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Rainbow Electronics KX-20 User Manual

Quartz crystals, Mhz range smd-version

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06.11.2005

QUARTZ CRYSTALS

MHz range SMD-version

model

KX - 20

frequency range

3,579545 ~ 25,0 MHz

mode fundamental,

3

rd

overtone

operating temperature

standard -20° ~ + 70°C
available -40° ~ + 85°C (= KX-20T)
available -40° ~ +105°C (= KX-20E)

frequency tolerance at +25°C

± 50 ppm

temperature tolerance
at -20° ~ + 70°C
at -40° ~ + 85°C
at -40°

∼ +105°C

± 50 ppm

± 100 ppm
± 120 ppm

load capacitance CL

standard 16 pF
available 12 ~ 20 pF

series resonance
R1 max.

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

aging ( first year )

± 5 ppm

shunt capacitance Co max.

7,0 pF

drive level in mW

0,1

contens of reel

2000 pcs.

lead-free

since production start

order no.

12.87500~12.87799