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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(Ex. GST)(▲▼)		Enter Qty Package / CaseInductanceToleranceMaximum DC CurrentMaximum DC ResistanceSaturation CurrentQ MinimumSelf Resonant FrequencyMinimum Operating TemperatureMaximum Operating TemperatureCore MaterialQualificationSeriesPackaging
  
                  
B82451L4664E402


NFC/RFID Transponder Coils 4.66mH 3% Transpondr Z Coil AEC-Q200
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TDK 1417
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AUD 1.6093
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 4.66 mH3 % 46.2 Ohms 581.2 MHz- 40 C+ 85 CFerriteAec - Q200B82451l - ECut Tape
1143AA-472J=P3


NFC/RFID Transponder Coils
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Murata 1287
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AUD 2.4029
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-4.7 mH5 %-- 30-- 40 C+ 125 C- Sa3m08Cut Tape
B82450A1084C000


NFC/RFID Transponder Coils TRANSPONDER COIL TC1210 1080 UH 5%
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TDK 1062
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AUD 0.8174
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3.2 mm 2.5 mm x 2.2 mm1.08 mH5 %-35 Ohms-152.5 MHz- 40 C+ 125 CFerriteAEC - Q200B82450AReel , Cut Tape
1812AFTC-492K-01


NFC/RFID Transponder Coils 4.91mH 10% SRF 560
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Fastron 542
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AUD 0.8558
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4.9 mm x 3.8 mm x 3.65 mm4.91 mH10 %     - 40 C+ 125 C AEC - Q2001812AFTCReel
1812AFTC-602K-01


NFC/RFID Transponder Coils 6mH 10% SRF 530
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Fastron 476
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AUD 0.8558
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4.9 mm x 3.8 mm x 3.65 mm6 mH10 %     - 40 C+ 125 C AEC - Q2001812AFTCReel
B82451L4754E402


NFC/RFID Transponder Coils 4.75mH 3% Transpondr Z Coil AEC-Q200
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TDK 444
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AUD 1.6093
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 4.75 mH3 % 40.3 Ohms 581.2 MHz- 40 C+ 85 CFerriteAec - Q200B82451lReel
1210FTC-112K-01


NFC/RFID Transponder Coils 1.08mH 125kHz Transponder Coil
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Fastron 437
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AUD 0.4767
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3.8 mm x 3 mm x 2.4 mm1.08 mH10 %     - 40 C+ 85 C AEC - Q2001210FTCReel
1812AFTC-722K-01


NFC/RFID Transponder Coils 7.2mH 10% SRF 470
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Fastron 429
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AUD 0.8316
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4.9 mm x 3.8 mm x 3.65 mm7.2 mH10 %-250 Ohms-16470 KHz- 40 C+ 125 CCeramicAEC - Q2001812AFTCReel , Cut Tape
1812AFTC-242K-01


NFC/RFID Transponder Coils 2.38mH 10% SRF 650
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Fastron 411
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AUD 0.8316
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4.9 mm x 3.8 mm x 3.65 mm2.38 mH10 %-75 Ohms-19650 KHz- 40 C+ 125 CCeramicAEC - Q2001812AFTCReel , Cut Tape
1812AFTC-342K-01


NFC/RFID Transponder Coils 3.44mH 10% SRF 600
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Fastron 383
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AUD 0.8558
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4.9 mm x 3.8 mm x 3.65 mm3.44 mH10 %     - 40 C+ 125 C AEC - Q2001812AFTCReel
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