Suntsu Now Offers Crystals Equivalent to Epson MC-406 and MA-406 Crystals

Epson MC-406 and MA-406 crystals will be obsolete by the end of 2020 (see Epson’s EOL Notice).The EOL status of Epson’s MC-406 and MA-406 crystals will leave current users searching for substitutes. Fortunately, Suntsu is offering a drop-in replacement with our newest crystals: SWS144 and SXT144.

Below is a comparison of SWS144 and SXT144 vs MC-406 and MA-406 crystals.

• The SWS144 has identical dimensions and electrical parameters as the MC-406.
• The SXT144 is a bit larger than the MA-406, but the pad size and layout remain the same.

Some of their key features are listed below.

SUNTSU SWS144

• Frequency of 32.768kHz
• Package size of 10.41×4.06mm
• Frequency tolerance of ±10ppm or ±20ppm
• Equivalent series resistance of 50kΩ
• Operating temperature range from -40°C to 85°C
• Click on the button below to access our datasheets.

SUNTSU SXT144

• Frequency range of 3.579MHz ~ 27MHz
• Package size of 12.5×4.6mm
• Frequency tolerance of ±15ppm ~ ±50ppm
• Operating temperature range from -40°C to 85°C
• Click on the button below to access our datasheets.
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OurDirector of Engineering, KH Mun, explains – “these products were designed so our customers will be able to use them without changing their PCB.”

For more information, contact a Suntsu sales representative.

US: +1.949.783.7300
UK: +44(0)1308.458217

Epson’s EOL Notice

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