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Rainbow Electronics KX-3Н User Manual

Quartz crystals, Hc-49/u3h, Low profile

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GEYER ELECTRONIC Lochhamer Schlag 5 82166 Gräfelfing/München
Tel. 089/546868-0 Fax 089/546868-91 [email protected]

20.07.2005

QUARTZ CRYSTALS

HC-49/U3H (

low profile

)

model

KX - 3H

frequency range

3,20 ~ 70 MHz

holder type

HC-49/U3H

mode fundamental,

3

rd

overtone

operating temperature

standard -20° ~ + 70°C
available -40° ~ + 85°C (= KX-3HT)
available -40° ~ +105°C (= KX-3HE)

frequency tolerance
at +25°C

standard ± 30 ppm

available ±10 ~ ± 30 ppm

temperature tolerance
at -20° ~ + 70°C
at -40° ~ + 85°C
at -40° ∼ +105°C


standard ± 50 ppm ,

available ± 15 ~ ±

50 ppm

standard ± 100 ppm , available ± 25 ~ ± 100 ppm
standard ± 120 ppm , available ± 35 ~ ± 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 pF

drive level mW

0,1

lead-free

started from date code July, 2005

order no.

12.84100 ~ 12.84999