XT49M Vishay Dale Low Profile SMD Type Crystal Units FEATURES * Low cost * Industry standard * Wide frequency range * Excellent aging * Surface mount * Compliant to RoHS directive 2002/95/EC This part is a miniature AT cut strip crystal unit packaged for surface mounting. 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 Operating temperature range TOPR C - 10 - + 70 Storage temperature range TSTG C - 55 - + 125 Shunt capacitance C0 pF - - 7 Load capacitance CL customer specified pF 10 - series Insulation resistance IR 100 VDC M 500 - - Drive level DL W - 100 500 Aging Fa ppm -5 - +5 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 66.999 80 3rd overtone 6.000 to 9.999 100 fundamental/AT DIMENSIONS in inches [millimeters] 0.403 [10.24] max. Crystal Unit 0.008 [0.2] 0.177 [4.5] max. max. 0.150 [3.8] max. 0.012 [0.3] max. 0.484 0.024 [12.3 0.6] 0.437 + 0.020/- 0.031 [11.1 + 0.50/- 0.80] 0.150 [3.8] max. Insulation Base 0.376 [9.55] Crystal Lead 0.031 0.012 [0.8 0.3] 0.201 0.020 [5.1 0.5] Document Number: 35012 Revision: 19-Mar-10 0.081 [2.05] 0.185 0.012 [4.7 0.3] 0.219 [5.55] Solder Pattern For technical questions, contact: frequency@vishay.com www.vishay.com 1 XT49M Low Profile SMD Type Crystal Units Vishay Dale ORDERING INFORMATION XT49M R -20 20M e2 MODEL OTR blank = standard R = - 40 C to + 85 C LOAD blank = series -20 = 20 pF -30 = 30 pF -32 = 32 pF FREQUENCY/MHz JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER X T 9 M 2 MODEL 0 A LOAD PACKAGE CODE 0 A N A 2 OPTION 0 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 G = RF5 (XT9S) 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 www.vishay.com 2 For technical questions, contact: frequency@vishay.com Document Number: 35012 Revision: 19-Mar-10 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. 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ALL RIGHTS RESERVED Revision: 08-Feb-17 1 Document Number: 91000 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Vishay: XT9M20ANA11M0592 XT9M20ANA5M XT9M20ANA3M6864 XT9M20ANA12M288 XT9M20ANA4M XT9MNLANA7M3728 XT9M20ANA22M1184 XT9M20ANA4M9152 XT9MNLANA11M0592 XT9M20ANA18M432 XT9MNLANA3M6864 XT9MNLANA19M6608 XT9M20ANA3M579545 XT9M20ANA24M XT9M20ANA11M XT9M20ANA5M0688 XT9MNLANA9M8304 XT9MNLANA24M XT9M20ANA8M XT9M30ANA24M576 XT9MNLANA12M288 XT9M20ARR9M8304 XT9MNLANA16M XT9MNLANA14M31818 XT9M20ANA5M. XT9MNLANA11M0592. XT9M20ANA3M6864. XT49MR-208MHZ XT49MR-208MHZTR XT9MNLHNA20M XT9MNLANA18M432 XT9MNLANA12M XT9M20ANA10M XT9M20ANA20M XT9MNLANA9M216 XT9MNLANA11M XT9M20ANA14M7456 XT9M20ANA16M XT9MNLANA10M XT9MNLANA5M0688 XT9M20ANA4M433619 XT9M20ANA7M3728 XT9M20ANA14M31818 XT9M20ANA6M XT9M20ARR4M XT9M20ANA4M096 XT9M20ANA19M6608 XT9MLNLANA8M XT9MNLANA3M579545 XT9M20ANA9M8304 XT9ML20ANA12M XT9M20ANA9M216 XT9MNLANA4M9152 XT9MNLANA14M7456 XT9M20ANA12M XT9MNLANA4M XT9MNLANA8M XT9MNLANA6M XT9MNLANA10M. XT9M20ARR7M3728 XT9M20HRR8M XT9M20HRR6M XT49M24MHZ XT49M16MHZ XT49M-205MHZ XT49M-3011.0592MHZ XT49M-32 11.0592MHZ