WX Series Low Frequency Crystal February 2016 • The Pletronics’ WX Series is a cylindrical watch crystal. • 32.768 KHz only • XY Cut Crystal • Available in 2 sizes - WX:3x8mm, WX26:2x6mm 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, Mercury, PBB’s, PBDE’s Weight of the Device: 0.042 grams Moisture Sensitivity Level: 1 As defined in J-STD-020C Second Level Interconnect code: e3 Part Number: WX26 -32.768K 6pF SMD -xxx Internal code or blank Only WX26 available in SMD WX26 available @ 6.0pF & 12.5pF load WX available @ 12.5pF load Nominal Frequency in KHz Model Number: WX: 3x8mm WX26: 2x6mm Reliability: Environmental Compliance Parameter Condition Mechanical Shock MIL-STD-883 Method 2002, Condition A Vibration MIL-STD-883 Method 2007, Condition A Solderability MIL-STD-883 Method 2003 Thermal Shock MIL-STD-883 Method 1011, Condition A Product informatin is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty. Production processsing does not necesarily include testing of all parameters. Copyright © 2005, 2006 Pletronics Inc. WX Series Low Frequency Crystal February 2016 Electrical Specification: Item Min Frequency Calibration Frequency Tolerance Max Unit 32.768 kHz -20 +20 ppm Equivalent Series Resistance -- 40K Ohms Drive Level -- 1.0 uW Turn Over Temperature 20 30 Temperature Coefficient Q Factor Condition o at +25oC, (+/- 30 ppm @6.0 pF Load) Nominal is 25oC C ppm/oC2 -0.034 30000 -- typical Q Load Capacitance 12.5 pF Standard (see options in part # table) Shunt Capacitance 1.7 pF Pin to Pin Capacitance, Max Aging (for first year) -3 +3 Crystal Cut ppm/Yr at 25oC + _ 3 oC XY Cut Operating Temperature Range for thru hole models -10 +60 o C Operating Temperature Range For WX26-32.768K-SMD -40 +85 o C Storage Temperature Range -55 +125 o C Shock Resistance -5 +5 ppm Vibration Resistance -5 +5 ppm Reflow Resistance -10 +10 ppm XY Crystal Frequency versus Temperature Typical Performance: (30 ppm Std) 0 -20 Deviation (ppm) -40 -60 -80 -100 -120 -140 -160 -45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85 Temperature (C) www.pletronics.com 425-776-1880 2 WX Series Low Frequency Crystal February 2016 Mechanical: www.pletronics.com 425-776-1880 3 WX Series Low Frequency Crystal February 2016 Package Labeling Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Courier New Bar code is 39-Full ASCII Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Arial Part Marking: • Marking consists of an internal manufacturing date code • Orientation of marking may be mixed on the tape • Traceability of part’s specification is lost once removed from reel Layout and application information • Trace lengths to the crystal should be kept as short as possible. • The crystal connections are sensitive to noise. www.pletronics.com 425-776-1880 4 WX Series Low Frequency Crystal February 2016 IMPORTANT NOTICE Pletronics Incorporated (PLE) reserves the right to make corrections, improvements, modifications and other changes to this product at anytime. PLE reserves the right to discontinue any product or service without notice. Customers are responsible for obtaining the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to PLE’s terms and conditions of sale supplied at the time of order acknowledgment. PLE warrants performance of this product to the specifications applicable at the time of sale in accordance with PLE’s limited warranty. Testing and other quality control techniques are used to the extent PLE deems necessary to support this warranty. Except where mandated by specific contractual documents, testing of all parameters of each product is not necessarily performed. PLE assumes no liability for application assistance or customer product design. Customers are responsible for their products and applications using PLE components. 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Resale of PLE products or services with statements different from or beyond the parameters stated by PLE for that product or service voids all express and implied warranties for the associated PLE product or service and is an unfair or deceptive business practice. PLE is not responsible for any such statements. Contacting Pletronics Inc. Pletronics Inc. 19013 36th Ave. W, Suite H Lynnwood, WA 98036-5761 USA Tel: 425-776-1880 Fax: 425-776-2760 E-mail: [email protected] URL: www.pletronics.com Copyright © 2005, 2006, Pletronics Inc. www.pletronics.com 425-776-1880 5