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3 Terminal 40mm Self Drive Piezo Buzzer for Smoke Detector


Model:KDS-40SP-3.4 Brand:KD Dimension:40mm*16mm SPL:90dB min. at 9VDC


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40mm Self Drive Piezo Buzzer for smoke detector ,

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40mm 3 terminal Self Drive Piezo Buzzer for smoke detector ,

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Product Details

■  Data Sheet 

No.

Model No.

KDS-40SP-3.4

1

Sound Pressure Level

90dB min. at 9Vdc /30cm

2

Resonant Frequency

3.4±0.5kHz

3

Static Capacitance

3.0~15.0Vdc

4

Rated Voltage

20.0mA max. at 9Vdc

5

Operating Temperature

-20℃~+70℃

6

Storage Temperature

-30℃~+80℃

7

Case Material:

PBT(Black)

8

Weight

12.0g

 ■Drive Circuit

 ■  Dimension Drawing