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RFID&NFC Transponder Coil

RFID&NFC Transponder Coil

1.Flexible solution;

2.Available in several sizes and frequencies;

3.Qualified to AEC-Q200;

4.High security;

5.Industry & logistics applications;

6.Operating temperature: -40℃ to +85℃.

Product Introduction

Our RFID & NFC transponder coils are engineered to deliver stable inductance, high sensitivity, and excellent isotropic performance in space-limited electronic designs.
Built with 3-axis winding technology, these compact SMD 3D antennas provide reliable operation across multiple orientations, making them ideal for modern automotive, industrial and consumer electronic applications.

Product families 1.  3D  ✉ 2.  GRFID  ✉ 3.  RFID  ✉ 4.  SDTR  ✉ 5.LAC  ✉

 

1.3D Family ✉

This compact 3D coil is engineered to deliver excellent electrical performance while keeping the component footprint as small as possible. It is widely used in keyless entry systems, where isotropic RF characteristics are essential.product-800-800

In many transponder applications, isotropy is achieved by combining three individual coils oriented along the X, Y, and Z axes, ensuring consistent performance regardless of device orientation.

Our 3D coil integrates these three windings into a single miniature component, providing full functionality with significantly lower cost, reduced PCB space usage, and improved overall circuit reliability.

 

APPLICATIONS:

  • Automotive
  • Passive keyless entry and Keyless Go Systems
  • RTPMS with wake up functions
  • Industrial logistics and control
  • Access control
  • Tracking devices

 


Series in this family

 

Product Series L(mH) Q SRF(MHz) PDF
3D11

2.38-10.0

23-30 0.55-1.0
3D116 2.38-7.2 35 1.2-2.1
3D12 2.47-10.0 23-30 0.25-1.0
3D1226 2.38-10.0 23-30 0.25-1.0
3D1229 2.38-10.0 23-30 0.25-1.0
3D1232 2.38-10.0 23-30 0.25-1.0
3D13 2.8X13.2X13.2 2.38-7.2 35 1.2-2.1
M3D13 2.38-4.0 35 0.8-2.0

 

2. GRFID Family  ✉

Glass transponder

FEATURES:product-800-800

  • High security for animal ID
  • Industry & logistics applications
  • Flexible solution
  • Available in several sizes and frequencies
  • Write-protected memory
  • Unique ID
  • Password protected operation

 

 

APPLICATIONS:

  • Animal identification
  • Pigeon race
  • Waste management
  • Access control
  • Logistics/process control

 

 

3. RFID Family  ✉

Low-frequency Receiving Antenna

 

The coil can be installed in various locations inside the vehicle-such as behind the windshield, inside the instrument panel, or in the trunk.product-800-800
However, it should not be mounted directly on metal surfaces or enclosed within small metal-surrounded spaces, as this may affect the magnetic field and reduce sensing range.
The actual detection distance will vary depending on the vehicle's internal shielding and installation environment.

 

 

Electrical & Environmental Specifications

Resonant Frequency
• 125 kHz ±1.5% @ 25°C
• 125 kHz ±3% from –40°C to +85°C
• 134.2 kHz ±1.5% @ 25°C
• 134.2 kHz ±3% from –40°C to +85°C

Induced Current: Up to 2.8 A (30% duty)

Operating Temperature: –40°C to +85°C

Storage Temperature: –40°C to +105°C

 

 

Series in this family

 

Product Series Inductance(mH) Q Impedance(Ω) Capacitance(nF) PDF
RFID0803C 1.0-18.52 30-35 - -
RFID0902 0.11-65 8-55 0.8-220 -
RFID0903 2.2-52.3 8-80 1.2-230  
RFID1103 2.38-7.2 27.9-34.2 39-103 -
RFID1103C 1.97-10.0 15-17 34-145 -
RFID113528 1.0-7.2 30 - -
RFID1149 0.16-0.5 125 - -
RFID13020A 0.16-0.5 125 - 3.3-10.0
RFID7016A 0.16-0.5 125 - 3.3-10.0
RFID8213A 0.16-0.5 125 - 3.3-10.0
RFID8516A 0.16-0.5 125 - 3.3-10.0
RFID9514A 0.16-0.5 125 - 3.3-10.0
RFID1244 1.0-7.2 12.9-15.3 52-333 -
RFID1724 2.38-2.6 18 80-88 -

 

4. SDTR Family  ✉

Low-frequency Receiving Antenna

product-800-800

FEATURES:

  • Robust construction for a high mechanical stability
  • Qualified to AEC-Q200
  • Suitable for pick and placeand AOI
  • (Automatic Optical Inspection)
  • Suitable for lead-free reflow soldering
  • RoHS-compatible
  • Operating Temperature: -40℃ - +125℃
  • Storage Temperature: -40℃ - +105℃

 

 

APPLICATIONS:

  • Car access system Immobilizer
  • PEPS (Passive Entry, Passive Start)
  • TPMS (Tire Pressure Monitoring Systems)

 

Series in this family

 

Product Series Inductance(mH) SRF(KHz) Q Impedance(Ω) PDF
SDTR0602 2.38-120 100-1000 4.5-35 -
SDTR0602D 2.38-9.0 300-1000 20-35 -
SDTR1103 1.97-10.0 - 15-17 34-145
SDTR7026 1.97-10.0 - 50 20-132
SDTR9018 1.97-10.0 - 30-45 20-132

 

5. LAC Family ✉

product-800-800

 

FEATURES:

  • Robust construction for a high mechanical stability
  • Through-hole installation
  • RoHS-compatible

 

 

APPLICATIONS:

  • Car Keyless Entry System
  • Smart Home and Security
  • Logistics and Transportation Vehicles
  • Livestock and pet management
  • Wireless charging alignment

 

 

Series in this family

 

Product Series Inductance(uH) Test frequency(KHz) Resistance(Ω) Q Min PDF
LAC1992 380-1000 125 2.2-20 30

 

Shinhom is dedicated to setting a high bar of excellence for industries that integrate or utilize magnetics technologies in our RFID&NFC Transponder Coil products.

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