RFID System
User's Manual
SECTION 7
Specifications and Dimensions
SECTION 7
Appendices
97
V680-D8KF68/-D32KF68
General Specifications
Item Model V680-D8KF68 V680-D32KF68
Memory capacity 8,192 bytes (user area) 32,744 bytes (user area)
Memory type FRAM
Data Retention 10 years after writing (70C or less), 6 years after writing (70 to 85C)
Write Endurance 10 billion times per block (85C or less)
Access frequency
See Note 1
: 10 billion times
Ambient operating
temperature
20 to 85C (with no icing)
Ambient storage
temperature
40 to 85C (with no icing)
Ambient operating
humidity
35% to 85%
Degree of protection IP67 (IEC 60529:2001), Oil resistance equivalent to IP67G (JIS C 0920:2003, Appendix 1)
See Note 2.
Vibration resistance 10 to 500 Hz, 1.5-mm double amplitude, acceleration: 100 m/s
2
, 10 sweeps each in X, Y, and Z
directions for 11 minutes each
Shock resistance 500 m/s
2
, 3 times each in X, Y, and Z directions (Total: 18 times)
Dimensions 86 54 10 mm
Materials Case: PBT resin
Filling resin: Epoxy resin
Weight Approx. 50 g
Metal countermeasures None
Note 1. The number of accesses is the total number of reads and writes.
2. Oil resistance has been tested using a specific oil as defined in the OMRON test method.
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