free choice

Common mode Filter - GSCM SERIES

With a wide variety of automotive electronics application products and various brands of EV electric vehicles are launched, and therefore ~ more electronic equipment to be integrated in the control circuit of the car, has been an increasingly challenging task, the matching and prevention of interference of each signal and power module, and to deal with sudden internal and external surge voltage interference and impact, so that the relevant signals and power supplies can have the cleanest, noise-free and safest transmission and operation, all rely on highly stable and reliable common-mode filters to bear.

GOTREND launched the GSCM706038P、GSCM907048P、GSCM121160P three size series compatible with Japanese and American competitor brands, and launched a low-cost solution GCMC tin terminal version for cost competition, We believe it can meet your different needs, more importantly, GOTREND GSCM/GCMC has many Tier1 customers and applications for many years of stable performance, will be your best Automotive Parts partners, for inquiries, please contact: sales@gotrend.com.tw

 

Feature

  • Cars with increasing safety and comfort are equipped with many electronic devices. Electronic circuits have signal lines and power lines, and noise prevention measures need to be taken separately.
  • GOTREND's common-mode filters are characterized by a variety of product lineups that can be selected according to the application, and the GSCM series, which adopts a unique high-reliability terminal structure, and the cost-competitive GCMC series, which pursues a product group that pursues compactness and thinness, adopts a unique high-reliability terminal structure in order to cope with strict environmental conditions for automotive applications.
 
 

Advantage

  • The square closed-circuit core designed as a special core is miniaturized while maintaining its characteristics.
  • Due to the low height design, it is suitable for surface mounting.
  • It has a high impedance characteristic that efficiently controls the effect of common mode noise.
  • Up to 8A DC current can be used at 125°C.
  • The operating temperature reaches a wide range of –40~+125°C.
  • Operating temperature range: –40 to +125°C (does not include self-heating.)
  • AEC-Q200 Compliant
 

Application

  • Includes on-board power transmission
  • Various DC power cords for safety purposes & EMI suppression
  • Multimedia equipment
  • Common mode noise countermeasures for power lines of various electronic products
 
 

Datasheet Download

GSCM-SERIES

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GSNH SERIES

GOTREND has been dedicated to the development and design of molded power inductor for over a decade. Since 2012, we have started implementing automated production processes. In order to meet the efficiency requirements and miniaturization design of the consumer electronics, automotive electronics, and medical electronics markets, GOTREND has made advancements in new powder materials and automated production processes specifically for molded power inductors. As a result, the GSNH-Series was born.
 

Evolution of Molding Inductor-Low Impedance, High Saturation Current 【GSNH Series】

Through the development of new nanocrystalline materials and the application of new automated hot pressing production techniques, GOTREND GSNH-Series not only enhances the structural integrity of the product but also improves the electrical performance in terms of low DC impedance and high saturation current. This significantly reduces copper losses and improves temperature performance compared to other products in the same industry.

 

Feature

  • Material:Nano Crystal,High performance saturation current characteristics.
  • Process:Hot pressing integrated molding process to achieve higher reliability and robustness
  • Structure:one-piece molding, square structure, miniaturization design, suitable for SMD, low DCR
  • Dimensions:5.3x5.1x3.0mm, low height design, better performance/volume ratio
  • Electrical performance:lower DC resistance up to 0.85m Ohm , working temperature rise current up to 38.0Amp, higher saturation current up to 45.0Amp
  • Working frequency:1 K ~3MHz
  • Working temperature:-55~+125 degrees
  • Reliability:Passed 10 reliability tests and complies with AECQ200 certification
 

Advantage

  • GOTREND GSNH-Series SMD molded power inductors are cost-effective and are very suitable for applications that require micro dimensions. Its magnetic shielding allows for high-density installation, using new amorphous nanocrystalline materials with high saturation current characteristics and lower DC resistance, which can enhance the inductance's ability to handle peak current.
  • Quality : IATF16949 – AECQ200
  • Price : Good value, better QCDS than competitors
  • Delivery : 4~8Weeks for regular transactions, 8~12Weeks for non-routine transactions
  • Services : Made in mainland China, cross-strait inventory, global sales at home and abroad, high-speed logistics shipments
 

Application

  • Automotive Application / Security / SSD / HDD / NAS
  • Game Console / Note Book / Ultra Book
  • AEC-Q200 Grade 1 (−55°C to +125°C) with a maximum part temperature of 165°C
 
高創科技-模壓電感再進化 低阻抗高飽和電流【GSNH Series】應用線路



 

Datasheet Download

GSNH5030PC-SERIES-V1R0

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GTLVR SERIES

In traditional high-power CPU / GPU server products, the specification of VRM has reached version VR14, which defines discrete inductors ( Usually using gap core inductors, also known as gap Bead Core inductors, such as GOTREND High Power GTV series ). However, with increasing operating frequencies, lower inductance, Although it brings the ability to carry large power dissipation, the greater the ripple current and inductive coupling coefficient, more output capacitors are required , occupying more PCB space. These are the concerns of developers and also the bottlenecks for server performance and stability.
 

