Ceramic SMD Crystal RoHS Compliant / Pb Free Model: FX425B Rev. 5/10/2006 http://www.foxonline.com/need_a_sample.htm Page 1 of 2 FEATURES OPTIONS • Ultra Low Profile • Fundamental • Tolerances to ± 10 PPM • Stabilities to ± 10 PPM • Temp Range to -40ºC ~ +85ºC More - Internet Required • PART NUMBER Learn SELECTION Part Number 519-Frequency-xxxxx Model Number Frequency Range (MHz) FX425B 12.000 ~ 50.000 4.0±0.2 #4 #3 2.5±0.2 1 • STANDARD SPECIFICATIONS PARAMETERS Frequency Range Frequency Tolerance @ 25ºC Frequency Stability, ref @ 25ºC Over Operating Temp Range Temperature Range Operating (TOPR) Storage (TOPR) Shunt Capacitance (Co) Load Capacitance (CL) Drive Level Aging per year Reflow Soldering Temperature Moisture Sensitivity Level (MSL) Termination Finish MAX (unless otherwise noted) 12.000 ~ 50.000 MHz ±50 PPM1 #1 #2 ±50 PPM1 0.7±0.1 -10ºC ~ +60ºC -40ºC ~ +85ºC 7pF 10 pF ~ Series 0.1 mW ±5.0 PPM 260ºC x 10 Seconds (2 Cycles) 1 Ni/Au 1 #1 #2 #4 #3 0.7 2.0 Tighter tolerances, stabilities, and wider temp ranges available. Note: The above specifications, having been carefully prepared and checked, is believed to be accurate at the time of publication; however, no responsibility is assumed by Fox Electronics for inaccuracies. All specifications subject to change without notice. 1 Frequency Range (MHz) 12.000 ~ 12.999999 13.000 ~ 50.000 Operating Mode Max ESR Ω Fundamental Fundamental 120 80 Recommended Solder Pad Layout 1.4 1.2 1.7 3.0 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 United Kingdom Tel/Fax: +44 .1767.312632 | Asia Hong Kong Tel: +852.2854.4285 FAX +852.2854.4282 © 2006 FOX ELECTRONICS | ISO9001:2000 Certified Ceramic SMD Crystal RoHS Compliant / Pb Free Model: FX425B • TAPE SPECIFICATIONS (millimeters) MODEL FX425B Rev. 5/10/2006 http://www.foxonline.com/need_a_sample.htm Page 2 of 2 B C A ∅1.5 4.0 4.0 FOXElectronics • REEL SPECIFICATIONS (millimeters) D E F STD Reel QTY MODEL FX425B 5.5 12.0 1.3 3,000 G I J K L H M 2.0 ∅13 ∅21 ∅80 ∅180 13.5 2.0 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1(239) 693.0099 FAX +1 (239) 693.1554 http://www.foxonline.com EMEA United Kingdom Tel/Fax: +44 .1767.312632 | Asia Hong Kong Tel: +852.2854.4285 FAX +852.2854.4282 © 2006 FOX ELECTRONICS | ISO9001:2000 Certified 19