SMX-2C     SMD Crystal Units

Features

• Small, low profile package   (6 x 3.5 x 1.2mm)
• Wide frequency range
• Reflow solderable and available on T&R (2’000 pcs.)

Specification

Typ

SMX-2C

Frequency range

12 ~ 50 MHz   (fundamental)
40  ~ 70 MHz     (3^rd OT)

Vibration mode

AT cut  fundamental  and  3^rd  OT

Frequency tolerance @ +25°C

± 20 ppm  ~  ± 50 ppm

Freq. stability (Ref. @ +25°C)

± 20 ppm  ~  ± 50 ppm

Aging

< ± 3 ppm  1^st year

Operating temperature range

-20° ~ +70°C standard

Load capacitance

Series resonance  or  Parallel resonance (CL < 32  pF)

Equivalent series resistance

40 max.  (fundamental)
70 max. (3^rd OT)

Drive Level

10 ~ 100 µW

Shock resistant

< ± 5 ppm
[ 3 time drops on a hard board from 750 mm ]

Additional specs on request