Low Profile Holder Type Crystal Units FEATURES • Low cost • Industry standard • Wide frequency range • Excellent aging • Compliant to RoHS directive 2002/95/EC This part is a miniature AT cut strip crystal unit with a low profile package. It is with resistance weld. STANDARD ELECTRICAL SPECIFICATIONS PARAMETER Frequency range Frequency tolerance Temperature stability Operating temperature range Storage temperature range Shunt capacitance Load capacitance customer specified Insulation resistance Drive level Aging (first year) EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE) FREQUENCY RANGE (MHz) DIMENSIONS in inches [millimeters] 0.403 [10.24] max. Document Number: 35014 Revision: 19-Mar-10 For technical questions, contact: [email protected]

XT49S Low Profile Holder Type Crystal Units Vishay Dale ORDERING INFORMATION XT49S LOAD blank = series -16 = 16 pF -20 = 20 pF standard -30 = 30 pF -32 = 32 pF OPTIONS blank = standard SP = spacer SL = sleeve JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER X PACKAGE CODE GLOBAL PART NUMBERING X LOAD CAPACITANCE PACKAGE CODE 18 = 18 pF 20 = 20 pF NL = series to be specified by customer MODEL NUMBER Tape and reel G = RF5 (XT9S) H = RF7 (XT9M) Bulk A = B04 (all models) NA = no additional options RR = extended temperature of - 40 °C to + 85 °C Contact factory for all other options 4M = 4 MHz 40M...

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