TUNING FORK CRYSTAL UNIT
(SMD ・ Plastic Package)
CM130
RoHS compliant
3,000pcs/reel
■ FEATURES
● Frequency range : 32.768kHz
● External dimensions (mm)
L : 7.0 x W : 1.5 x H : 1.4
● Applications
Small mobile devices / Consumer products
■ DIMENSION
■ SOLDER PAD LAYOUT
[mm]
[mm]
Do not connect to external terminals with #2 and #3.
■ STANDARD SPECIFICATIONS
Model
CM130
f0
32.768kHz
Δf/f0
±10ppm / ±20ppm
at 25℃
CL
6.0pF / 7.0pF / 9.0pF / 12.5pF
Please specify your requirement
Operating Temperature Range
TOPR
-40℃ ~ +85℃
Storage Temperature Range
TSTR
-55℃ ~ +125℃
Turnover Temperature
TM
25℃±5℃
Temperature Coefficient
β
-0.04ppm/℃2 Max.
Motional (series) resistance
R1
65KΩ Max.
Level of drive
DL
1.0μW Max.
Δf/f0
±3ppm Max.
C0
0.8pF Typ.
Item
Nominal Frequency
Frequency Tolerance
Load capacitance
Aging (first year)
Shunt capacitance
http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html
Conditions
at 25℃
25℃±3℃
■ PART NUMBERING SYSTEM
CM130
32768
Frequency Tolerance
(at 25℃)
Frequency
D Z F T - □□□
Frequency Tolerance over
Operating Temp. Range
T
Please specify
the frequency
in Hz.
D
E
±20ppm (STD)
±10ppm
Z
CITIZEN
management code
Package specification
Only Tape & Reel
Standard Spec.
Ref. Code for
internal use.
Load capacitance (CL)
B
C
F
Y
6.0pF
9.0pF (STD)
12.5pF (STD)
7.0pF
*Please contact us for specifications available.
■ Part Marking
■ Reflow profile
[standard]
32Cym*
32Cym*
32C : Manufacture's ID Code
y : The last digit of production year
m : Production month (See Table.1)
* : CL Code
B:6.0pF
C:9.0pF
Y:7.0pF
Φ:12.5pF
Table.1
Month
Code
Jan Feb
1
2
…
…
Sep Oct Nov Dec
9
X
Y
Z
■ Packing
Conforming to JIS C 0806 TB1208NEIAJ and RC-1009B TE1208N
Q'ty/reel
3,000
a
16.0
b
7.5
c
4.0
d (φ)
1.0
e
7.2
Product specifications are subject to change without notice.
http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html
Conforming to JIS C 0806 R12R and EIAJ RC-1009B R15
f
0.3
g
1.4
h
5°
j
1.55
k
5°
l
17.0
m (φ) n (φ)
180
50
Rev.2
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