7BB-12-9 Murata, 7BB-12-9 Datasheet - Page 16
![Speakers & Transducers ACOUSTIC ELEMENT](/photos/17/61/176184/96148p04_sml.jpg)
7BB-12-9
Manufacturer Part Number
7BB-12-9
Description
Speakers & Transducers ACOUSTIC ELEMENT
Manufacturer
Murata
Series
7BBr
Datasheet
1.PKM13EPYH4000-A0.pdf
(39 pages)
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.
Taking advantage of extensive automatic insertion
designing technology and materials experience, Murata
has developed standard taping type piezoelectric
sounder.
This Murata technology supports labor and cost saving
activities.
1. High and stable mountability.
2. Ammo packaging.
3. Minimum quantity (order in sets only) : 500pcs.
PKM13EPY-4000-A0
Piezoelectric Sound Components
Piezoelectric Sounders External Drive Pin Type Taping
Features
Freq. Response (Square Wave 3Vp-p, 10cm)
Part Number
100
90
80
70
60
50
40
100
Input Voltage : 3.00 Vp-p Square
Distance : 10cm
500
[3Vp-p,4kHz,square wave,10cm]
Frequency (Hz)
Pressure Level
1k
Sound
70 min.
(dB)
5k
10k
[1Vrms,4kHz,sine wave,10cm]
20k
Sound Pressure
Level(Ref. only)
70 min.
(dB)
Freq. Response (Sine Wave 1Vrms, 10cm)
Voltage Range
Operating
(Vp-p)
25 max.
100
90
80
70
60
50
40
100
Input Voltage : 1.00 Vrms Sine
Distance : 10cm
Capacitance
5.5 30%
[1kHz]
500
(nF)
Frequency (Hz)
1k
2
2
2
Continued on the following page.
Temp. Range
0.5
1.0
2.5
5.0
-20 to +70 C
Operating
12.6
5k
P37E17.pdf 02.3.6
10k
Temp. Range
-30 to +80 C
20k
Storage
(In : mm)
Tol. : 0.5
15
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