p/n NFC1AT80A01N8 detail specification: page 1 of 5 for optimized reading distance and speed, other inductance values 1 may be selected, go to: www.johansontechnology.com/antennas 1 depending on design and end product environment 2 reading distance measured using qp3000 and nxp-pn65n suffix = s eg. NFC1AT80A01N8s suffix = e eg. NFC1AT80A01N8e l w a b t a b c no. d 1 e 2 *feed 1/2 interchangeable www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2014 johanson technology, inc. all rights reserved "high frequency ceramic solutions" 1/7/2016 0.30 mechanical dimensions >30 part number explanation bulk (loose) frequency (mhz) inductance @ 13.56mhz nfc antenna with ferrite shielding feature for over-metal/battery/rugged/industrial/ home/automotive and extended reading distance environments. applications: lock access, pairing, data communications, payment systems, rfid in mm 0.30 1.181 0.012 30.00 ver 1.1 4.50 0.30 0.30 part number 0.256 6.50 0.354 0.008 9.00 0.20 0.039 0.012 1.00 0.30 0.30 feed general specifications NFC1AT80A01N8 13.56 >20 card (avg) 1.8 10% h >40 emvco reading distance 2 (mm) trays quality factor @ 13.56 mhz 1.969 0.012 50.00 max. 0.30 0.039 0.012 1.00 0.30 terminal/contact pads' configuration function feed p/n suffix packing style 0.021 0.53 0.039 0.012 1.00 0.177 0.012 0.118 0.012 3.00 max. 0.012 l w a e b b a c d ? ? applications ? data communications ? lock entry systems ? payment systems ? rfid tags reader/writer ? instant, high data rate transfers ? contactless smart cards ? transit access systems ? security release t pet copper ferrite sheet adhesive fpc substrate h - field no radiation on this side
p/n NFC1AT80A01N8 detail specification: page 2 of 5 for optimized reading distance and speed, other inductance values 1 may be selected, go to: www.johansontechnology.com/antennas radiation direction (h field 1.5a/m) 1 depending on design and end product environment www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2014 johanson technology, inc. all rights reserved ver 1.1 typical electrical characteristics (t=25 c) without metal plane and delivery conditions when placing your order. all sales are subject to johanson technology, inc. terms and conditions. "high frequency ceramic solutions" johanson technology, inc. reserves the right to make design changes without notice. please confirm the specifications 1/7/2016 nfc antenna with ferrite shielding feature for over-metal/battery/rugged/industrial/ home/automotive and extended reading distance environments. applications: lock access, pairing, data communications, payment systems, rfid antenna inductance (uh) antenna impedance (ohms) features ? can be mounted on top of metal ? available in various inductance values depending on environment ? no custom antenna layout design needed ? near field inductive coupling ? ferromagnetic material for fast, instant coupling ? shape, dimensions and matching circuit design for easy integration of all 13.56mhz nfc applications ? thin profile no radiation on this side contact pads on bottom side adhesive on this side 10 20 30 40 50 60 70 80 90 0 100 -8 -6 -4 -2 0 2 4 6 8 -10 10 freq, mhz ind_uh 23480000.000 1.810 m36 m36 freq= ind_uh=1.800 13.56mhz freq (1.000mhz to 100.0mhz) s(4,4) readout m39 m39 freq= s(4,4)=0.989 / 36.109 impedance = 2.894 + j153.337 13.56mhz 10 20 30 40 50 60 70 80 90 0 100 -8 -6 -4 -2 0 2 4 6 8 -10 10 freq, mhz ind_uh 23480000.000 1.810 m36 m36 freq= ind_uh=1.800 13.56mhz freq (1.000mhz to 100.0mhz) s(4,4) readout m39 m39 freq= s(4,4)=0.989 / 36.109 impedance = 2.894 + j153.337 13.56mhz
p/n NFC1AT80A01N8 detail specification: page 3 of 5 for optimized reading distance and speed, other inductance values 1 may be selected, go to: www.johansontechnology.com/antennas 1 depending on design and end product environment www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2014 johanson technology, inc. all rights reserved "high frequency ceramic solutions" 1/7/2016 antenna matching application note component note nfc antenna with ferrite shielding feature for over-metal/battery/rugged/industrial/ home/automotive and extended reading distance environments. applications: lock access, pairing, data communications, payment systems, rfid l 0 the emc filter is used to reduce harmonics of the 13.56 mhz carriers and perform as an impedance transformer c 0 c 1 the matching circuit elements c1 and c2 must be tuned to get the required matching resistance rmatch (xmatch=0) at the i/o pins of nfc ic c 2 johanson technology, inc. reserves the right to make design changes without notice. please confirm the specifications and delivery conditions when placing your order. all sales are subject to johanson technology, inc. terms and conditions. ver 1.1 the quality factor damping resistors rq are used to obtain a certain pulse shape as required by the standard. normally, rq is chosen to make the antenna q<35 r q let us help you tune your antenna for proper operation and maximum readout distance! details here: www.johansontechnology.com/ipc-antenna-services contact our rf engineers here: http://www.johansontechnology.com/ask-a-question nfc antenna matching resistance r match at 13.56mhz gnd l 0 nfc chipset tx c 0 c 0 r q c 2 c 1 c 1 r q l 0 tx c 2 to rx emc filter matching circuit antenna (with quality factor adjustment)
