Piezo Buzzers

A piezo buzzer is an audio signalling device powered using piezoelectricity, which is created using a material that generates an electric charge when placed under mechanical stress. Piezo buzzers were invented by Japanese manufacturers. Learn more about piezo buzzers in our comprehensive guide.

How do piezo b...

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BD 1.635

BD 1.635 Each (Exc. Vat)

Add to basket
RS Pro
Buzzer
-
Surface Mount
1V
-
-
25V
65dB
-
-
External
-
Continuous
-
-
-
-
-
-40°C
-
-
85°C
-
7.5mm
RS Professionally Approved
-
2mm
PCB Pin
2mm
6000Hz
-
-
-
-
-
-
-

BD 1.839

BD 1.839 Each (Exc. Vat)

Add to basket
RS Pro
Buzzer
-
Surface Mount
2V
-
-
4V
70dB
-
-
External
-
Continuous
-
-
-
-
-
-
-
-
85°C
2 mm
4mm
No
-
-
-
4mm
4000Hz
-
-
-
-
-
-
-

BD 1.989

BD 1.989 Each (Exc. Vat)

Add to basket
RS Pro
Buzzer
-
Through Hole
3V
-
-
25V
70dB
-
-
External
-
Continuous
-
17 mm
-
-
-
-40°C
-
-
110°C
-
17mm
RS Professionally Approved
-
9.8mm
PCB Pin
9.8mm
2000Hz
-
-
-
-
-
-
-

BD 2.977

BD 2.977 Each (Exc. Vat)

Add to basket
RS Pro
Magnetic Buzzer
-
PCB
4V
-
-
8V
75dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
-
60°C
16.8 mm
23.4mm
RoHS II
-
-
-
15.5mm
-
-
-
-
-
-
-
-

BD 2.977

BD 2.977 Each (Exc. Vat)

Add to basket
RS Pro
Magnetic Buzzer
-
PCB
8V
-
-
16V
77dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
-
60°C
16.8 mm
23.4mm
RoHS II
-
-
-
15.5mm
-
-
-
-
-
-
-
-

BD 1.895

BD 1.895 Each (Exc. Vat)

Add to basket
RS Pro
Buzzer
-
Surface Mount
2V
-
-
5V
78dB
-
-
External
-
Continuous
-
-
-
-
-
-
-
-
85°C
2 mm
5mm
No
-
-
-
5mm
4000Hz
-
-
-
-
-
-
-

BD 2.952

BD 2.952 Each (Exc. Vat)

Add to basket
RS Pro
Magnetic Buzzer
-
Screw
18V
-
-
28V
78dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
-
70°C
17 mm
33.5mm
RoHS II
-
-
-
15.3mm
-
-
-
-
-
-
-
-

BD 3.002

BD 3.002 Each (Exc. Vat)

Add to basket
RS Pro
Magnetic Buzzer
-
Screw
2V
-
-
4V
78dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
-
70°C
17 mm
33.5mm
RoHS II
-
-
-
15.3mm
-
-
-
-
-
-
-
-

BD 3.126

BD 3.126 Each (Exc. Vat)

Add to basket
RS Pro
Magnetic Buzzer
-
Screw
4V
-
-
8V
78dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
-
70°C
17 mm
33.5mm
RoHS II
-
-
-
15.3mm
-
-
-
-
-
-
-
-

BD 2.946

BD 2.946 Each (Exc. Vat)

Add to basket
RS Pro
Magnetic Buzzer
-
Screw
8V
-
-
16V
82dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
-
70°C
17 mm
33.5mm
RoHS II
-
-
-
15.3mm
-
-
-
-
-
-
-
-

BD 2.542

BD 2.542 Each (Exc. Vat)

Add to basket
RS Pro
Piezo Buzzer Component
-
Surface Mount
-
-
-
30V ac
70dB
-
-
External
-
Square Wave
-
-
-
-
-
-20°C
-
-
70°C
-
12.8mm
No
-
12.8mm
-
2.5mm
4.1kHz
-
4.1kHz
16nF
-
-
5mA
-

