
QUARTZ CRYSTALS   32,768 kHz    SMD-version 
model 
    KX–327NT 
frequency      32,768 kHz 
operating 
temperature 
frequency tolerance 
at +25°C 
temperature 
tolerance 
at -40° ~ +85°C 
load capacitance CL 
                           standard  -40° ~ +85°C 
                             standard ± 30 ppm 
                             available ± 20 ppm 
-0,035 ±0,006 ppm/°C
                             standard  
2
 typ 
  12,5 pF 
                             available   7 + 9 pF 
series resonance 
R1 max. 
aging ( first year ) 
50k Ohm 
± 5 ppm 
shunt capacitance 
Co max. 
drive level in mW 
2 pF 
0,001 
lead-free  started from date code May, 2005 
contents of reel  3000 pcs. 
part no. 
12.87140 
  suggested soldering pad 
     soldering condition
                    reel diameter 178 mm 
GEYER ELECTRONIC Lochhamer Schlag 5 82166 Gräfelfing/München  
Tel. 089/546868-0  Fax 089/546868-91 quartz@geyer-electronic.de 
08.05.2006