7BB-12-9 Murata, 7BB-12-9 Datasheet - Page 2

• Manufacturer Part Number: 7BB-12-9
• Description: Speakers & Transducers ACOUSTIC ELEMENT
• Manufacturer: Murata
• Series: 7BBr

Specifications of 7BB-12-9

• Magnet Material: Brass
• Diameter: 12 mm
• Frequency Range: 9 KHz
• Impedance: 1000 Ohms
• Capacitance: 8nF
• External Diameter: 12mm
• Resonant Frequency: 9kHz
• Transducer Function: Diaphragm
• Length/height, External: 0.1mm
• Outer Diameter: 12mm
• Sensor Operating Frequency: 8kHz To 10kHz
• Rohs Compliant: Yes
• Operating Temperature Max: 70°C
• Operating Temperature Min: -20°C
• Operating Frequency Range: 8kHz To 10kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requested
to approve our product specification or to transact the approval sheet for product specification, before your ordering.
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Part Numbering
Application Matrix
Piezoelectric Sounders (External Drive) Circuit/Notice
Package
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CONTENTS
Piezoelectric Diaphragms
Piezoelectric Diaphragms Notice
Piezoelectric Sounders External Drive Pin Type
Piezoelectric Sounders External Drive Pin Type Taping
Piezoelectric Sounders External Drive Lead Wire Type
Piezoelectric Sounders External Drive SMD Type
Piezoelectric Ringers (PIEZORINGERr)
Piezoelectric Ringers (PIEZORINGERr) Notice
Piezoelectric Sounders Self Drive Pin Type
Piezoelectric Sounders (Self Drive) Notice
Piezoelectric Buzzers
Piezoelectric Buzzers Notice
Piezoelectric Receiver
Piezoelectric Receiver Circuit/Notice
Piezoelectric Speakers (CERAMITONEr)
Piezoelectric Speakers (CERAMITONEr) Notice
External Drive Type
Self Drive Type
Pin Type
Lead Wire Type
Pin Type
Lead Wire Type
PIEZORINGERr, CERAMITONEr and "PIEZORINGER" in this catalog are
the trademarks of Murata Manufacturing Co., Ltd.
P37E17.pdf 02.3.6
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