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 1.536

BD 1.536 Each (Exc. Vat)

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

BD 1.722

BD 1.722 Each (Exc. Vat)

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

BD 1.871

BD 1.871 Each (Exc. Vat)

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

BD 2.791

BD 2.791 Each (Exc. Vat)

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

BD 2.791

BD 2.791 Each (Exc. Vat)

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

BD 1.778

BD 1.778 Each (Exc. Vat)

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

BD 2.765

BD 2.765 Each (Exc. Vat)

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

BD 2.815

BD 2.815 Each (Exc. Vat)

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

BD 2.934

BD 2.934 Each (Exc. Vat)

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

BD 2.760

BD 2.760 Each (Exc. Vat)

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

BD 2.380

BD 2.380 Each (Exc. Vat)

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

BD 2.523

BD 2.523 Each (Exc. Vat)

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

BD 17.620

BD 3.524 Each (In a Pack of 5) (Exc. Vat)

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

BD 3.809

BD 3.809 Each (Exc. Vat)

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

BD 5.718

BD 1.144 Each (In a Bag of 5) (Exc. Vat)

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

BD 8.856

BD 1.771 Each (In a Pack of 5) (Exc. Vat)

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

BD 2.101

BD 2.101 Each (Exc. Vat)

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

BD 2.939

BD 2.939 Each (Exc. Vat)

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

BD 2.859

BD 2.859 Each (Exc. Vat)

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

BD 2.983

BD 0.596 Each (In a Pack of 5) (Exc. Vat)

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

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