CM309E12352000ABJT [CITIZEN]
CRYSTAL 12.3520MHZ 18PF SMD;
| 型号： | CM309E12352000ABJT |
| 厂家： | 
CITIZEN ELECTRONICS CO., LTD. |
| 描述： | CRYSTAL 12.3520MHZ 18PF SMD |
| 文件： | 总2页 (文件大小：167K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
AT-CUT CRYSTAL UNIT (SMD ・ Plastic Package)
RoHS compliant
1,000pcs/reel
CM309E
■ FEATURES
● Frequency range : 4.0 ～ 64.0MHｚ
● External dimensions (mm)
ꢀ L : 11.7 x W : 4.8 x H : 3.7
● Applications
ꢀꢀConsumer products
■ DIMENSION [mm]
■ SOLDER PAD LAYOUT [mm]
Do not connect to external terminals with #2 and #3.
■ STANDARD SPECIFICATIONS
Model
CM309E
4.0MHz ～ 29.999MHz (Fundamental)
30.0MHz ～ 64.0MHz (3rd Overtone)
Conditions
Please contact us for
frequencies available
Item
Nominal Frequency
f0
Frequency Tolerance
Δf/f
Δf/f
0
0
±30ppm
at 25˚C
Frequency Tolerance over
Operating Temperature Range
below 5.5MHz:±50ppm
above 5.5MHz:±30ppm
-10℃～+60℃
Operating Temperature Range
Storage Temperature Range
Motional (series) resistance
T
OPR
STR
-40℃ ～ +85℃
-55℃ ～ +125℃
T
R
1
L
Refer to the following table
at 25˚C
Load capacitance
C
16.0pF / 18.0pF / Series
Please specify your requirement
Shunt capacitance
Level of drive
C
0
5.0pF Max.
100μW
D
L
Insulation Resistance
Aging (first year)
I
R
500MΩMin.
±5ppm Max.
DC100V±15V
25℃±3℃
Δf/f
0
■ MOTIONAL (SERIES) RESISTANCE (R )
1
Freq. Range (MHz) 4.0≦f
Mode Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone 3rd Overtone
150ΩMax. 100ΩMax. 80ΩMax. 60ΩMax. 50ΩMax. 40ΩMax. 100ΩMax. 80ΩMax.
0
＜5.5 5.5≦f
0
＜6.0 6.0≦f
0
＜10.0 10.0≦f
0
＜
1
2
.
0
1
2
.
0
≦
f
0
＜
1
6
.
0
1
6
.
0
≦
f
0
＜
3
0
.
0
30.0≦f0＜36.0 36.0≦f0＜64.0
R
1
http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html
■ PART NUMBERING SYSTEM
CM309E
20000000
A B J T - □□□
Frequency Tolerance
Frequency Tolerance over
Operating Temp. Range
CITIZEN
management code
Frequency
Load capacitance (CL)
（at 25℃)
A
Series
16.0pF
18.0pF
±30ppm
Range -10℃ ～ +60℃
±50ppm
Please specify
the frequency
in Hz.
A
B
±30ppm (STD)
±50ppm (STD)
Ref. Code for
internal use.
A
B
G
H
I
J
Range -10℃ ～ +60℃
±50ppm
Range -40℃ ～ +85℃
±100ppm
Package specification
Only Tape & Reel
T
Range -40℃ ～ +85℃
*Please contact us for specifications available.
■ Part Marking [standard]
■ Reflow profile
C AAym
ff.fff M
C AA : Manufacture's ID Code
y : The last digit of production year
m : Production month (See Table.1)
ff.fff : Frequency
M : MHz
Table.1
Month
Code
Jan Feb
…
…
Sep Oct Nov Dec
1
2
9
X
Y
Z
■ Packing
Conforming to JIS C 0806 TB1208NEIAJ and RC-1009B TE1208N
Conforming to JIS C 0806 R12R and EIAJ RC-1009B R15
Q'ty/reel
1,000
a
b
c
d (φ)
1.5
e
f
g
h
j
k
l
m (φ) n (φ)
330 100
24.0
11.5
12.0
11.9
0.4
4.0
ꢀ5°
4.9
ꢀ5° 25.5
Product specifications are subject to change without notice.
Rev.3
http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html
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