http://cfm.citizen.co.jp/english/product/pr02.html
1.2±0.1
1.0
2.0±0.1
（1.4）
1.0
C0.2
0.4
0.6 Max.
（0.8）0.7
1.5
0.7
1.4
90KΩMax.
CM212
12.5pF
f0
△ f/f0
CL
TOPR
TSTR
TM
β
R
1
DL
△ f/f0
C0
32.768kHz
at 25˚C
at 25˚C
25℃±3℃
Need to specify your requirement
±20ppm
−40℃∼＋85℃
−55℃∼＋125℃
25℃±5℃
−0.04ppm/℃
2
Max.
0.5μW Max.
±3ppm Max.
1.7pF Typ.
CM212
Internal connection
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
Item
Model
Conditions
TUNING FORK CRYSTAL UNIT
(SMD • Ceramic Package)
■ FEATURES
7Tuning fork crystal with in-house ceramic.
7High-density SMD type
Ultra-light weight with ultra-miniature packaging.
High-stability assured with tight vacuum sealing.
7Most appropriate for portable devices and mobile
telecommunications devices.
■ STANDARD SPECIFICATIONS
3000pcs/reel
RoHS compliant / Pb free
■ SOLDER PAD LAYOUT [mm]■ DIMENSION [mm]
Life-size
