On Thu, 11 Dec 2008 18:19:53 -0800 (PST), mark
put finger to keyboard and composed:

SIEMENS
OFWM1960

I'm guessing that this part may be a match:
http://search.digikey.com/scripts/Dk...=495-1957-5-ND

The cost is USD3.19.

This is its datasheet:
http://www.epcos.com/inf/40/ds/mm/M3953M.pdf

I believe the "OFW" in the part number stands for "OberFlächenWelle"
which is German for "Surface Wave".

SAW = Surface Acoustic Wave

- Franc Zabkar
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