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| Pl tronics, Inc. . 19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA Manufacturer of High Quality Frequency Control Products SM39S Crystal 4 Lead Surface Mount Plastic Crystal Solder Pad Compatible with our SM55, SM45, SM40 and other SM Crystals from Epson, Meiden & Citizen Standard Specifications Calibration Frequency Tolerance at 25 C Operating Temperature Range (OTR) Frequency Stability (FS) over OTR Drive Level Aging at 25C Shunt Capacitance 50 PPM 0 to +70C is standard, but can be extended to -40 to +85C 50 PPM is standard, 100 PPM at extended temperature range 50 mW is standard, customer may specify 5 PPM per year 7 pF maximum ESR Values Oscillation Mode Frequency Range (MHz) Maximum ESR (Ohms) 3.500 MHz - 70.000 MHz Part Numbering Guide Portions of the part number that appear after the frequency may not be marked on part (C of C provided) SM39S E - xx - 70.0M - XXX (Internal Code or blank) Fundamental AT Cut Model Frequency in MHz Load Capacitance Parallel Resonance in pF ( 10 pF) SR = Series Resonance 3.500 4.000 6.000 10.000 - - - - 3.999 5.999 9.999 34.000 200 150 100 50 100 80 Temperature Range Blank: 0 to +70C E: - 40 to +85C ( 50 /100 PPM) 3rd Overtone AT Cut 27.000 - 35.999 36.000 - 70.000 Consult factory for lower ESR Consult factory for available frequencies and specs. Not all options available for all frequencies. A special part number may be assigned. Mechanical: inches (mm) not to scale Solder Pads Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code. Packaging 24mm tape 12mm pitch 4 .492 (12.5) MAX .181 (4.6) MAX 4 3 .146 (3.7) MAX .299 (7.6) GND 3 .067 (1.7) 1 GND 2 .07 (1.8) 1 .370 (9.4) 2 .07 (1.8) Dec 2003 Pl tronics, Inc. (425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com 38 |
Price & Availability of SM39S
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