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| Model XT49M Vishay Dale Quartz Crystals 3.579MHz to 66.0MHz FEATURES * Low profile. * Hermetically sealed. * Tape and reel packaging. STANDARD ELECTRICAL SPECIFICATIONS FREQUENCY RANGE (MHz) 3.579 - 3.999 4.0 - 4.499 4.5 - 4.999 5.0 - 5.999 6.0 - 6.999 7.0 - 7.999 8.0 - 8.999 9.0 - 9.999 10.0 - 12.999 13.0 - 19.999 20.0 - 30.0 30.001 - 66.0 MODE OF VIBRATION "AT" Fundamental "AT" Fundamental "AT" Fundamental "AT" Fundamental "AT" Fundamental "AT" Fundamental "AT" Fundamental "AT" Fundamental "AT" Fundamental "AT" Fundamental "AT" Fundamental "AT" 3rd Overtone ESR MAX. (Ohms) 150 150 120 120 100 90 80 60 50 40 40 80 STANDARD SPECIFICATIONS Operating Temperature Range: 0C to + 70C. (Contact factory for extended temperature range.) Frequency Range: 3.579MHz to 66.0MHz. Frequency Tolerance: 50PPM @ + 25C 3C (typical). Temperature Stability: 50PPM (typical). Storage Temperature: - 40C to 85C. Mode of Vibration: "AT" Fundamental, or "AT" 3rd Overtone. Load: 10 to 32pF or series resonant. Drive Level: 1mW maximum. Shunt Capacitance: 7pF maximum. Seal: Resistance weld. DIMENSIONAL CONFIGURATIONS [Numbers in brackets indicate millimeters] 0.450 0.024 [11.4 0.6] 0.178 0.008 [4.5 0.2] 0.150 [3.80] Max. 0.406 [10.3] Max. 0.197 [5.0] Max. 0.039 [1.0] Max. 0.485 0.024 [12.3 0.6] HOW TO ORDER XT49M MODEL - 20 LOAD Blank = Series - 20 = 20pF - 30 = 30pF - 32 = 32pF 20M FREQUENCY/MHZ PACKAGING Blank = Bulk TR = Tape and Reel Document Number 35012 Revision 17-Mar-00 www.vishay.com 11 |
Price & Availability of XT49M
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