Coupled Inductor - GTLVR SERIES

TLVR is a new structure of coupled inductors that solves the disadvantages of discrete inductors through a 1:1 transformer design and a simpler structure, while bringing more performance and cost competitiveness.
GOTREND Technology has launched the GTLVR966411PVT8 GTLVR126011PV series of TLVR-coupled inductors with larger current resistance, stronger body, and excellent EMI performance, allowing you to apply them to products that require high reliability at a low cost, whether it's industrial computers, 5G base stations, servers, and more. They are your best choice!

 

Feature

  • 1:1 coupled inductor
  • High operating frequency : up to 5MHz
  • Small size : 9x6x10mm and 11x5x11mm
  • Low DCR : 0.125/0.33 and 0.125/0.37 mohm
  • High Isat-Irms : 98A-75A and 125A-77A
  • Strong body with air gap characteristics
  • Low copper resistance : direct pin terminals
  • 5 L values : design to work with PMIC
  • Hazardous substance : complies with RoHS 
  • Directive 2002/95/EC


 
 

Advantage

  • The traditional VR architecture, employing a multi-phase (N Phase) power supply with High Current Air Gap Bead Inductor (such as the GTV series from GOTREND), has played a crucial role in high-power CPU/GPU servers for many years. These high-efficiency, switched-mode power supplies excel in both energy delivery and voltage regulation.
  • By utilizing a multi-phase power supply architecture (N Phase), the current requirements at higher power levels can be met. However, with the introduction of updated VRM versions, the number of power phases continues to increase, and the switching frequency keeps rising. Simultaneously, there is a need to use smaller inductors to match the energy storage requirements.
 

Application

  • PMIC multiphase voltage regulators
  • New architecture Voltage Regulator Modules (TLVR)
  • PC、Server、IPC、VRM and EVRD
  • Data networks and storage systems
  • Graphics cards, Battery power systems and PMIC control
  • Point-of-load modules (POL)
  • DCR sensing circuits


 
 

Datasheet Download

GTLVR966411PVT8-SERIES

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GTLVR126011PV-SERIES

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GW05843PT-09A11RTC
( Qi2 MPP )

The Wireless Power Consortium (WPC), with the assistance and support of Apple, officially announced the latest version of the portable consumer electronics standard for wireless power interface, Qi 2.0, in April of this year. 

The main upgrade of Qi2 lies in the addition of the MPP (Magnetic Power Profile) protocol, which provides better compatibility and higher charging efficiency. 
Its core standard revolves around the MPP and is comparable to Apple MagSafe technology. Both belong to the magnetic suction-type wireless charging technology. This means that magnetic suction-type wireless charging will no longer be exclusive to iPhones in the future, and more Android phones will also benefit from it.
 

WIRELESS CHARGING【GW05843PT-09A11RTC】Qi2 MPP

In the past, the limitations of the Qi 1.x standard made it difficult for consumers and retailers to distinguish certified devices, leading to market confusion and even safety concerns. With the unified specification of Qi2, not only can chargers be perfectly aligned to improve charging efficiency, but it also enables faster charging and contributes to reducing environmental pollution. This provides global consumers with a more convenient and eco-friendly user experience.

In response to this new milestone, GOTREND Technology, with over a decade of experience in wireless charging magnetic components, has promptly introduced wireless power supply Tx coils that comply with with Qi2 compliant and compatible with Apple MagSafe certified magnetic Tx coils【GW05843PT-09A11RTC】
Utilizing their unique magnetic material technology and manufacturing process, we ensure high quality and excellent product performance. In the future, we will continue to provide more high-quality wireless charging solutions that are compatible with Qi2, aiming to enhance users' charging experience.

 

Feature

  • Material : Multi-stranded wire, ferrite, positioning magnet, aluminum shell 
  • Process : Automated winding, semi-automated assembly
  • Structure and characteristics : Compatible with Apple MagSafe design
  • Dimension : 58.0 x 4.3 mm
  • Electrical performance : Capable of meeting applications with a maximum input power of 20W.
  • Working frequency : 360K Hz
  • Working temperature : -40~+125 degrees
  • Reliability : Passed 10 reliability tests

 
 

Advantage

  • GOTREND GW Series Through unique magnetic material technology and process technology, Tx coils for wireless power supply that meet WPC (5W/7.5W/15W/20W) specifications and Qi2 compliant and compatible with Apple MagSafe certified magnetic Tx coils, and a rich product line has been launched to meet the customized needs of different customers.
  • Quality : IATF16949 – AECQ200
  • Price: Good value, better QCDS than competitors
  • Delivery : 4~8Weeks for regular transactions, 8~12Weeks for non-routine transactions
  • Services : Made in mainland China, cross-strait inventory, global sales at home and abroad, high-speed logistics shipments
 

Application

  • Wireless charging
  • Automotive
  • AEC-Q200 Grade 1 (−40°C to +125°C)

 
 

Datasheet Download

GW05843PT-09A11RTC

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GW05843PT-09A11RTC-AE

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WPC Selector Guide

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