Rainbow Electronics KX-12А 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]
20.01.2006
actual size
QUARTZ CRYSTALS
MHz range SMD-version
model
KX – 12A
frequency range
8,0 ~ 150,0 MHz
mode fundamental,
3
rd
overtone
operating temperature
 standard -20° ~ + 70°C 
 available -40° ~ + 85°C (=KX-12AT) 
 available -40° ~ +105°C (=KX-12AE) 
frequency tolerance at +25°C standard ± 50 ppm
available ± 10 ~ ± 50 ppm
temperature tolerance 
-20° ~ + 70°C 
-40° ~ + 85°C 
-40° ~ +105°C 
 
 standard ± 50 ppm, available ±10 ~ ±50 ppm 
 standard ±100 ppm, available ±10 ~ ± 100 ppm 
 standard ±120 ppm, available ±30 ~ ± 120 ppm 
load capacitance CL
 standard 16 pF 
 available 10 ~ 20 pF 
series resonance 
R1 max. 
fundamental 8,0
~
11,99 MHz 80 Ohm
12,0 ~
80,0 MHz 50 Ohm
3
rd
overtone 40,0 ~
150,0 MHz 100 Ohm
aging ( first year )
± 2 ppm
shunt capacitance Co max.
5,0 pF
drive level in mW max.
0,1
lead-free
since production start
contens of reel
1000 pcs.
order no.
12.87600
∼ 12.87699
soldering condition
 
 
 
 
suggested soldering pad
(mm) reel diameter 178 mm
