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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RS PRO 65 dB Surface Mount Continuous External 2 mm Buzzer 7.5 mm 1 V Min 25 V Max
RS PRO 65 dB Surface Mount Continuous External 2 mm Buzzer 7.5 mm 1 V Min 25 V Max
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RS Stock No.: 102-772Brand: RS PROHSN Code: 85318040

SR 20.70

SR 20.70 Each (ex VAT)

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1

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1SR 20.70
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RS Pro
-
Surface Mount
Buzzer
1V
-
-
25V
65dB
-
-
External
-
Continuous
-
-
-
-
-
-40°C
-
85°C
-
-
PCB Pin
2mm
2mm
7.5mm
RS Professionally Approved
-
-
6000Hz
-
-
-
-
-
-
RS PRO 70 dB Surface Mount Continuous External Buzzer 4 mm 2 V Min 4 mm 2 mm 4 V Max
RS PRO 70 dB Surface Mount Continuous External Buzzer 4 mm 2 V Min 4 mm 2 mm 4 V Max
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RS Stock No.: 102-770Brand: RS PROHSN Code: 85318040

SR 23.00

SR 23.00 Each (ex VAT)

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1SR 23.00
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RS Pro
-
Surface Mount
Buzzer
2V
-
-
4V
70dB
-
-
External
-
Continuous
-
-
-
-
-
-
-
85°C
-
-
-
-
4mm
4mm
No
2 mm
-
4000Hz
-
-
-
-
-
-
RS PRO 70 dB Through Hole Continuous External 9.8 mm Buzzer 17 mm 3 V Min 25 V Max
RS PRO 70 dB Through Hole Continuous External 9.8 mm Buzzer 17 mm 3 V Min 25 V Max
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RS Stock No.: 102-773Brand: RS PROHSN Code: 85318040

SR 25.30

SR 25.30 Each (ex VAT)

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1SR 25.30
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RS Pro
-
Through Hole
Buzzer
3V
-
-
25V
70dB
-
-
External
-
Continuous
-
17 mm
-
-
-
-40°C
-
110°C
-
-
PCB Pin
9.8mm
9.8mm
17mm
RS Professionally Approved
-
-
2000Hz
-
-
-
-
-
-
RS PRO 75 dBA PCB Continuous Internal Magnetic Buzzer 15.5 mm 4 V dc Min 23.4 mm 16.8 mm 8 V dc Max
RS PRO 75 dBA PCB Continuous Internal Magnetic Buzzer 15.5 mm 4 V dc Min 23.4 mm 16.8 mm 8 V dc Max
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RS Stock No.: 282-5523Brand: RS PROHSN Code: 85318040

SR 36.80

SR 36.80 Each (ex VAT)

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RS Pro
-
PCB
Magnetic Buzzer
4V dc
-
-
8V dc
75dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
60°C
-
-
-
-
15.5mm
23.4mm
RoHS II
16.8 mm
-
-
-
-
-
-
-
-
RS PRO 77 dBA PCB Continuous Internal Magnetic Buzzer 15.5 mm 8 V dc Min 23.4 mm 16.8 mm 16 V dc Max
RS PRO 77 dBA PCB Continuous Internal Magnetic Buzzer 15.5 mm 8 V dc Min 23.4 mm 16.8 mm 16 V dc Max
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RS Stock No.: 282-5524Brand: RS PROHSN Code: 85318040

SR 36.80

SR 36.80 Each (ex VAT)

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1SR 36.80
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RS Pro
-
PCB
Magnetic Buzzer
8V dc
-
-
16V dc
77dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
60°C
-
-
-
-
15.5mm
23.4mm
RoHS II
16.8 mm
-
-
-
-
-
-
-
-
RS PRO 78 dB Surface Mount Continuous External Buzzer 5 mm 2 V Min 5 mm 2 mm 5 V Max
RS PRO 78 dB Surface Mount Continuous External Buzzer 5 mm 2 V Min 5 mm 2 mm 5 V Max
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RS Stock No.: 102-769Brand: RS PROHSN Code: 85318040

