Omron V680S Series User Manual page 189

 V680-D8KF68A
 General Specifications
Item Model
Memory capacity 8,192 bytes (user area)
Memory type FRAM
Data retention 10 years after writing (70C or less), 6 years after writing (70 to 85C)
Write Endurance 10 billion times per block (85C or less)
Access frequency
Ambient operating -20 to 85C (with no icing)
temperature
Ambient storage -40 to 85C (with no icing)
temperature
Ambient operating 35% to 85%
humidity
Degree of protection IP67 (IEC 60529:2001)
Oil resistance equivalent to IP67G (JIS C 0920:2003, Appendix 1)
Vibration resistance No abnormality after application of 10 to 500 Hz, 1.5-mm double amplitude, acceleration: 100 m/s
10 sweeps each in X, Y, and Z directions for 11 minutes each
Shock resistance No abnormality after application of 500 m/s
86  54  10 mm (W  H  D)
Dimensions
Materials Case: PBT resin, Filling: Epoxy resin
Weight Approx. 50 g
Metal countermeasures None
Note 1. The total communications frequency of the Read or Write is called an access frequency.
2. Oil resistance has been tested using a specific oil as defined in the OMRON test method.
 Dimensions
V680-D8KF68A
76±0.2
86
The marked surface is the communications surface. When mounting the RF Tag, face the marked surface toward the
Reader/Writer.
V680-D8KF68A
See Note 1. : 10 billion times
2 , 3 times each in X, Y, and Z directions (Total: 18 times)
Two, 4.5-dia. mounting holes
10
Appendices
See Note 2.
(Unit: mm)
Mounting Hole Dimensions
Two, M4 holes
76
Case material PBT resin
Filling Epoxy resin
Section 8
2 ,
RFID System
187
User's Manual