CX635BZ-A1B2C3-80-14.31818D20

CARDINAL COMPONENTS Ceramic Surface Mount Crystals Series CX635A CX635B • Very low drive level • Wide frequency range • Tight stabilities and tolerances Part Numbering Example: CX635A Z - A1 B2 C2 50 - 11.0 D18 - 3 CX635A Z A1* B2 C2 50 11.0 D18 -3 SERIES ADDED FEATURES OPERATING TEMP. STABILITY TOLERANCE RESISTANCE FREQUENCY LOAD CAP. OVERTONE CX635A BLANK = BULK PACK A0 = -10°C ~ +60°C B1 = ±100 C1 = ±100 SEE CHART D16,18,20,ETC. BLANK: FUND. -3: 3rd OT BELOW CX635B Z = TAPE AND REEL A1 = -10°C ~ +70°C B2 = ± 50 C2 = ± 50 DS = SERIES A2 = -40°C ~ +85°C B3 = ± 30 C3 = ± 30 A3 = -55°C ~ +125°C B4 = ± 10 C4 = ± 10 *NOTE: The above ABC combinations cover basic specification options. We tailor our crystal specifications to meet customer requirements. Please contact our sales department if you don’t see exactly what you need. Specifications: CX635A Frequency Range: 8.000 ~ 50.000 MHz Operating Temperature: -10°C ~ +70°C -20°C ~ +70°C -40°C ~ +85°C Standard YYWWCD Frequency Stability: ±50 ±30 ±10 ± 5 ppm ppm ppm ppm Standard Frequency Tolerance: (at 25°C) ±50 ppm ±30 ppm ±10 ppm Standard Load Capacitance: Standard 18pF or series. Other values are available. Resistance: Maximum resistance corresponds to frequency. See chart below. Standard: Mode: Fundamental, 3rd or 5th Overtone Shunt Capacitance: 7 pF Max Aging: ± 5 ppm/year Drive Level: 50 µW Packaging: Tape and Reel (1K per Reel) CX635B Note: Not all combinations of the above tolerances, stabilities, and temperature ranges are available. Consult the factory if your requirement is not standard. Resistance Chart: All resistances are maximum EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE) Frequency MHz 11.0 14.0 25.0 55.0 100.0 ~ 13.99 ~ 24.99 ~ 54.99 ~ 100.00 ~ 150.00 ESR (Ω) Oscillation Mode 50 40 30 70 100 Fundamental Fundamental Fundamental 3rd Overtone 5th Overtone Cardinal Components, Inc. 1801 Broadway St Charlottesville, VA 22902 USA RECOMMENDED SOLDER PAD LAYOUT TEL: (973)785-1333 E-MAIL: sales@cardinalxtal.com WEB: http://www.cardinalxtal.com