Bestar BPT2203H07B-09 LF Instrukcja Użytkownika Pobierz pdf (Strona 2)

BPT2203H07B-09 LF

Rev.

Drawn

11/04/19

杨丽娟

www.be-star.com wu@be-star.com

Approved by:

Note

Checked by:

Drawn by:

Date:

DRG NO:BS/TEP01.800A

2. Typical Frequency Response Curve

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and shall not be used in whole or in part without its written content

BPT2203H07B-09 LF

1. Characteristics

6 5 34 2

赵峥

李红元

Piezo Sounder

No. Item Specifications

1. Operating Voltage 0...25Vp-p

2. Rated Voltage (Square Wave) 3Vp-p

3. a)Rated Current max1mA

4. Capacitance at 120Hz 19000±30% pF

5. a)Sound Output at 2kHz,10cm min.75dB

7. a)Resonant Frequency 2000±500Hz

9. Operating Temperature -30...+125°C

10. Storage Temperature -30...+125°C

11. Weight 3.0g

a)Value applying at rated voltage.(3Vp-p square wave 2000Hz / 2700Hz)

Date

Page:2 of 8

b)Sound Output at 2700Hz,10cm

min.75dB

Acoustics & Sensor

b)Resonant Frequency

2700±500Hz

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Bestar BPT2203H07B-09 LF Instrukcja Użytkownika Strona 2