LP21 / LP24 / LP49 Series Low Profile Crystal February 2015 The Pletronics LP49 Series is a low profile 3 MHz to 70 MHz thru-hole crystal HC-49/US Bulk packaging AT Cut Crystal LP21 0.082 (2.10mm) high LP24 0.100 (2.50mm) high LP49 0.140 (3.56mm) high Pletronics Inc. certifies this device is in accordance with the RoHS (2011/65/EC) and WEEE (2002/96/EC) directives. Pletronics Inc. guarantees the device does not contain the following: Cadmium, Hexavalent Chromium, Lead (<1000 ppm), Mercury, PBBs, PBDEs Weight of the Device: 0.62 grams Moisture Sensitivity Level: 1 As defined in J-STD-020C Second Level Interconnect code: e1, e2 or e3 Electrical Specification: Item Min Max Unit Condition Frequency Range 3 70 MHz AT cut o o Calibration Frequency - - ppm at +25 C + 3 C see table on page 3 for Tolerance available options Frequency Stability over OTR - - ppm Equivalent Series Resistance - 200 Ohms 3 MHz to 4 MHz LP49 (ESR) - 150 Ohms 4 MHz to 5 MHz LP49/LP24 - 120 Ohms 5 MHz to 6 MHz LP49/LP24 Fundamenta - 100 Ohms 6 MHz to 7 MHz LP49/LP24 l - 80 Ohms 7 MHz to 9 MHz LP49/LP24 - 70 Ohms 9 MHz to 10 MHz LP49/LP24/LP21 - 60 Ohms 10 MHz to 13 MHz LP49/LP24/LP21 - 50 Ohms 13 MHz to 15 MHz LP49/LP24/LP21 - 40 Ohms 15 MHz to 27 MHz LP49/LP24/LP21 - 35 Ohms 27 MHz to 30 MHz LP49/LP24/LP21 rd - 100 Ohms 27 MHz to 32 MHz LP49/LP24/LP21 3 Overtone - 80 Ohms 32 MHz to 50 MHz LP49/LP24/LP21 - 60 Ohms 50 MHz to 70 MHz LP49/LP24/LP21 Drive Level - 1 mW use 10 W for testing Shunt Capacitance (C0) - 7 pF Pad to Pad capacitance o o Aging per year -5 +5 ppm at +25 C + 3 C o Specified Temperature Range -40 +85 C see table on page 3 for available options o Storage Temperature Range -55 +125 C Product information is current as of publication date. The product conforms Copyright 2010, Pletronics Inc. to specifications per the terms of the Pletronics limited warranty. Production processsing does not necessarily include testing of all parameters. LP21 / LP24 / LP49 Series Low Profile Crystal February 2015 160 AT Cut Crystal Frequency 140 versus Temperature 120 100 Typical Performance: 80 60 40 20 0 -20 -40 -60 -80 -100 -120 -140 -160 -60 -40 -20 0 20 40 60 80 100 120 o Temperature ( C) Part Marking: 2xFFFFFPymdz or L2xFFFFzywwz Legend: 2 = Model code for LP49 x = Capacitance load code from below FFFFF = Frequency coded P or L = Pletronics ymd or yww = Date of Manufacture (year, month and day) or year, week week All other marking is internal factory codes Some frequency marking examples: 3.579545M = 03579, 14.31818M = 14181, 24.0M = 24000 Specifications such as frequency tolerance and operating temperature range, etc. are not identified from the marking. External packaging labels and packing list will correctly identify the ordered Pletronics part number. Code A B C D E F G H J K L M N P Q R S T U V W X Y pF 10 12 13 8 15 18 20 22 24 26 28 30 32 34 36 27 series 33 50 19 16 17 14 Codes for Date Code YMD Code 2 3 4 5 6 7 8 Year 2012 2013 2014 2015 2016 2017 2018 Code A B C D E F G H J K L M Month JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Code 1 2 3 4 5 6 7 8 9 A B C Day 1 2 3 4 5 6 7 8 9 10 11 12 Code D E F G H J K L M N P R Day 13 14 15 16 17 18 19 20 21 22 23 24 Code T U V W X Y Z Day 25 26 27 28 29 30 31 www.pletronics.com 425-776-1880 2 Deviation (ppm)