7N19470003

PAGE : 4 / 8 TXC CORPORATION PRODUCT TYPE : SMD TCXO 7.0 * 5.0 P/N : 7N25000002 REVISION : A1 ■ SUGGESTED REFLOW PROFILE Note 1: Period while temperature exceeds the solder melting point : 220°C should be less than 200 sec. Note 2: Period while temperature stays at the top melting point : 260°C should be less than 30 sec. ■ MARKING TCXO Date Code TCXO Lot Code T XXX Company Name ■ * Frequency Divider Index (optional) XXXXX X'tal Lot Code Pin1 Index X'tal Date Code X'tal Frequency Code, ex:38.4 MHz=38 DATE CODE MONTH YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2005 2009 2013 2017 A B C D E F G H J K L M 2006 2010 2014 2018 N P Q R S T U V W X Y Z 2007 2011 2015 2019 a b c d e f g h j k l m p q 2008 2012 2016 2020 n * This date code will be cycled every four years. r s t u v w x y z Note: If TCXO frequency is X'tal frequency divided by 2, then frequency divider index appears. If TCXO frequency is the same as X'tal frequency, then no frequency divider index appears. FMT-DOC024 Issue Date: 02.20'14 VER.F