7BB-20-3 Murata, 7BB-20-3 Datasheet - Page 22
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7BB-20-3
Manufacturer Part Number
7BB-20-3
Description
Speakers & Transducers 3.00KHZ .02UF PIEZO ELEMENT
Manufacturer
Murata
Series
7BBr
Datasheet
1.PKB24SPCH3601-B0.pdf
(35 pages)
Specifications of 7BB-20-3
Magnet Material
Brass
Diameter
20 mm
Frequency Range
3.6 KHz
Impedance
500 Ohms
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
5
!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
sales representatives or product engineers before ordering.
!Note
Taking advantage of extensive acoustic and mechanical
design technology and high performance ceramics,
Murata has developed SMD piezoelectric sounders that
suit the thin, high-density design of electronic
equipment.
1. Small, thin and lightweight
2. High sound pressure level and clear sound
3. Reflowable
4. Tape & Reel supply
20
PKLCS1212E2000-R1
PKLCS1212E20A0-R1
PKLCS1212E4001-R1
PKLCS1212E40A1-R1
Piezoelectric Sound Components
Piezoelectric Sounders External Drive SMD Type
Features
Standard Land Pattern Dimensions
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
Part Number
70 min.[3Vp-p,2kHz,square wave,10cm]
70 min.[3Vp-p,2kHz,square wave,10cm]
75 min.[3Vp-p,4kHz,square wave,10cm]
75 min.[3Vp-p,4kHz,square wave,10cm]
12.4
10.0
Sound Pressure Level
(dB)
(in mm)
Voltage Range
Operating
25 max.
25 max.
25 max.
25 max.
(Vp-p)
PKLCS1212E2000-R1
PKLCS1212E4001-R1
Temp. Range
-20 to +70
-40 to +85
-20 to +70
-40 to +85
Operating
( C)
Temp. Range
-30 to +80
-40 to +85
-30 to +80
-40 to +85
Storage
( C)
(1.9)
(3.3)
12.0
12.0
(6.4)
10.0
(3.0)
For automotive electronics
For automotive electronics
For consumer electronics
For consumer electronics
Sound Emitting Hole
(ø0.15) Open Hole
Sound Emitting Hole
Use
1.1
1.2
( ) : Ref. only
( ) : Ref. only
Tol. 0.2
Tol. 0.2
(in mm)
(in mm)
P37E.pdf
10.1.28