product preview this is a product that has fixed target specifications but are ramtron international corporation subject to change pending characterization results. 1850 ramtron drive, colorado springs, co 80921 (800) 545 - fram, (719) 481 - 7000 http://www .ramtron.com rev. 0.1 sept 2011 page 1 of 3 wm71004 - 6 - nf1 4 kbit wireless memor y inlay description the wm71 0 04 - 6 - nf1 is an inlay based on the wm71004 - dg packaged device . like all maxarias wireless memories b ased on f - r am memory technology the wm71004 - 6 - nf1 features: ? large u ser m emory for data - rich a pplications ? high speed writes ? increased write range ? high gamma tolerance this datasheet covers the specification relevant to the inlay. for the full specifications please refer to the wm710xx datasheet. or dering information specifications for a full list of specifications please refer to the wm710xx datasheet . environmental specifications operational temperature range - 40c to +85c shelf life 2 years recommended storage conditions - 25 c to +50 c, 20% to 90% rh, non - condensing product specifications operating frequency range 860mhz to 960mhz peak operating frequency 915mhz material specifications aluminum/copper/ink on 0.0508 mm (0.002 ) product description wm71004 - 6 - nf1 near field inlay with 4kb memory wm71004 - 6 - nf1 - roll roll of inlays. 2.5k inlays per reel.
wm71004 - 6 - nf1 C 4 kb wireless memory inlay rev. 0.1 sept 2011 page 2 of 3 mechanical drawings notes: 1. conductor side of antenna is shown face up . 2. in - progression image requirement = 21 antenna rows. tolerance 0.3mm between prints . 3. core length: 74.2 3.8mm (2.9 0.15) 4. core id: 76.97 0.25mm (3.00 0.125) 5. core wall thickness: 3.18 +3.0/ - 0.0 mm (0.125 +0.12/ - 0.00) 6. antenna conductor unwinds facing toward core 7. smallest antenna feature .0.076mm (0.003) shipment details wm71004 - 6 - nf1 p arts will be cut from the roll un less a complete roll is ordered (wm71004 - 6 - nf1 - roll). some inlays on the roll may not be functional. these will be indicated with a red ink dot beside the faulty inlay.
wm71004 - 6 - nf1 C 4 kb wireless memory inlay rev. 0.1 sept 2011 page 3 of 3 revision history revision date summary 0.1 9/ 30 /2011 initial release.
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