7BB-12-9 Murata, 7BB-12-9 Datasheet - Page 17

• 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

3
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.
16
Taping Dimension
Continued from the preceding page.
Width of Diameter
Height of Component
Dimensions of Terminal
Lead length under The
Hold down Tape
Pitch of Component
Pitch of Sprocket
Length from Hole Center to Lead
Length from Hole Center to
Component Center
Lead Spacing
Slant to The Forward or Backward
Width of Carrier Tape
Width of Hold down Tape
Position of Sprocket Hole
Gap of Hold Down Tape and
Carrier Tape
Distance Between The Center of
Sprocket Hole and Lead Stopper
Total Height of Component
Diameter of Sprocket Hole
Total Thickness of Tape
Body Tilt
Item
P
1
P
2
P
F
0
Code
d
W
W
W
P
P
P
H
H
D
d
L
W
D
A
P
F
1
t
S
1
1
h
0
1
2
0
1
0
0
1
2
P
D
0
D
Nominal value
26.0 max.
12.5 min.
2.0 max.
8.0 min.
ø12.6
ø0.5
ø4.0
25.4
12.7
3.85
6.35
18.0
18.0
6.9
5.0
9.0
0.6
S
0
0
Tol.
—
—
—
—
0.5
0.5
0.1
0.5
0.2
0.7
0.7
0.5
1.0
0.5
0.5
0.5
0.2
0.2
1.0
Hold down tape does not exceed the carrier tape.
Tolerance for Pitches 10ZP
t
h
360 : 1mm max.
h
Remarks
0
=127 2mm
P37E17.pdf 02.3.6
(in mm)