- ultrasonic sensor
- Piezo Ceramic Element
- Buzzer
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Ningbo Best Group Co., Ltd.
Add: jishigang Industry Zone, yinzhou Ningbo,China
Tel: +86-574-87793097
Fax: +86-574-87792835
URL: http://www.fbelebuzzer.com
E-mail: sales@fbelebuzzer.com zhou574@hotmail.com zhou574
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Speaker, mylar speaker , micro speaker,
FBF40-5NB
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Description
MODEL�� FBF40-5NB
DIMENSION�� 40mm x 4.8mm
VOICE COIL IMP�� 8 ohm
SOUND PRESSVRE LEVEL��S.P.L���� 85 dB
RESONAT FREQUENEY�� 780 Hz
EFFECTIVE FREQUENEY�� fo-12000 Hz
NOISE POWER�� 0.4 w
MAGNET SIZE AND ASSEMBLY�� 9.5mm Alnico
