R
RR
R
1
11
1
Aging (first year)
Aging (first year) Aging (first year)
Aging (first year) Δf/f
0
±5ppm Max. 25℃±3℃
■ MOTIONAL (SERIES) RESISTANCE (R
1
)
Freq. Range
Freq. RangeFreq. Range
Freq. Range
(MHz)
(MHz) (MHz)
(MHz)
120ΩMax.
120ΩMax.120ΩMax.
120ΩMax. 80ΩMax.
80ΩMax.80ΩMax.
80ΩMax. 50ΩMax.
50ΩMax.50ΩMax.
50ΩMax.150ΩMax.
150ΩMax.150ΩMax.
150ΩMax.
Level of drive
Level of drive Level of drive
Level of drive D
L
100μW Max.
Insulation Resistance
Insulation Resistance Insulation Resistance
Insulation Resistance I
R
500MΩMin. DC100V±15V
16.0≦f
16.0≦f16.0≦f
16.0≦f
0
00
0
＜20.0
＜20.0＜20.0
＜20.0 20.0≦f
20.0≦f20.0≦f
20.0≦f
0
00
0
＜30.0
＜30.0＜30.0
＜30.0 30.0≦f
30.0≦f30.0≦f
30.0≦f
0
00
0
＜54.0
＜54.0＜54.0
＜54.012.0≦f
12.0≦f12.0≦f
12.0≦f
0
00
0
＜16.0
＜16.0＜16.0
＜16.0
Load capacitance
Load capacitance Load capacitance
Load capacitance C
L
10.0pF ～ ∞ Please specify your requirement
Shunt capacitance
Shunt capacitance Shunt capacitance
Shunt capacitance C
0
5.0pF Max.
Storage Temperature Range
Storage Temperature Range Storage Temperature Range
Storage Temperature Range T
STR
-55℃ ～ +125℃
Motional (series) resistance
Motional (series) resistance Motional (series) resistance
Motional (series) resistance R
1
Refer to the following table at 25˚C
Nominal Frequency
Nominal Frequency Nominal Frequency
Nominal Frequency f
0
12.0MHz ～ 54.0MHｚ (Fundamental) Please contact us for
frequencies available
Frequency Tolerance
Frequency Tolerance Frequency Tolerance
Frequency Tolerance Δf/f
0
±30ppm at 25˚C
AT-CUT CRYSTAL UNIT
(SMD ・ Ceramic Package)
CS325S
RoHS compliant / Pb free 3,000pcs/reel
■ FEATURES
●
Ultra-lightweight microminiature AT Crystal units
SMD type
● Frequency range : 12.0 ～ 54.0MHz
● External dimensions (mm)
L : 3.2 x W : 2.5 x H : 0.6
● Applications
Small mobile devices / Consumer products
■ DIMENSION
[mm]
■ SOLDER PAD LAYOUT
[mm]
■ STANDARD SPECIFICATIONS
Model
CS325S Conditions
Item
Frequency Tolerance over
Frequency Tolerance over Frequency Tolerance over
Frequency Tolerance over
Operating Temperature Range
Operating Temperature Range Operating Temperature Range
Operating Temperature Range Δf/f
0
±30ppm -10℃～+60℃
Operating Temperature Range
Operating Temperature Range Operating Temperature Range
Operating Temperature Range T
OPR
-40℃ ～ +85℃
#2 and #4 are connected with cover.
http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html
Product specifications are subject to change without notice.
Dec
Package specification
Package specificationPackage specification
Package specification
T
TT
T Only
Tape
&
Reel
y : The last digit of production year
E
EE
E
Month Jan Feb … Sep
f : The first 4 digits of Frequency
including the decimal point
C : Manufacture's ID Code
m : Production month (See Table.1)
# : Production Lot No.
Oct Nov
Table.1
±10ppm
Range -10℃ ～ +60℃
■ Packing
c d (φ) e
Code 1 2 …
Q'ty/reel
Conforming to JIS C 0806 TB1208NEIAJ and RC-1009B TE1208N Conforming to JIS C 0806 R12R and EIAJ RC-1009B R15
9 X Y Z
180 60
m (φ) n (φ)
3,000 8.0 3.5 4.0 1.1 3.5 0.25 0.75
f ga b h j k l
5° 2.8 - 11.4
■ PART NUMBERING SYSTEM
Frequency
FrequencyFrequency
Frequency Frequency Tolerance
Frequency ToleranceFrequency Tolerance
Frequency Tolerance
（at 25℃)
（at 25℃)（at 25℃)
（at 25℃)
CITIZEN
CITIZENCITIZEN
CITIZEN
management code
management codemanagement code
management code
Please
specify
the frequency
in
Hz.
Load capacitance (CL)
Load capacitance (CL)Load capacitance (CL)
Load capacitance (CL)
E
EE
E ±10ppm
CS325S 20000000 A B J T - □□□
CS325S 20000000 A B J T - □□□CS325S 20000000 A B J T - □□□
CS325S 20000000 A B J T - □□□
Ref. Code for
internal use.
B
BB
B
J
JJ
J 18.0pF
Q
QQ
Q 10.0pF
A
AA
A
■ Part Marking
[standard]
A
AA
A ±30ppm
(STD)
*Please contact us for specifications available.
■ Reflow profile
Frequency Tolerance over
Frequency Tolerance overFrequency Tolerance over
Frequency Tolerance over
Operating Temp. Range
Operating Temp. RangeOperating Temp. Range
Operating Temp. Range
±30ppm
Range -10℃ ～ +60℃
±50ppm
Range -10℃ ～ +60℃
Rev.2
Cym##
Cym##Cym##
Cym##
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http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html