BD 2.660

BD 2.660 Each (Exc. Vat)

Add to basket
RS Pro
Piezo Buzzer Component
-
Panel Mount
3V
-
-
20V
73dB
-
-
Internal
-
Continuous
-
23.8 mm
-
-
-
-30°C
-
-
85°C
-
34mm
RoHS
-
-
-
14.5mm
3.6kHz
-
2600Hz
-
-
-
14mA
-

BD 18.800

BD 3.760 Each (In a Pack of 5) (Exc. Vat)

Add to basket
RS Pro
Piezo Buzzer Component
-
Panel Mount
1.5V
-
-
28V
95dB
-
-
Internal
-
Continuous
-
29.5 mm
-
-
-
-20°C
-
-
60°C
-
41mm
RoHS
-
-
-
24.5mm
4kHz
-
3000Hz
-
-
-
20mA
-

BD 4.058

BD 4.058 Each (Exc. Vat)

Add to basket
RS Pro
Piezo Buzzer Component
-
Panel Mount
4V
-
-
28V
82dB
-
-
Internal
-
Fast Pulse
-
28 mm
-
-
-
-30°C
-
-
85°C
-
39.5mm
No
-
28mm
Wire
25.4mm
4kHz
-
3000Hz
-
-
-
5mA
-

BD 6.060

BD 1.212 Each (In a Bag of 5) (Exc. Vat)

Add to basket
RS Pro
Magnetic Buzzer Component
-
Through Hole
3V
-
-
7V
94dB
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
-
70°C
12.0 mm
-
No
-
-
-
9.5mm
2.6kHz
-
2000Hz
-
-
-
-
-

BD 9.292

BD 1.858 Each (In a Pack of 5) (Exc. Vat)

Add to basket
RS Pro
Piezo Buzzer Component
-
Through Hole
3V
-
-
30V
95dB
-
-
Internal
-
Continuous
-
23.5 mm
-
-
-
-20°C
-
-
70°C
-
-
No
-
9.5mm
PCB Pin
9.5mm
3.9kHz
-
2900Hz
-
-
-
30mA
-

BD 2.244

BD 2.244 Each (Exc. Vat)

Add to basket
RS Pro
Piezo Buzzer Component
-
Through Hole
3V
-
-
16V
80dB
-
-
Internal
-
Continuous Tone
-
13.8 mm
-
-
-
-20°C
-
-
70°C
-
-
No
-
-
PCB Pin
11.5mm
4.5kHz
-
3500Hz
-
-
-
7mA
-

BD 3.089

BD 3.089 Each (Exc. Vat)

Add to basket
RS Pro
Piezo Buzzer Component
-
Panel Mount
1.5V
-
-
20V
96dB
-
-
Internal
-
Continuous Tone
-
41.8 mm
-
-
-
-20°C
-
-
60°C
-
-
No
-
-
Lead
16mm
3.3kHz
-
2300Hz
-
-
-
10mA
-

BD 3.051

BD 3.051 Each (Exc. Vat)

Add to basket
RS Pro
Piezo Buzzer Component
-
Panel Mount
3V
-
-
16V
90dB
-
-
Internal
-
Continuous
-
23 mm
-
-
-
-20°C
-
-
60°C
-
33mm
RoHS
-
-
-
17mm
4.2kHz
-
3200Hz
-
-
-
8mA
-

BD 3.170

BD 0.634 Each (In a Pack of 5) (Exc. Vat)

Add to basket
RS Pro
Piezo Buzzer Component
-
Surface Mount
3V ac
-
-
30V ac
75dB
-
-
External
-
Diaphragm
-
27 mm
-
-
-
-20°C
-
-
60°C
-
2mm
No
-
-
Lead
0.52mm
4.7kHz
-
3700Hz
20nF
-
-
-
-

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