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IEVref:561-01-41ID:
Language:enStatus: Standard
Term: IDT
Synonym1: interdigital transducer
[Preferred]
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Definition: SAW transducer made of a comb-like conductive structure that is deposited on a piezoelectric substrate and consists of interleaved metal electrodes (fingers) whose function is to transform electrical energy into acoustic energy or vice versa by means of the piezoelectric effect

Figure 5 – Configuration of an interdigital transducer (IDT)

Note 1 to entry: This entry was numbered 561-06-09 in IEC 60050-561:1991, Amendment 1:1995.


Publication date:2014-11
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Internal notes:2016-02-19: Figures replaced by newly generated smaller versions. JGO
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