p/n NFC1AT80A01N8 detail specification: page 4 of 5 for optimized reading distance and speed, other inductance values 1 may be selected, go to: www.johansontechnology.com/antennas we recommend directly soldering the rf cable onto the nfc antenna pads 1 depending on design and end product environment www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2014 johanson technology, inc. all rights reserved cable soldering johanson technology, inc. reserves the right to make design changes without notice. please confirm the specifications and delivery conditions when placing your order. all sales are subject to johanson technology, inc. terms and conditions. ver 1.1 1. strip rf cable exposing roughly 2mm of each layer 2. solder center conductor to one of the feeds (the two are interchangeable) 3. solder the braided shield to the remaining feed (the two are interchangeable) 4. ensure solid solder joints between cable and corresponding nfc feeds "high frequency ceramic solutions" nfc antenna with ferrite shielding feature for over-metal/battery/rugged/industrial/ home/automotive and extended reading distance environments. applications: lock access, pairing, data communications, payment systems, rfid 1/7/2016 cable recommendation we recommend a minimum cable length of 10cm. this helps to reduce stress that the cable experiences when connecting to the main pcb. and while there isn't a maximum length, keep in mind that increased cable length does contribute to increased lossed. when deciding what type of cable is best for your application, there are a few key factors to keep in mind. while a larger gauge cable provides lower losses, they are typically more rigid and difficult to bend. the opposite is true for thinner gauge wires in that they are more flexible at the cost of increased loss. for this reason, we feel that the 1.13 mm micro coax cable strikes the best balance between performance, flexibility, and even cost.
p/n NFC1AT80A01N8 detail specification: page 5 of 5 www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2014 johanson technology, inc. all rights reserved "high frequency ceramic solutions" johanson technology, inc. reserves the right to make design changes without notice. please confirm the specifications 1/7/2016 www.johansontechnology.com/technical-notes/msl-rating.html packaging information for more antennas and download measured s-parameters, go to: www.johansontechnology.com/antennas www.johansontechnology.com/ipcpackaging.html for layout positioning review assistance, contact our applications team at: www.johansontechnology.com/component/techquestion soldering information www.johansontechnology.com/ipcsoldering-profile rohs compliance www.johansontechnology.com/technical-notes/rohs-compliance.html msl info smartphones ver 1.1 and delivery conditions when placing your order. all sales are subject to johanson technology, inc. terms and conditions. recommended storage condition and max shelf life www.johansontechnology.com/ipcstorage-shelflife nfc antenna with ferrite shielding feature for over-metal/battery/rugged/industrial/ home/automotive and extended reading distance environments. applications: lock access, pairing, data communications, payment systems, rfid end product examples wearables/fitness reader transit access receivers payment terminal vehicle entry locks in-store reward tags lock/security systems tablets/notebooks why use a ferrite shielded nfc antenna vs a regular flex pcb nfc antenna? ? when a metal - content object (i.e. battery, plate, gnd pcb, lcd display) is placed near, above underneath the nfc antenna, the magnetic field will generate undesired em current on metal plate, which are called eddy currents which will not permit communication unless customization is done ? these eddy currents will absorb power, weaken the e - field and lead to detuning of the antenna, rendering it non - operational ? most of the time it is necessary to "load" or "shield" the antenna with ferrite or other mechanically precise metals for proper operation in metallic environments/layouts
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