SMX-155     Miniature SMD CRYSTAL UNITS

Features

• Super small, low profile package
• Reliable, hermetic sealed package
• Reflow solderable and available on T&R (3'000 pcs.)

Specification

Typ

SMX-155-327

SMX-155-750

Frequency range

32.768 kHz

75.000 kHz

Frequency tol. @ 25°

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

Load capacitance

10pF  or  12.5pF

Equivalent series resistance

55 k max.

Turnover temperature

+25°C ±5°C

Temperature coefficient

-0.035 ppm / °C²,  typical

Shunt capacitance

0.95 pF, typical

Motional capacitance

0.0025 pF, typical

Aging

< ± 3 ppm  1^st year

Operating temperature range

-20° ~ +70°C

Storage temperature range

-40° ~ +125°C

Drive Level

0.1µW max.