TUNING FORK CRYSTAL UNIT
RoHS compliant / Pb free
(SMD
・
Ceramic Package)
CM1610H
■
FEATURES
5,000pcs/reel
●
Ultra-lightweight microminiature TF Crystal units
SMD type
● Frequency range : 32.768kHz
● External dimensions (mm)
L : 1.6 x W : 1.0 x H : 0.5
● Applications
Small communication devices
■
DIMENSION
[mm]
■
SOLDER PAD LAYOUT
[mm]
Do not design any patterns under CM1610H.
■
STANDARD SPECIFICATIONS
Item
Model
CM1610H
32.768kHz
±20ppm
6.0pF / 7.0pF / 9.0pF / 12.5pF
-40℃ ½ +85℃
-55℃ ½ +125℃
25℃±5℃
(-0.036±10%) ppm/℃
2
90KΩ Max.
0.5μW Max.
±3ppm Max.
1.2pF Typ.
Conditions
Nominal Frequency
Frequency Tolerance
Load capacitance
Operating Temperature Range
Storage Temperature Range
Turnover Temperature
Temperature Coefficient
Motional (series) resistance
Level of drive
Aging (first year)
Shunt capacitance
f
0
Δf/f
0
C
L
T
OPR
T
STR
T
M
β
R
1
D
L
Δf/f
0
C
0
at 25℃
Please specify your requirement
at 25℃
25℃±3℃
http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html
■
PART NUMBERING SYSTEM
CM1610H 32768 D Z F T - □□□
Frequency
Frequency Tolerance
(at 25℃)
Frequency Tolerance over
Operating Temp. Range
Package specification
CITIZEN
management code
T
Please specify
the frequency
in Hz.
D
±20ppm
(STD)
Only Tape & Reel
Ref. Code for
internal use.
Z
Standard Spec.
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
[standard]
■
Reflow profile
Cyww*
Cyww*
C : Manufacture's ID Code
y : The last digit of production year
w : Production week code
* : CL Code
B:6.0pF
C:9.0pF
F:12.5½F
Y:7.0pF
■
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
5,000
a
8.0
b
3.5
c
4.0
d (φ)
0.5
e
1.8
f
0.23
g
0.6
h
5°
j
1.2
k
5°
l
9.0
m (φ) n (φ)
60
180
Rev.1
http://cfd.citizen.co.jp/english/prod-tech/product/cvo_top.html