Model 402
Quartz Crystal
ELECTRICAL CHARACTERISTICS
VALUE
16 MHz to 60 MHz
PARAMETER
Frequency Range
Fundamental
Operating Mode
AT-Cut
Crystal Cut
±20 ppm, Standard
Frequency Tolerance @ +25°C
Frequency Stability Tolerance
(Operating Temperature Range, Referenced to 25°C Reading)
±30 ppm, Standard
0°C to +50°C
-10°C to +60°C
-40°C to +85°C
300 Ohms
200 Ohms
100 Ohms
Operating Temperature Ranges
-20°C to +70°C
16 MHz - < 20 MHz
20 MHz - < 30 MHz
30 MHz - < 40 MHz
40 MHz - 60 MHz
Equivalent Series Resistance [Maximum]
60 Ohms
See Ordering Information
Load Capacitance
Shunt Capacitance (C0)
Drive Level
Aging @ +25°C
3.0 pF Typical, 7.0 pF Maximum
10 µW Typ., 100 µW Max.
±3 ppm/yr Typical
500M Ohms @ DC 100V
-40°C to +85°C
Insulation Resistance
Storage Temperature Range
MARKING INFORMATION
1. M402 - CTS Model Series.
2. C – CTS.
3. D – Date code. See Table I for codes.
4. XXX – Frequency code. Reference CTS document 016-1454-01.
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
NOTES
1. Complete CTS part number, frequency value, date code and
manufacturing site code information must appear on reel and carton
labels.
2. Terminations #2, #4 and the metal lid are connected internally.
End user may connect these pins to circuit ground.
3. Termination pads (e4); barrier plating is nickel [Ni] with gold [Au]
flash plate.
M402
CDXXX
4. Reflow conditions per JEDEC J-STD-020; 260°C maximum, 10
seconds.
5. MSL = 1.
SUGGESTED SOLDER PAD GEOMETRY
TABLE I – DATE CODE
MONTH
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
YEAR
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
A
N
a
B
P
b
p
C
Q
c
D
R
d
r
E
S
e
s
F
T
f
G
U
g
H
V
h
v
J
W
j
K
X
k
x
L
Y
l
M
Z
m
z
n
q
t
u
w
y
Document No. 008-0330-0
Page 2 - 2
Rev. A