Document No. 008-0330-0 Page 2 - 2 Rev. B
Model 402
Quartz Crystal
ELECTRICAL CHARACTERISTICS
PARAMETER
Frequency Range
Operating Mode
Crystal Cut
Frequency Tolerance @ +25°C
Fre
uenc
Stabilit
Tolerance
O
eratin
Tem
erature Ran
e
Referenced to 25°C Readin
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
Load Capacitance
Shunt Capacitance (C0)
Drive Level
Aging @ +25°C
Insulation Resistance
Storage Temperature Range
ALUE
ELECTRIC AL PAR AMETERS
16 MHz to 60 MHz
Fundamental
AT-Cut
±20 ppm, Standard
±30 ppm, Standard
Operating Temperature Ranges
Equivalent Series Resistance [Maximum]
500M Ohms @ DC 100V
-40°C to +85°C
See Ordering Information
3.0 pF Typical, 7.0 pF Maximum
10 µW Typ., 100 µW Max.
±3 ppm/yr Typical
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
M402
DXXX
TABLE I – DATE CODE
2001 2005 2009 2013 2017 A B C D E F G H J K L M
2002 2006 2010 2014 2018 N P Q R S T U V W X Y Z
2003 2007 2011 2015 2019 a b c d e f g h j k l m
2004 2008 2012 2016 2020 n p q r s t u v w x y z
MONTH JAN FEB MAR DEC
YEAR AUG SEP OCT NOVAPR MAY JUN JUL
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 conne cted 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.
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.
SUGGESTED SOLDER PAD GEOMETRY