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Quartz Inverted Mesa Blanks

Xeco Inc. has been producing inverted-mesa blanks for over twenty years using one of the most innovative processes ever developed. XECO's utilizes a full photolithographic process to pattern both the mesa structures and electrodes and uses advanced etching systems to chemically mill the mesa areas.

XECO offers both un-plated blanks and those patterned with electrodes, from frequencies from 20 MHz to 1.2 GHz (fundamental). Currently XECO is tooled to manufacture over 20 different blanks of various sizes and mesa designs and can produce custom designs to meet a customer's specific application.

Below are a few of the most popular design styles offered by XECO, for a more complete list of blank designs available with dimensional data, please click the Reference Library tab where download files are available or contact sales@xeco.net.

Dimensions & Details

PDF Download: Dimensions & Details

Mesa Series Outline Drawing Blank Dimensions Application; common packages or mount
RM098 1.83 x 2.49 mm 5x7mm, UM-1 HC-45 and smaller mounts Oscillators, filters, sensors
Recommended for new designs
RX126 3.2 x 1.83 mm 3.2 x 5.0 mm SMD (Standard) Oscillators, filters, sensors
Recommended for new designs
RM196 4.98 x 2.39 mm Industry standard 5 x7 mm SMD Recommended for new designs
RR196 2.39 x 4.98 mm Perfect for UM-1 HC-45* Oscillators, filters, sensors
Preferred part where legacy clips must be used
SM141 3.58 x 3.58 mm

0.200" or 5.08mm 2-point or 4-point clip mounts.
UM-1, HC_45 or larger packages*
Second choice over RR196 where legacy clips must be used

* These use standard 0.200" or 5.08mm spacing clips or mounts

Xeco, Inc.  1651 North Bulldog Road, Cedar City, Utah, 84721    E-mail: sales@xeco.net    Tel: 435-586-0507    Fax: 435-586-2796