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>>Piezo Buzzer>>CPT40A18-3.1R 090801
Piezo Buzzer
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CPT40A18-3.1R 090801
Version:090427

Description

Chinasound Piezo Transducer 40mm diameter, type A(=20mm height) , 18Vp-p rated voltage – 3.1KHz resonant frequency, RoHS compliant

t RoHS compliant

t Reliable Solid State Piezoelectric Technology

t Flame Retardant Plastic UL 94-V0

t Corrosion Resistance Diaphragm if required

t Washable when sound hold sealed with labe

Picture
Characteristics

Specification

Operating Voltage

 

3 to 30 Vp-p

Rated Voltage

 

18 Vp-p

Operating Frequency

 

3100+/-500Hz

Typical Sound Output

 

95dB min. at 18Vp-p 60cm 3.1KHz 25 oC; 75dB min. at 18Vp-p 60cm 1KHz 25 oC

Typ. Operating Current

 

10mA at 18Vp-p 3.1KHz 25 oC; 6mA at 18Vp-p 1KHz 25 oC

Capacitance

 

30,000+/-30% pF at 100Hz 1Vrms

Operating Temp.

 

-40 oC to +70 oC

Storage Temperature

 

-55 oC to +85 oC

Termination

Description

2 PC pins, electro-tin plated brass

Construction Materials

Case

Maximum of 9.8N load pull test

 

Diaphragm

Plastic, NORYL? PX9406 Black

Weight (Typical)

 

12g


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