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 1.717

BD 1.717 Each (Exc. Vat)

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

BD 1.933

BD 1.933 Each (Exc. Vat)

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

BD 2.092

BD 2.092 Each (Exc. Vat)

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

BD 3.128

BD 3.128 Each (Exc. Vat)

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

BD 3.128

BD 3.128 Each (Exc. Vat)

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

BD 1.990

BD 1.990 Each (Exc. Vat)

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

BD 3.065

BD 3.065 Each (Exc. Vat)

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

BD 3.115

BD 3.115 Each (Exc. Vat)

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

BD 3.243

BD 3.243 Each (Exc. Vat)

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

BD 3.058

BD 3.058 Each (Exc. Vat)

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

BD 2.671

BD 2.671 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
-
-
-
16nF
4.1kHz

BD 2.747

BD 2.747 Each (Exc. Vat)

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

BD 19.742

BD 3.948 Each (In a Pack of 5) (Exc. Vat)

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

BD 4.209

BD 4.209 Each (Exc. Vat)

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

BD 6.390

BD 1.278 Each (In a Bag of 5) (Exc. Vat)

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

BD 9.759

BD 1.951 Each (In a Pack of 5) (Exc. Vat)

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

BD 2.353

BD 2.353 Each (Exc. Vat)

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

BD 3.337

BD 3.337 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 3.204

BD 3.204 Each (Exc. Vat)

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

BD 3.337

BD 0.668 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
-
-
-
Lead
2mm
0.52mm
No
-
4.7kHz
-
-
-
-
-
20nF
3700Hz

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