About NFC/RFID Transponder Coils

NFC/RFID Transponder Coils

NFC (Near Field Communication) and RFID (Radio Frequency Identification) transponder coils are components used in contactless communication systems. These coils are essential for enabling wireless communication between devices or tags and readers in applications such as access control, payment systems, inventory management, and asset tracking.
NFC and RFID transponder coils are typically made of conductive wire wound into a coil shape. The coils are designed to resonate at specific frequencies, usually within the high-frequency (HF) or ultra-high-frequency (UHF) ranges. The resonant frequency depends on factors such as the number of turns in the coil and its physical dimensions.
In NFC systems, the transponder coil is embedded in NFC-enabled devices, such as smartphones or contactless cards. The coil acts as an antenna for both transmitting and receiving data. When an NFC-enabled device is brought near an NFC reader, the transponder coil in the device picks up the radio frequency signal from the reader and uses it to exchange data between the two devices.
In RFID systems, transponder coils are typically found in RFID tags or labels. These tags contain a microchip and an antenna coil. When the RFID tag is within range of an RFID reader, the reader emits a radio frequency signal, which is picked up by the transponder coil in the tag. The coil then converts the energy from the radio frequency signal into electrical energy, which powers the microchip in the tag. The microchip can then transmit data back to the reader using the same coil.
The design of NFC and RFID transponder coils is crucial to ensure efficient communication and reliable performance. Factors such as the number of turns, coil diameter, spacing between the turns, and the choice of conductor material all impact the coil's resonance frequency, signal strength, and reading range.
Overall, NFC and RFID transponder coils play a vital role in enabling contactless communication in various applications. They allow for convenient, secure, and efficient wireless data exchange between devices and tags, making them widely used in industries such as transportation, logistics, retail, and access control.

NFC/RFID Transponder Coils

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Image  Information Image Stock Code(▲▼)Description
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(Ex. GST)(▲▼)		Enter Qty Package / CaseInductanceToleranceMaximum DC CurrentMaximum DC ResistanceSaturation CurrentQ MinimumSelf Resonant FrequencyMinimum Operating TemperatureMaximum Operating TemperatureCore MaterialQualificationSeriesPackaging
  
                  
B82453C0275A000


NFC/RFID Transponder Coils 7.2mH 3% Transpondr 3D Z Coil AEC-Q200
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK Availability : 5163
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USD 3.4303

Multiples of: 1

 7.2 mH3 %-165 Ohms 22.05420 KHz- 40 C+ 85 CPhosphor BronzeAec - Q200B82453cCut Tape
B82450A2364E000


NFC/RFID Transponder Coils 2.36mH 125KHz Tol=3% Q=50 Fres=2.0MHz
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TDK Availability : 4842
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USD 1.0558

Multiples of: 1

7.8 mm x 2.7 mm x 2.7 mm2.36 mH3 %---352 MHz- 40 C+ 125 CFerriteAEC - Q200B82450AReel , Cut Tape
B82450A7004A000


NFC/RFID Transponder Coils 7.0mH 125KHz Tol=3% Q=40 Fres=1.1MHz
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TDK Availability : 4779
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USD 0.7173

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11.4 mm x 3.5 mm x 2.4 mm7 mH3 %  ---- 40 C+ 125 CFerriteAEC - Q200B82450AReel , Cut Tape
B82451L2364E402


NFC/RFID Transponder Coils 2.36mH 3% Transpondr Z Coil AEC-Q200
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TDK Availability : 4268
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USD 0.7946

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 2.36 mH3 % 2.2 mhz 5520 ohms- 40 C+ 85 CFerriteAec - Q200B82451lReel
B82450A7204A000


NFC/RFID Transponder Coils 7.2mH 25x35
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TDK Availability : 3555
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USD 0.7173

Multiples of: 1

 7.2 mH3 %   401 MHz- 40 C+ 125 CFerriteAec - Q200B82450a - ACut Tape
B82450A1004A000


NFC/RFID Transponder Coils 1.0mH 125KHz Tol=3% Q=40 Fres=3.5MHz
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TDK Availability : 2969
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USD 0.7808

Multiples of: 1

11.4 mm x 3.5 mm x 2.4 mm1 mH3 %---403.5 MHz- 40 C+ 125 CFerriteAEC - Q200B82450AReel , Cut Tape
B82450A1084C000


NFC/RFID Transponder Coils TRANSPONDER COIL TC1210 1080 UH 5%
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TDK Availability : 2968
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USD 0.5059

