Electrical Characteristics of 30mm Piezo Element with Ultra-thick Copper Sheet for Custom-made Electronic Alarm Buzzer

Ultra-thick copper sheet 30mm piezo element meanufacture custom-made Thinkness 0.66mm

Piezo element Electrical Characteristics
Part No:TM-A30T-4A1W60
1	Resonance Frequency (KHz)	4±0.6
2	Max Input Voltage (Vp-p)	30 max
3	Resonant Impedance (Ω)	200 max
4	Capacitance at 120Hz (nF)	50±30%
5	Operating Temperature (℃)	-20～+70
6	Storage Temperature (℃)	-30～+80
7	Ceramic plate diameter “d”(mm)	Φ25±0.5
8	Metal plate diameter “D”(mm)	Φ30±0. 1
9	Metal plate Thickness “t”(mm)	0.5±0.05
10	Total Thickness “T”(mm)	0.66±0.1
11	Metal Material	brass
DIMENSIONS (UNIT: mm) ±0.5mm Tolerance: ±0.5mm Except Specified

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