SMX-1C     SMD Crystal Units

Features

• Low profile package 1.2 mm thick
• Wide frequency range
• Reflow solderable and available on T&R (2'000 pcs.)

Specification

Typ

SMX-1CA    SMX-1CB    SMX-1CC

Frequency range

8 ~ 50 MHz   (fundamental)
30  ~ 70 MHz     (3^rd OT)

Vibration mode

AT cut  fundamental  and  3^rd  OT

Frequency tolerance @ +25°C

± 25 ppm  ~  ± 50 ppm

Freq. stability (Ref. @ +25°C)

± 25 ppm  ~  ± 50 ppm

Aging

< ± 3 ppm  1^st year

Operating temperature range

-10° ~ +60°C standard
-40° ~ +85°C on request

Load capacitance

Series resonance  or  Parallel resonance (CL < 32  pF)

Equivalent series resistance

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

Drive Level

10 ~ 100 µW

Additional specs on request