欧美成人国产在线_日韩精品久久无码中文字幕户外_中文字幕在线你懂的视频_亂倫近親相姦実av_日韩精品国产精品亚洲_天堂中文日韩av_一个人看的www片免费高清视频_一级做a爰片久久毛片_精品人妻一区二区三区人妻_黄色电影亚洲午夜

BCE-131


Characteristic:

● small size (13x2.5mm)

● high sound pressure (≥ 80dB at 9V)

● low consumption current (≤ 6mA, 9v4.8khz)

● easy installation (film coated lead type)


Detail

Electrical performance parameters


Electrical performance parameters

Model  No

BCE-131

Min Sound Pressure Level

80dB at 4.8KHZ at 9Vp-p at 10cm

Operating Voltage

3~25V

Max Current Consumption

<6mA

Resonant Frequency

4.8±0.5KHz

Capacitance at 120HZ

15±30%nF

Housing Material

PPO

Operating Temperature

-20℃~+70℃

Storage Temperature

-30℃~+80℃

Weight

0.7g

Frequency response curve
11.jpg


11.jpg

Test method and reference circuit
Test method
Reference circuit