AT-CUT CRYSTAL UNIT (SMD ? Ceramic Package)
CS325
3000pcs/reel
■ FEATURES
7 High-density SMD type.
7 Reliable ceramic package and excellent
environmental characteristics.
7 Suitable for various applications such as
communication devices, AV devices and other
equipment.
■ DIMENSION [mm]
Life-size
7 Complete Pb free product.
■ SOLDER PAD LAYOUT [mm]
3.2±0.1
4?1.0
#4
#1
#3
#2
#3
#2
#4
#1
Internal connection
(Top View)
#4
#3
#1
#2
1.4
0.8
1.4
■ STANDARD SPECIFICATIONS
Item
Nominal Frequency
Frequency Tolerance
Frequency Tolerance over
Operating Temperature Range
Operating Temperature Range
Storage Temperature Range
Motional (series) resistance
Load capacitance
Shunt capacitance
Level of drive
Insulation Resistance
Aging (first year)
Model
f 0
△ f/f 0
△ f/f 0
T OPR
T STR
R 1
C L
C 0
D L
I R
△ f/f 0
CS325
12.0MHz~54.0MHz(Fundamental)
±30ppm
±30ppm
? 40℃~ + 85℃
? 55℃~ + 125℃
Refer to the following table
16.0pF, 18.0pF
5.0pF Max.
10μW(100μW Max.)
500MΩMin.
±5ppm Max.
Conditions
Need to contact us for the available frequency
at 25?C
? 10℃~ + 60℃
at 25?C
Need to specify your requirement
DC100V±15V
25℃±3℃
■ MOTIONAL (SERIES) RESISTANCE (R 1 )
Frequency Range
ESR
12.0MHz≦f 0 <16.0MHz
150ΩMax.
16.0MHz≦f 0 <20.0MHz
120ΩMax.
20.0MHz≦f 0 <30.0MHz
80ΩMax.
30.0MHz≦f 0 <54.0MHz
50ΩMax.
http://cfm.citizen.co.jp/english/product/pr02.html
14
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