RAMTRON WM71004-6-NF1

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WM71004-6-NF1
4Kbit Wireless Memory Inlay
DESCRIPTION
SPECIFICATIONS
The WM71004-6-NF1 is an inlay based on the
WM71004-DG packaged device. Like all MaxArias
wireless memories based on F-RAM memory
technology the WM71004-6-NF1 features:
For a full list of specifications please refer to the
WM710xx datasheet.
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Large User Memory for Data-Rich Applications
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.
ORDERING INFORMATION
Environmental Specifications
Operational Temperature
Range
-40°C to +85°C
Shelf Life
2 years
Recommended Storage
Conditions
-25°C to +50°C, 20%
to 90% RH, noncondensing
Product Specifications
Operating Frequency
Range
860MHz to 960MHz
Peak Operating Frequency
915MHz
Product
Description
WM71004-6-NF1
Near Field Inlay with 4Kb memory
Material Specifications
WM71004-6-NF1-Roll
Roll of inlays. 2.5K inlays per reel.
Aluminum/Copper/Ink on 0.0508 mm (0.002”)
PET with anti-tarnish coating, photo etched.
Care should be exercised when handling the
WM71004-6-NF1. Users should take ESD
precautions to prevent ESD discharges on the inlay
antenna.
This is a product that has fixed target specifications but are
subject to change pending characterization results.
Rev. 0.1
Sept 2011
Ramtron International Corporation
1850 Ramtron Drive, Colorado Springs, CO 80921
(800) 545-FRAM, (719) 481-7000
http://www.ramtron.com
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WM71004-6-NF1 – 4Kb Wireless Memory Inlay
MECHANICAL DRAWINGS
Notes:
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Conductor side of antenna is shown face up.
In-Progression image requirement = 21 antenna rows. Tolerance ±0.3mm between prints.
Core Length: 74.2 ±3.8mm (2.9” ± 0.15”)
Core ID: 76.97 ±0.25mm (3.00” ±0.125”)
Core wall thickness: 3.18 +3.0/-0.0 mm (0.125” +0.12/-0.00”)
Antenna conductor unwinds facing toward core
Smallest Antenna feature .0.076mm (0.003”)
SHIPMENT DETAILS
WM71004-6-NF1 parts will be cut from the roll unless 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.
Rev. 0.1
Sept 2011
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WM71004-6-NF1 – 4Kb Wireless Memory Inlay
REVISION HISTORY
Revision
0.1
Rev. 0.1
Sept 2011
Date
9/30/2011
Summary
Initial release.
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