RFID System
User's Manual
SECTION 7
Specifications and Dimensions
SECTION 7
Appendices
95
V680-D8KF67/-D8KF67M
General Specifications
The V680-D8KF67M is designed to be mounted directly to metal. The V680-D8KF67 and V680-
D2KF67M markings are shown in the following diagrams.
The side with the markings is the communications surface. Mount the RF Tag with this side facing the Antenna.
Item Model V680-D8KF67 V680-D8KF67M
Memory capacity 8,192 bytes (user area)
Memory type FRAM
Data Retention 10 years after writing (70C max.), 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 2,000 Hz, 1.5-mm double amplitude, acceleration: 150 m/s
2
,10 sweeps each in X, Y, and Z
directions for 15 minutes each
Shock resistance 500 m/s
2
, 3 times each in X, Y, and Z directions (Total: 18 times)
Dimensions 40 40 4.5 mm
Materials Case: PBT resin
Weight Approx. 8 g Approx. 8.5 g
Metal countermeasures None Yes
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.
V680-D8KF67M
V680-D8KF67
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