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 7.5 mm 1 V Min
RS PRO 65 dB 7.5 mm 1 V Min
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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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1SR 20.70
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RS Pro
-
-
-
-
1V
-
-
65dB
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
7.5mm
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-
-
-
-
6000Hz
-
-
-
-
-
-
RS PRO 70 dB 8.6 mm 3 V Min
RS PRO 70 dB 8.6 mm 3 V Min
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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
-
-
-
-
3V
-
-
70dB
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
8.6mm
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-
-
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-
2000Hz
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-
-
-
-
-
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
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-
-
-
-
-
-
-
-
85°C
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4mm
4mm
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-
No
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-
4000Hz
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-
-
-
-
-
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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1SR 36.80
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RS Pro
-
PCB
Magnetic Buzzer
-
4V dc
8V dc
-
75dBA
-
-
Internal
-
Continuous
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-
-
-
-
-
-
-
-
60°C
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23.4mm
15.5mm
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-
RoHS II
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-
-
-
-
-
-
-
-
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
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23.4mm
15.5mm
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-
RoHS II
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-
-
-
-
-
-
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-
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
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-
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
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33.5mm
15.3mm
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-
RoHS II
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-
-
-
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-
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-
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
-
33.5mm
15.3mm
-
-
RoHS II
-
-
-
-
-
-
-
-
-
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
-
33.5mm
15.3mm
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-
RoHS II
-
-
-
-
-
-
-
-
-
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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1SR 34.50
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RS Pro
-
Screw
Magnetic Buzzer
-
8V dc
16V dc
-
82dBA
-
-
Internal
-
Continuous
-
-
-
-
-
-
-
-
-
70°C
-
33.5mm
15.3mm
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-
RoHS II
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-
-
-
-
-
-
-
-
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
-
-
-
-
-
-30°C
-
-
-
85°C
-
34mm
14.5mm
-
-
RoHS
-
-
3.6kHz
2600Hz
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-
-
-
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
-
-
-
-
-
-20°C
-
-
-
60°C
-
41mm
24.5mm
-
-
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
-
-
-
-
-
-30°C
-
-
-
85°C
Wire
39.5mm
25.4mm
-
28mm
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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5

Available in multiples of 5
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
-
-
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
-
-
-
-
-
-20°C
-
-
-
70°C
PCB Pin
-
9.5mm
-
9.5mm
No
-
-
3.9kHz
2900Hz
-
-
-
-
30mA
RS PRO Continuous
RS PRO Continuous
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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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Available in multiples of 1
1SR 27.60
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RS Pro
-
-
-
-
-
-
-
-
-
-
-
-
Continuous
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Continuous
RS PRO Continuous
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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
-
-
-
-
-
-
-
-
-
-
-
-
Continuous
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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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Available in multiples of 1
1SR 36.80
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RS Pro
-
Panel Mount
Piezo Buzzer Component
-
3V dc
16V dc
-
90dB
-
-
Internal
-
Continuous
-
-
-
-
-
-20°C
-
-
-
60°C
-
33mm
17mm
-
-
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

Available in multiples of 5
5SR 8.05
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RS Pro
-
Surface Mount
Piezo Buzzer Component
-
3V ac
30V ac
-
75dB
-
-
External
-
Diaphragm
-
-
-
-
-
-20°C
-
-
-
60°C
Lead
2mm
0.52mm
-
-
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
-
-
-
-
-
-20°C
-
-
-
70°C
Wire
-
7.6mm
-
-
RoHS
-
-
4.6kHz
3600Hz
-
-
-
-
7mA

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