TUNING FORK CRYSTAL UNIT
(SMD • Jacket Type)
RoHS compliant / Pb free
CMJ206T
■
FEATURES
3000pcs/reel
7High-density
mounting SMD with jacket.
7Most
appropriate for clock source for portable and
other various equipment with low power
consumption.
Life-size
■
DIMENSION [mm]
8.3±0.3
6.0
0.2Max
(1.0)
4.3
0.2Max
2.54±0.3
■
SOLDER PAD LAYOUT [mm]
1.0
0.15
φ0.26
0.5
2.5
+
0.2
2.2
−
0.1
2.5
5.2
1.5
0.85
2.7Max
2.0
2.3±0.3
1.3±0.3
■
STANDARD SPECIFICATIONS
Item
Nominal Frequency
Frequency Tolerance
Load capacitance
Operating Temperature Range
Storage Temperature Range
Turnover Temperature
Temperature Coefficient
Motional (series) resistance
Level of drive
Aging (first year)
Shunt capacitance
Model
CMJ206T
32.768kHz
±20ppm
12.5pF
−
40℃∼
+
85℃
−
55℃∼
+
125℃
Conditions
at 25˚C
Need to specify your requirement
f
0
△
f/f
0
C
L
T
OPR
T
STR
T
M
β
R
1
D
L
△
f/f
0
25℃±5℃
−
0.034±0.006ppm/℃
2
50KΩMax.
1μW Max.
±3ppm Max.
1.35pF Typ.
at 25˚C
25℃±3℃
C
0
http://cfm.citizen.co.jp/english/product/pr02.html
2.54
3.4