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

BD 1.722

BD 1.722 Each (Exc. Vat)

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

BD 1.871

BD 1.871 Each (Exc. Vat)

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

BD 2.791

BD 2.791 Each (Exc. Vat)

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

BD 2.791

BD 2.791 Each (Exc. Vat)

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

BD 1.778

BD 1.778 Each (Exc. Vat)

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

BD 2.765

BD 2.765 Each (Exc. Vat)

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

BD 2.815

BD 2.815 Each (Exc. Vat)

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

BD 2.934

BD 2.934 Each (Exc. Vat)

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

BD 2.760

BD 2.760 Each (Exc. Vat)

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

BD 2.380

BD 2.380 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
12.8mm
-
-
2.5mm
-
No
-
4.1kHz
-
5mA
-
4.1kHz
16nF
-

BD 2.523

BD 2.523 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
-
-
14.5mm
-
RoHS
-
3.6kHz
-
14mA
-
2600Hz
-
-

BD 17.620

BD 3.524 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
-
-
24.5mm
-
RoHS
-
4kHz
-
20mA
-
3000Hz
-
-

BD 3.809

BD 3.809 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
28mm
39.5mm
-
Wire
25.4mm
-
No
-
4kHz
-
5mA
-
3000Hz
-
-

BD 5.718

BD 1.144 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
-
-
-
-
9.5mm
12.0 mm
No
-
2.6kHz
-
-
-
2000Hz
-
-

BD 8.856

BD 1.771 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
9.5mm
-
-
PCB Pin
9.5mm
-
No
-
3.9kHz
-
30mA
-
2900Hz
-
-

BD 2.101

BD 2.101 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
-
-
-
PCB Pin
11.5mm
-
No
-
4.5kHz
-
7mA
-
3500Hz
-
-

BD 2.939

BD 2.939 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
-
-
-
Lead
16mm
-
No
-
3.3kHz
-
10mA
-
2300Hz
-
-

BD 2.859

BD 2.859 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
-
-
17mm
-
RoHS
-
4.2kHz
-
8mA
-
3200Hz
-
-

BD 2.983

BD 0.596 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
-
Lead
0.52mm
-
No
-
4.7kHz
-
-
-
3700Hz
20nF
-

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