Surface Mount Quartz Crystal
FEATURES
•
Standard 2.0mm x 1.6mm Seam Weld Package
•
Fundamental Crystal Design
•
Frequency Range 16 – 60 MHz
•
Frequency Tolerance, ±20 ppm Standard
[other tolerances available]
•
Frequency Stability, ±30 ppm Standard
[other stabilities available]
•
Operating Temperature to -40°C to +85°C
•
Tape & Reel Packaging Standard, EIA-481
•
RoHS/Green Compliant [6/6]
Model 402
APPLICATIONS
Model 402 is a low cost device used in a wide range of commercial applications including
notebooks, computer peripherals, audio visual, Bluetooth and USB interfaces, PDAs, and automotive electronics.
ORDERING INFORMATION
402
MODE OF OSCILLATION
F = Fundamental
FREQUENCY
Product Frequency Code
[3 digits]
PACKAGING OPTIONS
T - 1k pcs./reel
R - 3k pcs./reel
LOAD CAPACITANCE
K = 8 pF
J = 9 pF
A = 10 pF
L = 12 pF
C = 16 pF
D = 18 pF
E = 20 pF
S = Series
Refer to document 016-1454-0,
Frequency Code Tables.
FREQUENCY TOLERANCE @ 25°C
1 = ± 10 ppm
Y = ± 25 ppm
X = ± 15 ppm
3 = ± 30 ppm
2 = ± 20 ppm
STABILITY TOLERANCE
Over Operating Temperature Range
(Referenced to 25°C Reading)
TEMPERATURE RANGE OPTIONS
W = 0°C to +50°C
A = -10°C to +60°C
C = -20°C to +70°C
I = -40°C to +85°C
1 = ± 10 ppm
1
X = ± 15 ppm
2 = ± 20 ppm
Y = ± 25 ppm
3 = ± 30 ppm
5 = ± 50 ppm
1] Only available with temperature range code "W, A & C".
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
PACKAGING INFORMATION
[Reference]
Device quantity is 1k pieces minimum and 3k pieces maximum per 180mm reel.
Document No. 008-0330-0
Page 1- 2
Rev. B
www.ctscorp.com
Quartz Crystal
ELECTRICAL CHARACTERISTICS
PARAMETER
Frequency Range
Operating Mode
Crystal Cut
Frequency Tolerance @ +25°C
Frequency Stability Tolerance
(Operating Temperature Range, Referenced to 25°C Reading)
Operating Temperature Ranges
Model 402
VALUE
16 MHz to 60 MHz
Fundamental
AT-Cut
±20 ppm, Standard
±30 ppm, Standard
0°C to +50°C
-10°C to +60°C
-20°C to +70°C
-40°C to +85°C
16 MHz - < 20 MHz
300 Ohms
20 MHz - < 30 MHz
200 Ohms
30 MHz - < 40 MHz
100 Ohms
40 MHz - 60 MHz
60 Ohms
See Ordering Information
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
ELECTRICAL PARAMETERS
Equivalent Series Resistance [Maximum]
Load Capacitance
Shunt Capacitance (C
0
)
Drive Level
Aging @ +25°C
Insulation Resistance
Storage Temperature Range
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
1. M402 - CTS Model Series.
2. D – Date code. See Table I for codes.
3. XXX – Frequency code. Reference CTS document 016-1454-01.
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.
4. Reflow conditions per JEDEC J-STD-020; 260°C maximum, 10
seconds.
5. MSL = 1.
SUGGESTED SOLDER PAD GEOMETRY
M402
DXXX
TABLE I – DATE CODE
MONTH
YEAR
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
JAN
A
N
a
n
FEB
B
P
b
p
MAR
C
Q
c
q
APR
D
R
d
r
MAY
E
S
e
s
JUN
F
T
f
t
JUL
G
U
g
u
AUG
H
V
h
v
SEP
J
W
j
w
OCT
K
X
k
x
NOV
L
Y
l
y
DEC
M
Z
m
z
Document No. 008-0330-0
Page 2 - 2
Rev. B
DSP 与 ARM 处理器
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