Multiples of: 1

3.2 mm 2.5 mm x 2.2 mm1.08 mH5 %-35 Ohms-152.5 MHz- 40 C+ 125 CFerriteAEC - Q200B82450AReel , Cut Tape
4408AF-242J-04


NFC/RFID Transponder Coils 2.38mH 5% DCR30.8 SRF 560 kHz
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Fastron Availability : 2910
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USD 0.7927

Multiples of: 1

44082.38 mH5 % 30.8 Ohms 32560 KHz- 40 C+ 125 CCeramic, Ferrite 4408AfReel
B82450A2364A


NFC/RFID Transponder Coils 2.36mH 3% 25ohms
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TDK Availability : 2860
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USD 0.73

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 2.36 mH3 % 62 mOhms   - 40 C+ 125 CFerrite B82450a - AReel
KT11835TTEG123G


NFC/RFID Transponder Coils Trans. Coil Inductor 12mH 2 % Tol.
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KOA Speer Availability : 2405
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USD 0.7773

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11.8 mm x 3.6 mm12 mH2 %12 mA119 Ohms 45500 KHz- 40 C+ 125 C Aec - Q200Ktkt11835Reel
B82453C0270A000


NFC/RFID Transponder Coils 6.75mH 3% Transpondr 3D Z Coil AEC-Q200
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TDK Availability : 1745
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USD 4.8199

Multiples of: 1

 13.2 mH3 %-250 Ohms 22.05450 KHz- 40 C+ 85 CPhosphor BronzeAec - Q200B82453cCut Tape
1143AA-472J=P3


NFC/RFID Transponder Coils
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Murata Availability : 1287
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USD 1.682

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-4.7 mH5 %-- 30-- 40 C+ 125 C- Sa3m08Cut Tape
B82451N4754E002


NFC/RFID Transponder Coils 4.75mH 125KHz Tol=3% Q=50 Fres=1.2MHz
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TDK Availability : 1175
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USD 0.8131

Multiples of: 1

7.7 mm x 7.5 mm x 2.65 mm4.75 mH3 %-42 Ohms-501.2 MHz- 40 C+ 125 CFerriteAEC - Q200B82451NReel , Cut Tape
B82451L4664E402


NFC/RFID Transponder Coils 4.66mH 3% Transpondr Z Coil AEC-Q200
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TDK Availability : 1091
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USD 0.6941

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 4.66 mH3 % 46.2 Ohms 581.2 MHz- 40 C+ 85 CFerriteAec - Q200B82451l - ECut Tape
1812AFTC-492K-01


NFC/RFID Transponder Coils 4.91mH 10% SRF 560
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Fastron Availability : 522
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USD 0.3219

Multiples of: 1

4.9 mm x 3.8 mm x 3.65 mm4.91 mH10 %     - 40 C+ 125 C AEC - Q2001812AFTCReel
1812AFTC-242K-01


NFC/RFID Transponder Coils 2.38mH 10% SRF 650
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Fastron Availability : 518
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USD 0.5809

Multiples of: 1

4.9 mm x 3.8 mm x 3.65 mm2.38 mH10 %-75 Ohms-19650 KHz- 40 C+ 125 CCeramicAEC - Q2001812AFTCReel , Cut Tape
B82451L1005E402


NFC/RFID Transponder Coils 10mH 3% Transponder Z Coil AEC-Q200
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TDK Availability : 462
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USD 0.849

Multiples of: 1

 10 mH3 % 104 Ohms 50850 KHz- 40 C+ 85 CFerriteAec - Q200B82451lReel
B82453C0203A000


NFC/RFID Transponder Coils 4.75mH 3% Transpondr 3D Z Coil AEC-Q200
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TDK Availability : 452
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USD 3.3841

Multiples of: 1

 7.2 mH3 %-165 Ohms 22.05600 KHz- 40 C+ 85 CPhosphor BronzeAec - Q200B82453cCut Tape
1812AFTC-602K-01


NFC/RFID Transponder Coils 6mH 10% SRF 530
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Fastron Availability : 436
Ship by Fri. 19 Jun to Tue. 23 Jun Calender.png

USD 0.4822

Multiples of: 1

4.9 mm x 3.8 mm x 3.65 mm6 mH10 %     - 40 C+ 125 C AEC - Q2001812AFTCReel
1143AA-722J=P3


NFC/RFID Transponder Coils
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Murata Availability : 407
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USD 0.8558

Multiples of: 1

-7.2 mH5 %-- --- 40 C+ 125 C- Sa3m08Reel
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