Bestar BPT2203H07B-09 LF Uživatelský manuál stáhnout pdf (Strana 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

This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.

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

1 2 3 4 5 6 7 8

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Bestar BPT2203H07B-09 LF Uživatelský manuál Strana 2