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SM146 音叉晶体

SM146 音叉晶体

Excellent aging characteristics.

Ultra-thin thickness 1.3mm.

Reflow is possible.

RoHS compliant.

产品介绍
Type SM146
Center Frequency 32.768kHz
Frequency tolerance (at 25℃) -/+20ppm
Operating temperature -40 ~ +85℃
Equivalent series resistance 50K ohms Max.
Temperature characteristics
-Turnover temperature
-Parabolic curvature constant 		25°C-+5℃
-0.045x10 -6 /℃ 2 Max.
Drive level 1.0uW Max.
Shunt capacitance 3.0pF Max.
Load capacitance 6pF , 12.5pF
Insulation resistance 500M ohms//DC 100V
Aging - /+5ppm/year
Min. Packing 3,000pcs/Reel
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