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.
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(Ex. GST)(▲▼)		Enter Qty Package / CaseInductanceToleranceMaximum DC CurrentMaximum DC ResistanceSaturation CurrentQ MinimumSelf Resonant FrequencyMinimum Operating TemperatureMaximum Operating TemperatureCore MaterialQualificationSeriesPackaging
  
                  
1210FTC-132K-01


NFC/RFID Transponder Coils 1.29mH 125kHz Transponder Coil
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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.

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AUD 0.4767
Multiples of: 1

3.8 mm x 3 mm x 2.4 mm1.29 mH10 %     - 40 C+ 85 C AEC - Q2001210FTCReel
1812AFTC-742K-01


NFC/RFID Transponder Coils 7.36mH 10% SRF 470
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AUD 0.5894
Multiples of: 1

4.9 mm x 3.8 mm x 3.65 mm7.36 mH10 %     - 40 C+ 125 C AEC - Q2001812AFTCReel
1812AFTC-102K-01


NFC/RFID Transponder Coils Transponder Chip Inductor
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AUD 0.6769
Multiples of: 1

 1 mH± 10 %       Ceramic Ferrite   
1812AFTC-242K-01


NFC/RFID Transponder Coils 2.38mH 10% SRF 650
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AUD 0.9326
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
KT11835TTEG123G


NFC/RFID Transponder Coils Trans. Coil Inductor 12mH 2 % Tol.
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AUD 0.9945
Multiples of: 11

11.8 mm x 3.6 mm12 mH2 %12 mA119 Ohms 45500 KHz- 40 C+ 125 C Aec - Q200Ktkt11835Reel
B82450A1344C000


NFC/RFID Transponder Coils Transponder coil TC1210 1340 UH 5%
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AUD 1.0421
Multiples of: 1

3.2 mm 2.5 mm x 2.2 mm1.34 mH5 % 42 Ohms 152 MHz- 40 C+ 125 CFerriteAEC - Q200B82450AReel
4408AF-902J-04


NFC/RFID Transponder Coils 9mH 5% DCR 111.6 SRF 310 kHz
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AUD 1.0539
Multiples of: 3000

44089 mH5 % 111.6 Ohms 28310 KHz- 40 C+ 125 CCeramic, Ferrite 4408AfReel
4408AF-492J-04


NFC/RFID Transponder Coils 4.9mH 5% DCR80 SRF 380 kHz
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AUD 1.0539
Multiples of: 3000

44084.9 mH5 % 80 Ohms 29380 KHz- 40 C+ 125 CCeramic, Ferrite 4408AfReel
B82451A2384D000


NFC/RFID Transponder Coils Transponder coil TC1812 2380 UH 5%
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AUD 1.1064
Multiples of: 1

1812 (4532 METRIC)2.38 mH5 % 43 Ohms 25 - 40 C+ 125 C AEC - Q200B82451AReel
B82451L1004E402


NFC/RFID Transponder Coils 1.0mH 3% Transponder Z Coil AEC-Q200
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AUD 1.1369
Multiples of: 1

 1 mH3 % 9 Ohms 553 MHz- 40 C+ 85 CFerriteAec - Q200B82451lReel
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