Rainbow Electronics KX- MC User Manual
Quartz crystals, Mhz range smd-version

GEYER ELECTRONIC Lochhamer Schlag 5 82166 Gräfelfing/München 
Tel. 089/546868-0 Fax 089/546868-91 [email protected] 
21.11.2005
soldering condition
QUARTZ CRYSTALS
MHz range SMD-version
model
KX - MC
frequency range
3,50 ~ 60,0 MHz
mode fundamental,
3
rd
overtone
operating temperature
 standard -20° ~ + 70°C 
 available -40° ~ + 85°C (=KX-MCT) 
 available -40° ~ +
105°C (=KX-MCE)
frequency tolerance at +25°C
± 50 ppm
temperature tolerance 
at -20° ~ + 70°C 
 -40° ~ + 85°C 
 -40° ~ +105°C 
± 50 ppm
± 100 ppm 
± 120 ppm 
load capacitance CL
standard: 16 pF, avail. 12 ~ 20 pF
series resonance 
R1 max. 
 fundamental 3,5 ~ 3,99 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 ~ 40,0 MHz 50 Ohm
3
rd
overtone 35,0 ~39,99 MHz 100 Ohm
 40,0 ~49,99 MHz 80 Ohm 
 50,0 ~70,0 MHz 50 Ohm 
aging ( first year )
± 5 ppm
shunt capacitance Co max.
7,0 pF
drive level
0,1 mW
lead free
started from date code Sept, 2005
contents of reel
1000 pcs.
order no.
12.87400 ~ 12.87499