SR 23.00

SR 23.00 Each (ex VAT)

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1SR 23.00
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RS Pro
-
Surface Mount
Buzzer
2V
-
-
5V
78dB
-
-
External
-
Continuous
-
-
-
-
-
-
-
85°C
-
-
-
-
5mm
5mm
No
2 mm
-
4000Hz
-
-
-
-
-
-
RS PRO 78 dBA Screw Continuous Internal Magnetic Buzzer 15.3 mm 18 V dc Min 33.5 mm 17 mm 28 V dc Max
RS PRO 78 dBA Screw Continuous Internal Magnetic Buzzer 15.3 mm 18 V dc Min 33.5 mm 17 mm 28 V dc Max
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RS Stock No.: 282-5522Brand: RS PROHSN Code: 85318040

SR 34.50

SR 34.50 Each (ex VAT)

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1SR 34.50
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RS Pro
-
Screw
Magnetic Buzzer
18V dc
-
-
28V dc
78dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
70°C
-
-
-
-
15.3mm
33.5mm
RoHS II
17 mm
-
-
-
-
-
-
-
-
RS PRO 78 dBA Screw Continuous Internal Magnetic Buzzer 15.3 mm 2 V dc Min 33.5 mm 17 mm 4 V dc Max
RS PRO 78 dBA Screw Continuous Internal Magnetic Buzzer 15.3 mm 2 V dc Min 33.5 mm 17 mm 4 V dc Max
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RS Stock No.: 282-5518Brand: RS PROHSN Code: 85318040

SR 34.50

SR 34.50 Each (ex VAT)

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1SR 34.50
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RS Pro
-
Screw
Magnetic Buzzer
2V dc
-
-
4V dc
78dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
70°C
-
-
-
-
15.3mm
33.5mm
RoHS II
17 mm
-
-
-
-
-
-
-
-
RS PRO 78 dBA Screw Continuous Internal Magnetic Buzzer 15.3 mm 4 V dc Min 33.5 mm 17 mm 8 V dc Max
RS PRO 78 dBA Screw Continuous Internal Magnetic Buzzer 15.3 mm 4 V dc Min 33.5 mm 17 mm 8 V dc Max
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RS Stock No.: 282-5519Brand: RS PROHSN Code: 85318040

SR 36.80

SR 36.80 Each (ex VAT)

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1SR 36.80
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RS Pro
-
Screw
Magnetic Buzzer
4V dc
-
-
8V dc
78dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
70°C
-
-
-
-
15.3mm
33.5mm
RoHS II
17 mm
-
-
-
-
-
-
-
-
RS PRO 82 dBA Screw Continuous Internal Magnetic Buzzer 15.3 mm 8 V dc Min 33.5 mm 17 mm 16 V dc Max
RS PRO 82 dBA Screw Continuous Internal Magnetic Buzzer 15.3 mm 8 V dc Min 33.5 mm 17 mm 16 V dc Max
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RS Stock No.: 282-5521Brand: RS PROHSN Code: 85318040

SR 34.50

SR 34.50 Each (ex VAT)

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RS Pro
-
Screw
Magnetic Buzzer
8V dc
-
-
16V dc
82dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
70°C
-
-
-
-
15.3mm
33.5mm
RoHS II
17 mm
-
-
-
-
-
-
-
-
RS PRO 73 dB Panel Mount Continuous Internal 14.5 mm Piezo Buzzer Component 34 mm 3 V dc Min 20 V dc Max
RS PRO 73 dB Panel Mount Continuous Internal 14.5 mm Piezo Buzzer Component 34 mm 3 V dc Min 20 V dc Max
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Also available in industry standard packaging
RS Stock No.: 622-1499Brand: RS PROHSN Code: 85318040

SR 32.20

SR 32.20 Each (ex VAT)

