l152.a (11/12) 1 pulseelectronics.com/products/antennas nfc flex stamp antenna pulse part number w7001 san diego, ca 858 674 8100 vancouver, wa 360 944 7551 europe 49 7032 7806 0 asia 86 755 33966678 north asia 886 3 4356768 china 86 512 6807 9998 / the w7001 is a small fexible near field communication (nfc) antenna ideal for embedded products such as tablets, laptops, and payment terminal devices. it is intended for both secure payment or security access applications. the w7001 is a thin, fexible antenna that can be fed with customer- supplied spring clips, contacts, direct-solder methods or with the use of pulses own w9908/w9909 c-clips. mounting the antenna is easily accomplished using the thin but aggressive holding adhesive backing. it is recommended for mounting on the inside of plastics covers or carriers embedded in the device. features - very thin structure - easily assembles to device covers or mechanics - well-known antenna concept, reliable technology - rohs compliant product applications - mobile devices - payment terminals - sharing / pairing standards - iso/iec 14443 a / b (mifare) - iso/iec 18092 - jis x 6319-4/felica) - nfcip-1 / ecma 3-40 - nfc forum tag 4 environmental specifcations operating temperature [c] -40 to +85 mechanical specifcations color green dimensions [in/mm] .98 x .98 x .005 (25 x 25 x 0.12) electrical specifcations frequency [mhz]* 13.56 reading distance [mm]* 40 emvco 33 grid scan (avg) impedance [ ]* 50 / 80 self resonance frequency [mhz]** 100 inductance [ h]** 0.9 resistance [ ]** 1.55 q-factor** 49 matched q value*** 5-30 note : electrical characteristics depend on distance from metal objects and the location of the antenna on the device. measured in free space * with matching network ** bare coil without any matching network *** with matching network (adjustable). typical network picture refer to page 2.
2 pulseelectronics.com/products/antennas nfc flex stamp antenna pulse part number w7001 l152.a (11/12) 2 pulseelectronics.com/products/antennas recommended matching network component value note lem c 560 nh filter resonance at 15.4 mhz cemc 180 pf filter resonance at 15.4 mhz c1 35 pf antenna matching component, value depends on the antenna environ - ment antenna matching c2 280 pf antenna matching component, value depends on the antenna includes c2a and c2b values) environment antenna matching rq 0 ohm rq resistors used to lower q-value input emc filter matching q-factor output to antenna
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