7BB-35-3 Murata, 7BB-35-3 Datasheet - Page 8

Speakers & Transducers 7BB-35-3

7BB-35-3

Manufacturer Part Number
7BB-35-3
Description
Speakers & Transducers 7BB-35-3
Manufacturer
Murata
Series
7BBr
Datasheet

Specifications of 7BB-35-3

Magnet Material
Brass
Diameter
35 mm
Frequency Range
2.8 KHz
Impedance
200 Ohms
Capacitance
8nF
External Depth
0.53mm
External Diameter
35mm
Resonant Frequency
2.8kHz
Transducer Function
Diaphragm
Length/height, External
0.3mm
Operating Temperature Max
7°C
Operating Temperature Min
-20°C
Rohs Compliant
Yes
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.
• Sound diaphragm without feedback electrode also have the same node diameters.
Self Drive Type
Part Number
7BB-20-6C
7BB-20-6CA0 6.3 0.6kHz 800 max.
7BB-27-3C
7BB-27-4C
7BB-27-4CA0 4.6 0.5kHz 350 max.
7BB-35-3C
7BB-35-3CA0 2.8 0.5kHz 200 max.
7BB-41-2C
7BB-41-2CA0 2.2 0.3kHz 350 max.
7NB-27-2C
7NB-27-3C
7NB-27-4C
7SB-34R7-3C 3.1 0.3kHz 150 max.
Node Diameter
Part Number
7BB-20-6C
7BB-27-4C
7BB-35-3C
7BB-41-2C
6.3 0.6kHz 500 max.
3.0 0.5kHz 300 max.
4.6 0.5kHz 200 max.
2.8 0.5kHz 200 max.
2.2 0.3kHz 250 max.
2.2 0.5kHz 300 max.
3.0 0.5kHz 300 max.
3.8 0.5kHz 300 max.
Frequency
Resonant
(kHz)
D
Impedance
T
a
Resonant
(ohm)
b
t
Capacitance
Node Diameter (mm)
8.5 30%
8.5 30%
35 30%
18 30%
18 30%
26 30%
26 30%
24 30%
24 30%
37 30%
24 30%
19 30%
24 30%
[120Hz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
[1kHz]
(nF)
13.5
17.5
22.5
26.5
dia D (mm)
Plate Size
(dia)
20.0
20.0
27.0
27.0
27.0
35.0
35.0
41.0
41.0
27.0
27.0
27.0
34.7
Red
Blue
Black
Element Size
a (mm)
(dia)
14.0
14.0
19.7
19.7
19.7
25.0
25.0
25.0
25.0
19.7
19.7
19.7
25.0
Electrode Size
b (mm)
(dia)
12.8
12.8
18.2
18.2
18.2
23.0
23.0
23.0
23.0
18.2
18.2
18.2
23.4
Thickness
T (mm)
0.42
0.42
0.27
0.54
0.54
0.53
0.53
0.63
0.63
0.22
0.32
0.42
0.50
Plate Thickness
t (mm)
0.20
0.20
0.15
0.30
0.30
0.30
0.30
0.40
0.40
0.10
0.15
0.20
0.25
(with Lead Wire)
(with Lead Wire)
(with Lead Wire)
(with Lead Wire)
Iron Nickel Alloy
Iron Nickel Alloy
Iron Nickel Alloy
Plate Material
P37E17.pdf 02.3.6
Stainless
Brass
Brass
Brass
Brass
Brass
Brass
Brass
Brass
Brass
7
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