Description

1. SCOPE
This specification covers the piezoelectric ceramic transducer for cleaning.
2. TYPE
HM*4GC****0
3. SPECIFICATION
3.1 DIMENSIONS
As per the drawing No. HM*4GC*******1
3.2 ELECTRICAL SPECIFICATION
3.2.1 Resonant Frequency (fr)
fr = *0kHz3.0kHz
3.2.2 Resonant Resistance (Ro)
Ro = max. *0?
3.2.3 Capacitance (Cp)
Cp = ***0**0pF
4. TEST PROCEDURE
4.1 TEST ATMOSPHERE
*33? *0 ~ *0%RH.
4.2 Fr AND Ro :
The HP****4 Impedance Analyzer.
4.3 Cp
LCR meter at 1kHz?1Vrms
5. INPUT FOR TRANSDUCER
MAXIMUM INPUT
Voltage: **0 Vp-p
Current: 1Ap-p