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1SR 32.20
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RS Pro
-
Panel Mount
Piezo Buzzer Component
3V dc
-
-
20V dc
73dB
-
-
Internal
-
Continuous
-
23.8 mm
-
-
-
-30°C
-
85°C
-
-
-
-
14.5mm
34mm
RoHS
-
-
3.6kHz
2600Hz
-
14mA
-
-
-
RS PRO 95 dB Panel Mount Continuous Internal 24.5 mm Piezo Buzzer Component 41 mm 1.5 V dc Min 28 V dc Max
RS PRO 95 dB Panel Mount Continuous Internal 24.5 mm Piezo Buzzer Component 41 mm 1.5 V dc Min 28 V dc Max
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RS Stock No.: 457-027Brand: RS PROHSN Code: 85318040

SR 230.00

SR 46.00 Each (In a Pack of 5) (ex VAT)

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5SR 46.00
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RS Pro
-
Panel Mount
Piezo Buzzer Component
1.5V dc
-
-
28V dc
95dB
-
-
Internal
-
Continuous
-
29.5 mm
-
-
-
-20°C
-
60°C
-
-
-
-
24.5mm
41mm
RoHS
-
-
4kHz
3000Hz
-
20mA
-
-
-
RS PRO 82 dB Panel Mount Fast Pulse Internal 25.4 mm Piezo Buzzer Component 39.5 mm 4 V dc Min 28 V dc Max
RS PRO 82 dB Panel Mount Fast Pulse Internal 25.4 mm Piezo Buzzer Component 39.5 mm 4 V dc Min 28 V dc Max
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Also available in industry standard packaging
RS Stock No.: 535-8269Brand: RS PROHSN Code: 85318040

SR 47.15

SR 47.15 Each (ex VAT)

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1SR 47.15
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RS Pro
-
Panel Mount
Piezo Buzzer Component
4V dc
-
-
28V dc
82dB
-
-
Internal
-
Fast Pulse
-
28 mm
-
-
-
-30°C
-
85°C
-
-
Wire
28mm
25.4mm
39.5mm
No
-
-
4kHz
3000Hz
-
5mA
-
-
-
RS PRO 94 dB Through Hole Continuous Internal Magnetic Buzzer Component 9.5 mm 3 V dc Min 12.0 mm 7 V dc Max
RS PRO 94 dB Through Hole Continuous Internal Magnetic Buzzer Component 9.5 mm 3 V dc Min 12.0 mm 7 V dc Max
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Also available in industry standard packaging
RS Stock No.: 767-5367Brand: RS PROHSN Code: 85318040

SR 74.75

SR 14.95 Each (In a Bag of 5) (ex VAT)

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5SR 14.95
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RS Pro
-
Through Hole
Magnetic Buzzer Component
3V dc
-
-
7V dc
94dB
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
70°C
-
-
-
-
9.5mm
-
No
12.0 mm
-
2.6kHz
2000Hz
-
-
-
-
-
RS PRO 95 dB Through Hole Continuous Internal 9.5 mm Piezo Buzzer Component 3 V dc Min 30 V dc Max
RS PRO 95 dB Through Hole Continuous Internal 9.5 mm Piezo Buzzer Component 3 V dc Min 30 V dc Max
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RS Stock No.: 457-055Brand: RS PROHSN Code: 85318040

SR 115.00

SR 23.00 Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
5SR 23.00
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RS Pro
-
Through Hole
Piezo Buzzer Component
3V dc
-
-
30V dc
95dB
-
-
Internal
-
Continuous
-
23.5 mm
-
-
-
-20°C
-
70°C
-
-
PCB Pin
9.5mm
9.5mm
-
No
-
-
3.9kHz
2900Hz
-
30mA
-
-
-
RS PRO 80 dB Through Hole Continuous Tone Internal 11.5 mm Piezo Buzzer Component 3 V dc Min 16 V dc Max
RS PRO 80 dB Through Hole Continuous Tone Internal 11.5 mm Piezo Buzzer Component 3 V dc Min 16 V dc Max
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Also available in industry standard packaging
RS Stock No.: 511-7620Brand: RS PROHSN Code: 85318040

