SMX-QS2     Miniature SMD CRYSTAL UNITS

Features

  • Super small, low profile package
  • Reliable, hermetic sealed package
  • Reflow solderable and available on T&R (3k & 5k pcs.)

 

Specification

Typ

SMX-QS2

Frequency range

32.768 kHz

Frequency tol. @ 25°

±10 ppm    ±15 ppm    ±20 ppm    ±30 ppm    ±50 ppm

Load capacitance

10pF  or  12.5pF

Equivalent series resistance

50 k max.

Turnover temperature

+25°C ±5°C

Temperature coefficient

-0.035 ppm / °C2,  typical

Shunt capacitance

0.9 pF, typical

Motional capacitance

0.0025 pF, typical

Aging

± 3 ppm  1st year

Operating temperature range

-20° ~ +70°C

Storage temperature range

-40° ~ +125°C

Drive Level

0.1 µW max.

 

 

    

Recommended soldering pattern

 

Dim.

mm

A

  

5.0

B

1.5

C

4.2

E

1.9

F

1.27

G

0.2

J

1.0

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