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Document Number: 35013 For technical questions contact: frequency@vishay.com www.vishay.com Revision: 18-Oct-07 17 Quartz Crystals XT57C Vishay Dale The XT57C is a miniature SMD crystal with 7.0 x 5.0 ceramic package and a height of 1.1 mm max. 9.8304 MHz to 100 MHz frequency makes It widely applied in notebook computer, PCMCIA and communication equipment. FEATURES • Miniature size • 1.1 mm height • Wide frequency range • Seam sealing • Emboss taping • 100 % Lead (Pb)-free and RoHS compliant DIMENSIONS in inches [millimeters] STANDARD ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL CONDITION UNIT MIN TYPICAL MAX Frequency Range FO MHz 9.8304 100.000 Frequency Tolerance ΔF/F O at 25 °C ppm ± 10 ± 30 ± 50 Temperature Stability TC ref to 25 °C ppm ± 10 ± 30 ± 50 Operating Temperature Range TOPR °C - 10 + 60 Storage Temperature Range TSTG °C - 40 + 85 Shunt Capacitance CO pF 7 Load Capacitance CL Customer Specified pF 10 Series Insulator Resistance IR 100 VDC M Ω 500 Drive Level DL µW 100 300 Aging Fa at 25 °C, per year ppm -5.0 + 5.0 EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE) FREQUENCY RANGE (MHz) MAX ESR ( Ω)MODE 9.8304 to 15.999 60 Fundamental 16.000 to 39.999 40 Fundamental 40.000 to 83.999 60 3rd Overtone 84.000 to 100.000 80 3rd Overtone 0.276 ± 0.006 [7.00 ± 0.15] 0.181 ± 0.005 [4.60 ± 0.13] 0.055 [1.4] 0.043 [1.1 max] 0.061 ± 0.005 [1.54 ± 0.13] 0.197 ± 0.006 [5.0 ± 0.15] RECOMMENDED SOLDER PATTERN MARKING AREA 0.039 ± 0.005 [1.0 ± 0.13] 12 43 0.047 [1.20] 0.087 [2.2] 0.157 [4.0] 0.043 [1.1] Note: Pin#2 and #4 are connected through cover, in case connected to GND. frequency might be drifted 0.055 [1.4] 0.087 [2.2] ORDERING INFORMATION XT57C MODEL -20 LOAD Blank = Series 20 = 20 pF 32 = 32 pF 16 = 16 pF 25 M FREQUENCY/MHz e4 JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER MODEL LOAD PACKAGE CODE FREQUENCY X T 5 7 2 0 A 2 5 M RoHS COMPLIANT |
