About NFC/RFID Transponder Coils

Tdk 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
  
                  
B82453C0275A000


NFC/RFID Transponder Coils 7.2mH 3% Transpondr 3D Z Coil AEC-Q200
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TDK Availability : 5238
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USD 3.5667

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 0.9502

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7.8 mm x 2.7 mm x 2.7 mm2.36 mH3 %---352 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 : 4788
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USD 0.515

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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
B82450A2364A


NFC/RFID Transponder Coils 2.36mH 3% 25ohms
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TDK Availability : 2425
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USD 0.7539

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 2.36 mH3 % 62 mOhms   - 40 C+ 125 CFerrite B82450a - AReel
B82450A1004A000


NFC/RFID Transponder Coils 1.0mH 125KHz Tol=3% Q=40 Fres=3.5MHz
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TDK Availability : 1829
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USD 0.7632

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
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 4.3379

Multiples of: 1

 13.2 mH3 %-250 Ohms 22.05450 KHz- 40 C+ 85 CPhosphor BronzeAec - Q200B82453cCut Tape
TPLC553030-592H


NFC/RFID Transponder Coils 5.89mH 3% Transpndr Coil AEC-Q200
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USD 0.1922

Multiples of: 5

 5.9 mH3 % 70 Ohms 35 - 40 C+ 125 C  TplcCut Tape
B82450A1344C000


NFC/RFID Transponder Coils Transponder coil TC1210 1340 UH 5%
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USD 0.6565

Multiples of: 1

3.2 mm 2.5 mm x 2.2 mm1.34 mH5 % 42 Ohms 152 MHz- 40 C+ 125 CFerriteAEC - Q200B82450AReel
B82451A2384D000


NFC/RFID Transponder Coils Transponder coil TC1812 2380 UH 5%
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USD 0.697

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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USD 0.7162

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 1 mH3 % 9 Ohms 553 MHz- 40 C+ 85 CFerriteAec - Q200B82451lReel
B82451L2364E402


NFC/RFID Transponder Coils 2.36mH 3% Transpondr Z Coil AEC-Q200
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USD 0.7467

Multiples of: 1

 2.36 mH3 % 2.2 mhz 5520 ohms- 40 C+ 85 CFerriteAec - Q200B82451lReel
B82450A7004A000


NFC/RFID Transponder Coils 7.0mH 125KHz Tol=3% Q=40 Fres=1.1MHz
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USD 0.7632

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11.4 mm x 3.5 mm x 2.4 mm7 mH3 %  ---- 40 C+ 125 CFerriteAEC - Q200B82450AReel , Cut Tape
B82450A7204A000


NFC/RFID Transponder Coils 7.2mH 25x35
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USD 0.7946

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 7.2 mH3 %   401 MHz- 40 C+ 125 CFerriteAec - Q200B82450a - ACut Tape
B82451L1005E402


NFC/RFID Transponder Coils 10mH 3% Transponder Z Coil AEC-Q200
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USD 0.9085

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 10 mH3 % 104 Ohms 50850 KHz- 40 C+ 85 CFerriteAec - Q200B82451lReel
B82451N4754E002


NFC/RFID Transponder Coils 4.75mH 125KHz Tol=3% Q=50 Fres=1.2MHz
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USD 0.9197

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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
B82451L4754E402


NFC/RFID Transponder Coils 4.75mH 3% Transpondr Z Coil AEC-Q200
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USD 1.0139

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 4.75 mH3 % 40.3 Ohms 581.2 MHz- 40 C+ 85 CFerriteAec - Q200B82451lReel
B82451L4664E402


NFC/RFID Transponder Coils 4.66mH 3% Transpondr Z Coil AEC-Q200
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USD 1.0139

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 4.66 mH3 % 46.2 Ohms 581.2 MHz- 40 C+ 85 CFerriteAec - Q200B82451l - ECut Tape
B82451L4814E402


NFC/RFID Transponder Coils 4.81mH 3% Transpondr Z Coil AEC-Q200
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USD 1.0318

Multiples of: 1500

 4.81 mH3 % 40.7 Ohms 581.2 MHz- 40 C+ 85 CFerriteAec - Q200B82451lReel
B82451L7804E402


NFC/RFID Transponder Coils 7.80mH 3% Transpondr Z Coil AEC-Q200
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USD 1.0318

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 7.8 mH3 % 84.5 Ohms 50900 KHz- 40 C+ 85 CFerriteAec - Q200B82451lReel
B82450A7204E000


NFC/RFID Transponder Coils TRANSPONDER 8mm 7.2mH 3%
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USD 1.1576

Multiples of: 1

7.8 mm x 2.7 mm x 2.7 mm7.2 mH3 %   351 MHz- 40 C+ 125 CFerriteAEC - Q200B82450AReel
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