7BB-12-9 Murata, 7BB-12-9 Datasheet - Page 30

• 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.
Pin Type
Lead Wire Type
PKB30SPC-2001-B0
PKB30SPC-3001-B0
PKB24SPC-3601-B0
PKB24SW-3301
Voltage-Sound Pressure Level/Voltage-Consumption Current
Part Number
Part Number
110
100
110
100
90
80
90
80
0
Sound Pressure Level
5
5
Sound Pressure Level
PKB30SPC-2001
PKB24SPC-3601
Pressure Level
Pressure Level
Input Voltage (Vdc)
Input Voltage (Vdc)
[12Vdc,10cm]
[12Vdc,10cm]
[12Vdc,10cm]
[12Vdc,10cm]
92 min.
92 min.
90 min.
80 min.
10
Sound
Sound
(dB)
(dB)
Consumption Current
10
Consumption Current
15
2.0 0.4kHz
2.7 0.4kHz
3.6 0.5kHz
3.3 0.5kHz
Oscillating
Frequency
Oscillating
Frequency
[12Vdc]
[12Vdc]
[12Vdc]
[12Vdc]
(kHz)
(kHz)
20
15
25
20
15
10
5
0
25
20
15
10
5
0
Consumption
Consumption
15 max.
15 max.
16 max.
12 max.
Current
[12Vdc]
[12Vdc]
[12Vdc]
Current
[12Vdc]
(mA)
(mA)
110
100
100
90
80
90
80
70
0
0
Voltage Range
Voltage Range
3.0 to 15.0
3.0 to 15.0
3.0 to 15.0
3.0 to 20.0
Operating
Operating
(Vdc)
(Vdc)
Sound Pressure Level
5
5
Sound Pressure Level
PKB30SPC-3001
PKB24SW-3301
10
10
Input Voltage (Vdc)
Input Voltage (Vdc)
Temp. Range
Temp. Range
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
Operating
Operating
Consumption Current
Consumption Current
15
15
20
20
P37E17.pdf 02.3.6
Temp. Range
Temp. Range
-30 to +80 C
-30 to +80 C
-30 to +80 C
-30 to +80 C
Storage
Storage
25
25
40
32
24
16
8
0
25
20
15
10
5
0
29
8