ETC CS325H

AT-CUT CRYSTAL UNIT (SMD • Ceramic Package)
CS325H
3000pcs/reel
■FEATURES
7Wide range high Frequency stability.
7High-density SMD type.
7Ultra-light weight and ultraminiature size.
7Reliable ceramic package and excellent
environmental characteristics.
7Suitable for high stabillity applications such as
communication devices and wireless LAN.
Life-size
■DIMENSION [mm]
■SOLDER PAD LAYOUT [mm]
4−1.0
3.2±0.1
#3
#3
#4
#1
#2
#2
#1
1.15
0.45
4−0.9
2.5±0.1
1.15
#4
0.55±0.05
Internal connection
(Top View)
#4
#3
#1
#2
1.4
0.8
1.4
■STANDARD SPECIFICATIONS
Model
Item
f0
Nominal Frequency
Conditions
CS325H
13.0MHz∼54.0MHz(Fundamental)
Need to contact us for the available frequency
Frequency Tolerance
△f/f0
±10ppm
at 25˚C
Frequency Tolerance over
Operating Temperature Range
△f/f0
±10ppm
−20℃∼+70℃
Operating Temperature Range
TOPR
−40℃∼+85℃
Storage Temperature Range
TSTR
−55℃∼+125℃
Motional (series) resistance
R1
Refer to the following table
at 25˚C
Load capacitance
CL
16.0pF, 18.0pF
Need to specify your requirement
Shunt capacitance
C0
5.0pF Max.
Level of drive
DL
10μW(100μW Max.)
Insulation Resistance
IR
500MΩMin.
DC100V±15V
△f/f0
±1ppm Max.
25℃±3℃
Aging (first year)
■MOTIONAL (SERIES) RESISTANCE (R1)
Frequency Range
ESR
13.0MHz≦f0<16.0MHz
16.0MHz≦f0<20.0MHz
20.0MHz≦f0<30.0MHz
30.0MHz≦f0<54.0MHz
150ΩMax.
120ΩMax.
80ΩMax.
50ΩMax.
http://www.citizen.co.jp/english/crystal/index.html
15