SM25 / SM30 / SM42 Series Miniature SMD Crystal November 2018 The Pletronics SM42 Series is a miniature 3 MHz to 70 MHz surface mount crystal AT Cut Crystal The package is ideal for automated surface SM42: 4.7 x 13.5 x 4.6 mm mount assembly and reflow practices. SM30: 4.7 x 13.5 x 3.5 mm Tape and Reel packaging SM25: 4.7 x 13.5 x 2.9 mm 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 W eight 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 oo Calibration Frequency Tolerance - - ppm at +25 C + 3 C see table on page 3 for available options Frequency Stability over OTR - - ppm Equivalent Series Resistance - 150 Ohms 3 to 4 MHz SM42 (ESR) - 130 Ohms 4 to 5 MHz SM30/SM42 - 100 Ohms 5 to 6 MHz SM30/SM42 Fundamental - 90 Ohms 6 to 7 MHz SM30/SM42 - 80 Ohms 7 to 9 MHz SM30/SM42 - 70 Ohms 9 to10 MHz SM25/SM30/SM42 60 Ohms 10 to 13 MHz SM25/SM30/SM42 50 Ohms 13 to 15 MHz SM25/SM30/SM42 40 Ohms 15 to 27 MHz SM25/SM30/SM42 - 30 Ohms 27 to 36 MHz SM25/SM30/SM42 - 100 Ohms 27 to 32 MHz SM25/SM30/SM42 rd 3 Overtone - 80 Ohms 32 to 50 MHz SM25/SM30/SM42 - 60 Ohms 50 to 70 MHz SM25/SM30/SM42 Drive Level - 1 mW use 100 W for testing Shunt Capacitance (C0) - 7 pF Pad to Pad capacitance oo Aging -5 +5 ppm /Yr at +25 C + 3 C o Specified Temperature Range -55 +125 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 2018, Pletronics Inc. to specifications per the terms of the Pletronics limited warranty. Production processsing does not necessarily include testing of all parameters. SM25 / SM30 / SM42 Series Miniature SMD Crystal November 2018 AT Cut Crystal Frequency versus Temperature Typical Performance: Part Marking: SxFFFFF P y m dz or LSxFFFFzywwz Legend: S = Model code for SM42, Z = SM25, 5 = SM30 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 = 14318, 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 CD E F G H J K LM N P Q R S T U V W XY 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 4 5 6 7 8 9 0 Year 2014 2015 2016 2017 2018 2019 2020 Code A B C DE FG H J K LM JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Month Code 1 2 3 4 5 6 7 8 9A B C Day123 4567 89 101112 CodeDEFGHJKLMNPR Day131415161718192021222324 CodeTUVWXYZ Day25262728293031 www.pletronics.com 425-776-1880 2