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445W31JMXXXXX Datasheet(PDF) 2 Page - CTS Corporation |
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445W31JMXXXXX Datasheet(HTML) 2 Page - CTS Corporation |
2 / 2 page Document No. 008-0360-0 Page 2 - 2 Rev. B Model 445 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) 0°C to +50°C -10°C to +60°C -20°C to +70°C -40°C to +85°C 10 MHz - < 12 MHz 100 Ohms 12 MHz - < 16 MHz 50 Ohms 16 MHz - < 30 MHz 40 Ohms 30 MHz - < 50 MHz 30 Ohms Load Capacitance or Resonance Mode Shunt Capacitance (C0) Drive Level Aging @ +25°C Storage Temperature Range VALUE Equivalent Series Resistance [Maximum] See Ordering Information 5.0 pF Typical, 7.0 pF Maximum Operating Temperature Ranges 10 MHz to 50 MHz Fundamental AT-Cut ±20 ppm, ±30 ppm ±10 ppm, ±15 ppm, ±20 ppm, ±30 ppm, ±50 ppm -40°C to +85°C 10 µW Min., 100 µW Typ., 300 µW Max. ±3 ppm/yr Typical MECHANICAL SPECIFICATIONS PACKAGE DRAWING M445 CDXXX 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 NOV APR 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. Termination pads (e4); barrier plating is nickel [Ni] with gold [Au] flash plate. 3. Reflow conditions per JEDEC J-STD-020; 260°C maximum, 10 seconds. MARKING INFORMATION 1. M445 - CTS Model Series. 2. C – CTS. 3. D – Date code. See Table I for codes. 4. XXX – Frequency code. 120 = 12.00 143 = 14.31818 200 = 20.00 245 = 24.5760 270 = 27.00 130 = 13.00 160 = 16.0000 240 = 24.00 250 = 25.0000 300 = 30.00 Frequency Code SUGGESTED SOLDER PAD GEOMETRY |
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