SR 27.60

SR 27.60 Each (ex VAT)

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1SR 27.60
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RS Pro
-
Through Hole
Piezo Buzzer Component
3V dc
-
-
16V dc
80dB
-
-
Internal
-
Continuous Tone
-
13.8 mm
-
-
-
-20°C
-
70°C
-
-
PCB Pin
-
11.5mm
-
No
-
-
4.5kHz
3500Hz
-
7mA
-
-
-
RS PRO 96 dB Panel Mount Continuous Tone Internal 16 mm Piezo Buzzer Component 1.5 V Min 20 V Max
RS PRO 96 dB Panel Mount Continuous Tone Internal 16 mm Piezo Buzzer Component 1.5 V Min 20 V Max
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RS Stock No.: 617-3097Brand: RS PROHSN Code: 85318040

SR 39.10

SR 39.10 Each (ex VAT)

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1SR 39.10
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RS Pro
-
Panel Mount
Piezo Buzzer Component
1.5V
-
-
20V
96dB
-
-
Internal
-
Continuous Tone
-
41.8 mm
-
-
-
-20°C
-
60°C
-
-
Lead
-
16mm
-
No
-
-
3.3kHz
2300Hz
-
10mA
-
-
-
RS PRO 90 dB Panel Mount Continuous Internal 17 mm Piezo Buzzer Component 33 mm 3 V dc Min 16 V dc Max
RS PRO 90 dB Panel Mount Continuous Internal 17 mm Piezo Buzzer Component 33 mm 3 V dc Min 16 V dc Max
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Also available in industry standard packaging
RS Stock No.: 511-7636Brand: RS PROHSN Code: 85318040

SR 36.80

SR 36.80 Each (ex VAT)

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1SR 36.80
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RS Pro
-
Panel Mount
Piezo Buzzer Component
3V dc
-
-
16V dc
90dB
-
-
Internal
-
Continuous
-
23 mm
-
-
-
-20°C
-
60°C
-
-
-
-
17mm
33mm
RoHS
-
-
4.2kHz
3200Hz
-
8mA
-
-
-
RS PRO 75 dB Surface Mount Diaphragm External 0.52 mm Piezo Buzzer Component 2 mm 3 V ac Min 30 V ac Max
RS PRO 75 dB Surface Mount Diaphragm External 0.52 mm Piezo Buzzer Component 2 mm 3 V ac Min 30 V ac Max
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Also available in industry standard packaging
RS Stock No.: 724-3162Brand: RS PROHSN Code: 85318040

SR 40.25

SR 8.05 Each (In a Pack of 5) (ex VAT)

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5

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5SR 8.05
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RS Pro
-
Surface Mount
Piezo Buzzer Component
3V ac
-
-
30V ac
75dB
-
-
External
-
Diaphragm
-
27 mm
-
-
-
-20°C
-
60°C
-
-
Lead
-
0.52mm
2mm
No
-
-
4.7kHz
3700Hz
-
-
-
-
20nF
RS PRO 70 dB Through Hole Continuous Internal 7.6 mm Piezo Buzzer Component 3 V dc Min 20 V dc Max
RS PRO 70 dB Through Hole Continuous Internal 7.6 mm Piezo Buzzer Component 3 V dc Min 20 V dc Max
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Also available in industry standard packaging
RS Stock No.: 535-8253Brand: RS PROHSN Code: 85318040

SR 28.75

SR 28.75 Each (ex VAT)

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1SR 28.75
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RS Pro
-
Through Hole
Piezo Buzzer Component
3V dc
-
-
20V dc
70dB
-
-
Internal
-
Continuous
-
13.7 mm
-
-
-
-20°C
-
70°C
-
-
Wire
-
7.6mm
-
RoHS
-
-
4.6kHz
3600Hz
-
7mA
-
-
-

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