NC38

THRU-HOLE TUNING FORK MODEL: NC15/NC26/NC38 FEATURES • • • • • Miniature Packages Low Cost Cold Weld Design Long Term Stability Tight Tolerance DISCONTINUED • PART NUMBER SELECTION Learn More - Internet Required Part Number 298-Frequency-xxxxx 299-Frequency-xxxxx 300-Frequency-xxxxx Frequency Model Stability Number NC15 -0.04 PPM / (∆ºC)2 NC26 -0.04 PPM / (∆ºC)2 NC38 -0.04 PPM / (∆ºC)2 Operating Temperature -20 ºC~ +60 ºC -20 ºC~ +60 ºC -20 ºC~ +60 ºC Frequency 32.768 kHz 32.768 kHz 32.768 kHz Learn more about: Part Marking Identification Tape and Reel Specification Internet required • STANDARD SPECIFICATIONS PARAMETERS Frequency Frequency Tolerance @ 25ºC Frequency Stability Temperature Coefficient Temperature Range Turnover (TO) Operating (TOPR) Storage (TSTG) Equivalent Series Resistance (RS) NC15 / NC26 NC38 Load Capacitance (CL) Insulation Resistance @ 100VDC Drive Level Aging per year All specifications subject to change without notice. Rev. 7/12/04 MAX (unless otherwise noted) 32.768 kHz ± 20 PPM -0.04 PPM / (∆ºC)2 +20ºC ~ +30ºC -20ºC ~ +60ºC -30ºC ~ +70ºC 50 kΩ 35 kΩ 12.5 pF (Standard) 6 pF (Optional) 500 MΩ Min 1.0 µW ±3 PPM All dimensions are in millimeters. 28 FOX Electronics 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1(239)693-0099 FAX +1(239)693-1554 http://www.foxonline.com © 2004 FOX ELECTRONICS