Resistance Weld Thru-Hole Crystal RoHS Compliant / Pb Free Model: HC49ULF Page 1 of 2 Rev. 2/27/2006 http://www.foxonline.com/need_a_sample.htm FEATURES OPTIONS • • • • • • • • • • • Low Cost Stocking Standard (see page 2) High Frequency Range Fundamental to 40 MHz Resistance Weld Tolerances to 5 PPM Stabilities to 3 PPM Temperatures to -40ºC ~ +105ºC Mylar Spacer Vinyl Sleeve Third Lead • PART NUMBER Learn More - Internet Required Part Number Model Number Frequency Range (MHz) 281LF-Frequency-xxxxx HC49ULF 1.8432 ~ 180.000 • STANDARD SPECIFICATIONS1 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) 1.8432 ~ 180.000 MHz ±30 PPM ±50 PPM -20ºC ~ +70ºC -40ºC ~ +85ºC 7.0 pF 10 pF ~ Series (Customer Specified) Drive Level 1.8432 ~ 3.000 MHz 3.000+ ~ 180.000 MHz Aging per year 2.0 mW 1.0 mW ±5 PPM 1 Other tolerances, stabilities & operating temperature ranges available. Consult Fox Customer Service for specific requirements. All specifications subject to change without notice. Frequency Range (MHz) 1.8432 ~ 2.000 2.000+ ~ 2.400 2.400+ ~ 3.000 3.000+ ~ 3.200 3.200+ ~ 3.700 3.700+ ~ 4.200 4.200+ ~ 4.900 4.900+ ~ 5.000 5.000+ ~ 6.000 6.000+ ~ 8.000 8.000+ ~ 10.000 10.000+ ~ 12.500 12.500+ ~ 16.000 16.000+ ~ 40.000 23.000+ ~ 75.000 60.000 ~ 110.000 110.000 ~ 180.000 FOXElectronics Operating Mode Max ESR Ω Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd OT 5th OT 7th OT 750 500 300 200 120 100 70 55 50 40 35 30 25 20 40 80 120 All dimensions are in millimeters. TERMINATION FINISH: Sn/3.0Ag/0.5Cu 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554 http://www.foxonline.com EMEA Tel/Fax: +44 .1767.312632 | Asia Hong Kong Tel: +852.2854.4285 Fax +852.2854.4282 | Taiwan Tel: +886.2.22073427 Fax +886.2.22073486 | Japan Tel: +81.3.3374.2079 Fax: +81.3.3374.5221 © 2008 FOX ELECTRONICS | ISO9001:2000 Certified Resistance Weld Thru-Hole Crystal RoHS Compliant / Pb Free Model: HC49ULF Rev. 2/27/2006 http://www.foxonline.com/need_a_sample.htm Page 2 of 2 • FOX STANDARD SPECIFICATIONS PARAMETER Frequency Tolerance @ 25°C Frequency Stability Operating Temperature Range HC49ULF ±30PPM ±50PPM -20°C ~ +70°C All specifications subject to change without notice. • HC49ULF Standard Crystals Frequency 1.843200 2.457600 3.579545 3.686400 3.686400 4.000000 4.000000 8.000000 10.000000 11.059200 11.059200 12.000000 12.000000 16.000000 16.000000 20.000000 25.000000 FOXElectronics CL 13pF 32pF 18pF Series 20pF Series 20pF 20pF 20pF Series 20pF Series 20pF Series 20pF 20pF 20pF HC49ULF Part Number FOXLF018S FOXLF024S FOXLF036S FOXLF038S FOXLF0368-20 FOXLF040A FOXLF040 FOXLF080-20 FOXLF100-20 FOXLF115 FOXLF115-20 FOXLF120 FOXLF120-20 FOXLF160 FOXLF160-20 FOXLF200-20 FOXLF250F-20 (Fundamental) ESR W Max 800 300 120 120 120 100 100 35 30 30 30 30 30 25 25 20 20 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554 http://www.foxonline.com EMEA Tel/Fax: +44 .1767.312632 | Asia Hong Kong Tel: +852.2854.4285 Fax +852.2854.4282 | Taiwan Tel: +886.2.22073427 Fax +886.2.22073486 | Japan Tel: +81.3.3374.2079 Fax: +81.3.3374.5221 © 2008 FOX ELECTRONICS | ISO9001:2000 Certified 45