xt49ml| Datasheet

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XT49ML
Vishay Dale

Low Profile SMD Type Crystal Units
FEATURES
Low cost Industry standard Wide frequency range Excellent aging This part is a miniature AT cut strip crystal unit packaged for surface mounting. Surface mount 100 % Lead (Pb)-free and RoHS compliant

RoHS
COMPLIANT

STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER Frequency Range Frequency Tolerance Temperature Stability Operating Temperature Range Storage Temperature Range Shunt Capacitance Load Capacitance Insulator Resistance Drive Level Aging SYMBOL Fo F/Fo TC TOPR TSTG Co CL IR DL Fa CONDITION at 25 C ref to 25 C UNIT MHz ppm ppm C C pF pF M uW ppm MIN 3.200 10 10 - 20 - 40 10 500 100 - 5.0 TYPICAL 30 30 MAX 66.000 50 50 + 70 + 85 7 Series 500 + 5.0

Customer Specified 100 VDC at 25 C, per year

EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)
FREQUENCY RANGE (MHz) 3.200 to 4.499 4.500 to 5.999 6.000 to 6.999 7.000 to 7.999 8.000 to 8.999 MAX ESR() 150 120 100 90 80 MODE Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT
0.403 [10.24] Max CRYSTAL UNIT 0.150 [3.8] Max

FREQUENCY RANGE (MHz) 9.000 to 9.999 10.000 to 12.999 13.000 to 30.000 30.000 to 66.000

MAX ESR () 60 50 40 80

MODE Fundamental/AT Fundamental/AT Fundamental/AT 3rd Overtone

DIMENSIONS in inches [millimeters]
0.008 [0.2] Max 0.150 [3.8] Max

0.138 [3.5] Max

0.012 [0.3] Max 0.354 [9.0] 0.236 [6.0] 0.078 [2.0]

0.508 0.016 [12.9 0.4] 0.449 0.012 [11.4 0.3]

INSULATION BASE CRYSTAL LEAD

0.031 0.012 [0.8 0.3]

0.185 0.012 [4.7 0.3] SOLDER PATTERN 0.201 0.020 [5.1 0.5]

ORDERING INFORMATION
XT49ML MODEL R OTR Blank = Standard R = - 40 C to + 85 C - 20 LOAD Blank = Series - 20 = 20 pF - 30 = 30 pF - 32 = 32 pF 20 FREQUENCY/MHz e2 JEDEC LEAD (Pb)-FREE STANDARD

GLOBAL PART NUMBER
X T 9 MODEL M L 2 LOAD 0 A CODE N A 2 0 FREQUENCY M

OPTIONS

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For technical questions contact: frequency@vishay.com

Document Number: 35047 Revision: 18-Oct-07