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.
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 |
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3.2 x 1.83 mm |
3.2 x 5.0 mm SMD (Standard) Oscillators, filters, sensors Recommended for new designs |
| RM196 |
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4.98 x 2.39 mm | Industry standard 5 x7 mm SMD Recommended for new designs |
| RR196 |
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2.39 x 4.98 mm | Perfect for UM-1 HC-45* Oscillators, filters, sensors Preferred part where legacy clips must be used |
| SM141 |
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3.58 x 3.58 mm |
0.200" or 5.08mm 2-point or 4-point clip mounts. |