XT49S www.vishay.com Vishay Dale Low Profile Holder Type Crystal Units FEATURES • Low cost • Industry standard • Wide frequency range • Excellent aging • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 This part is a miniature AT cut strip crystal unit with a low profile package. It is with resistance weld. STANDARD ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL Frequency range CONDITION FO UNIT MIN. TYP. MAX. MHz 3.579545 - 66.000 Frequency tolerance F/FO at 25 °C ppm -30 - +30 Temperature stability TC ref. to 25 °C ppm -50 - +50 °C -10 - +70 Operating temperature range TOPR Storage temperature range TSTG °C -55 - +125 Shunt capacitance C0 pF - - 7 Load capacitance CL customer specified pF 10 - series 100 VDC M 500 - - μW - 100 500 ppm -5 - +5 Insulation resistance IR Drive level DL Aging (first year) Fa at 25 °C, per year EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE) FREQUENCY RANGE (MHz) MAX. ESR () MODE FREQUENCY RANGE (MHz) MAX. ESR () MODE 3.579 to 3.999 200 fundamental/AT 10.000 to 13.999 80 fundamental/AT 4.000 to 4.999 150 fundamental/AT 14.000 to 39.999 50 fundamental/AT 5.000 to 5.999 120 fundamental/AT 40.000 to 66.000 80 3rd overtone 6.000 to 9.999 100 fundamental/AT DIMENSIONS in inches [millimeters] 0.403 [10.24] max. 0.150 [3.81] max. 0.138 [3.5] max. 0.435 [11.05] max. 0.183 [4.65] max. 0.500 [12.7] min. 0.192 ± 0.008 [4.88 ± 0.2] Revision: 22-Jul-15 Ø 0.017 ± 0.002 [0.43 ± 0.05] Document Number: 35014 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 XT49S www.vishay.com Vishay Dale ORDERING INFORMATION XT49S R -20 SP 12M e2 MODEL OTR blank = standard R = -40 °C to +85 °C LOAD blank = series -16 = 16 pF -20 = 20 pF standard -30 = 30 pF -32 = 32 pF OPTIONS blank = standard SP = spacer SL = sleeve FREQUENCY/MHz JEDEC® LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER X T 9 S 2 MODEL 0 A LOAD PACKAGE CODE 0 A N A 1 OPTION 2 M FREQUENCY GLOBAL PART NUMBERING X T 9 S MODEL NUMBER XT9S = XT49S XT9M = XT49M XTU1 = XTUM1 2 LOAD CAPACITANCE PACKAGE CODE 18 = 18 pF 20 = 20 pF NL = series to be specified by customer Tape and reel H = RF7 (XT9M) Bulk A = B04 (all models) N A 4 0 M OPTIONS FREQUENCY NA = no additional options RR = extended temperature of -40 °C to +85 °C Contact factory for all other options 4M = 4 MHz 40M = 40 MHz 100M = 100 MHz 12M288 = 12.288 MHz M is used as decimal place holder in frequency Example: XT49S-20 40M X T 3 6 2 0 MODEL NUMBER LOAD CAPACITANCE XT46 = XT46C XT36 = XT36C 18 = 18 pF 20 = 20 pF NL = series to be specified by customer A PACKAGE CODE Tape and reel H = RF7 Bulk A = B04 (all models) 1 2 M FREQUENCY 4M = 4 MHz 40M = 40 MHz 100M = 100 MHz 12M288 = 12.288 MHz M is used as decimal place holder in frequency Example: XT36C-20 12M Revision: 22-Jul-15 Document Number: 35014 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Material Category Policy Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000