7BB-12-9 Murata, 7BB-12-9 Datasheet - Page 20
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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 acoustic and mechanical
designing technology and high performance ceramics,
Murata has developed SMD piezoelectric sounder that
suites thin, high-density design of electronic
equipment.
1. High S.P.L. and clear sound.
2. Reflowable.
3. Tape & Reel supply.
4. Minimum quantity (order in sets only):1,000 pcs.
PKLCS1212E4001-R1
Piezoelectric Sound Components
Piezoelectric Sounders External Drive SMD Type
Features
Standard Land Pattern Dimensions
Part Number
12.4
10.0
[3Vp-p,4kHz,square wave,10cm]
Pressure Level
75 min.
Sound
(dB)
(in mm)
Voltage Range
Freq. Response (Square Wave 3Vp-p, 10cm)
100
Operating
90
80
70
60
50
40
25 max.
(Vp-p)
1.0
Input Voltage : 3.00Vp-p Square
Distance : 10cm
1.5
2.0
2.5
Temp. Range
-20 to +70 C
3.0
Operating
Ferquency (kHz)
3.5
(1.9)
Continued on the following page.
12.0
(6.4)
10.0
4.0
4.5
Sound Emitting Hole
P37E17.pdf 02.3.6
Temp. Range
-30 to +80 C
5.0
Storage
0.9
5.5
( ) : Ref. only
Tol. 0.2
6.0
in mm
19
5