7BB-12-9 Murata, 7BB-12-9 Datasheet - Page 25

• 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

6
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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Freq. Response (Square Wave 30Vp-p, 1m)
Freq. Response (Sine Wave 1Vrms, 10cm)
Continued from the preceding page.
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Input Voltage :
30Vp-p Square
Distance : 1m
Input Voltage :
1Vrms Sine
Distance : 10cm
Input Voltage : 1Vrms Sine
Distance : 10cm
Input Voltage : 1.00 Vrms Sine
Distance : 10cm
PKM44EW-1001C
PKM34EW-1101C
PKM44EW-1001C
PKM33EP-1201C
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Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
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Input Voltage : 1.00 Vrms Sine
Distance : 10cm
Input Voltage : 1.00 Vrms Sine
Distance : 10cm
PKM34EW-1201C
PKM44EP-0901
500
500
Frequency (Hz)
Frequency (Hz)
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1k
5k
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10k
P37E17.pdf 02.3.6
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