RESISTANCE WELD SMD CRYSTAL MODEL: HC49SD SERIES FEATURES • • • • OPTIONS Low Cost • Tolerances to < 10 PPM Stock Standard • Stabilities to < 5 PPM Fundamental to 50 MHz (BT Cut) • Temperatures to -40ºC ~ -85ºC Tape and Reel (1,000 pcs. STD) • 4 Pad HC49SPX (Alternate to FPX) • 3.2mm Height Max (HC49SSD) DISCONTINUED • PART NUMBER SELECTIONLearn More - Internet Required PARAMETERS Frequency Range Frequency Tolerance @ 25ºC Frequency Stability, ref @ 25ºC Over Operating Temp Range Temperature Range Operating (TOPR) Storage (TSTG) Shunt Capacitance (Co) Load Capacitance (CL) MAX (unless otherwise noted) 3.200 ~ 70.000 MHz ±50 PPM 1,2 Drive Level Aging per year Learn more about: Part Marking Identification Tape and Reel Specification Internet required ±50 PPM 1 -10ºC ~ +70ºC 1 -40ºC ~ +85ºC 7 pF 10 pF ~ Series (Customer Specified) 0.5 mW ±5 PPM 1 Other tolerances, stabilities & operating temperature ranges available. Consult Fox Customer Service for specific requirements. Crystal has a ±30ppm tolerance specification for all standard part numbers. These part numbers are listed in the Fox catalog on the Standard Crystal table. All specifications subject to change without notice. Rev. 3/9/05 2 Frequency Range (MHz) 3.200 ~ 3.500 3.500+ ~ 4.000 4.000+ ~ 5.000 5.000+ ~ 6.000 6.000+ ~ 7.000 7.000+ ~ 9.000 9.000+ ~ 13.000 13.000+ ~ 20.000 20.000+ ~ 50.000 27.000 ~ 70.000 Operating Mode Max ESR Ω Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd OT 300 200 150 120 100 80 60 40 30 100 All dimensions are in millimeters. FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1(239) 693.0099 FAX +1 (239) 693.1554 http://www.foxonline.com EMEA Munich, Germany +49 0 89.90936870 FAX +49 0 89.90936776 | Asia Hong Kong +852.2854.4285 FAX +852.2854.4282 © 2005 FOX ELECTRONICS 9