
QUARTZ CRYSTALS    MHz range       SMD-version 
model 
frequency range  3,579545 ~ 25,0 MHz 
mode fundamental, 3rd overtone 
operating temperature 
frequency tolerance at +25°C  ± 50 ppm 
temperature tolerance 
at -20° ~ + 70°C 
at -40° ~ + 85°C 
at -40° ∼ +105°C 
load capacitance CL 
series resonance 
R1 max. 
aging ( first year )  ± 5 ppm 
shunt capacitance Co max.  7,0 pF 
drive level in mW  0,1 
                      standard  -20° ~ + 70°C 
                      available  -40° ~ + 85°C  (= KX-20T) 
                      available  -40° ~ +105°C  (= KX-20E) 
                           standard  16 pF  
                           available 12 ~ 20 pF 
        fundamental   3,5 ~  3,9  MHz 150 Ohm 
                     4,0 ~  5,99 MHz 120 Ohm 
                     6,0 ~  7,99 MHz  80 Ohm 
                     8,0 ~  9,99 MHz  60 Ohm 
                    10,0 ~ 45,0  MHz  50 Ohm 
        3
rd
 overtone  32,0 ~ 70,0  MHz 100 Ohm 
KX - 20 
± 50 ppm 
± 100 ppm 
± 120 ppm 
contens of reel  2000 pcs. 
lead-free  since production start 
order no.  12.87500~12.87799 
06.11.2005