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Piezoelectric Miniature Speakers

Piezoelectric miniature speakers are devices that amplify an audio signal using piezoelectricity - a type of electric charge created when certain materials, such as ceramic, are placed under mechanical stress. They are distinguished from other types of speakers by their small size.

How do piezoelectric miniature speakers work?

Piezoelectric miniature speakers function via the piez...

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Sonitron Piezoelectric Miniature Speaker, 100dB, 500 → 8000 Hz, 66nF, 5.8mm Lead Length, 33.5 x 33.5 x 9.7mm
RS Stock No. 294-5668
Brand Sonitron
Manufacturers Part No. SCS-32P10

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500 → 8000 Hz
66nF
100dB
Pin
33.5 x 33.5 x 9.7mm
-40 → +85 °C
8kHz
-40°C
+85°C
500Hz
9.7mm
33.5mm
33.5mm
Sonitron Piezoelectric Miniature Speaker, 83dB, 300 Hz → 20 kHz, 480nF, 65 x 55 x 2mm
RS Stock No. 786-8929
Brand Sonitron
Manufacturers Part No. SPS-6555-03-C1

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300 Hz → 20 kHz
480nF
83dB
Glue, Silicone
65 x 55 x 2mm
-20 → +60 °C
20kHz
-20°C
+60°C
300Hz
2mm
65mm
55mm
Sonitron Piezoelectric Miniature Speaker, 85dB, 700 → 20000 Hz, 70nF, 20 x 1mm
RS Stock No. 805-5225
Brand Sonitron
Manufacturers Part No. SPS-2220-03

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700 → 20000 Hz
70nF
85dB
Solder Pads
20 x 1mm
-20 → +60 °C
20kHz
-20°C
+60°C
700Hz
1mm
20mm
-
Sonitron Piezoelectric Miniature Speaker, 88dB, 700 → 8000 Hz, 20nF, 5.8mm Lead Length, 18.6 x 18.6 x 9.7mm
RS Stock No. 294-5630
Brand Sonitron
Manufacturers Part No. SCS-17P10

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700 → 8000 Hz
20nF
88dB
Pin
18.6 x 18.6 x 9.7mm
-20 → +60 °C
8kHz
-20°C
+60°C
700Hz
9.7mm
18.6mm
18.6mm
Sonitron Piezoelectric Miniature Speaker, 90dB, 450 Hz → 20 kHz, 880nF, 43.5 x 41 x 4.5mm
RS Stock No. 786-8935
Brand Sonitron
Manufacturers Part No. SPS-41-T00

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450 Hz → 20 kHz
880nF
90dB
Adhesive Tape, Solder Pads
43.5 x 41 x 4.5mm
-20 → +60 °C
20kHz
-20°C
+60°C
450Hz
4.5mm
43.5mm
41mm
Sonitron Piezoelectric Miniature Speaker, 84dB, 200 Hz → 20 kHz, 580nF, 87 x 70 x 2mm
RS Stock No. 786-8923
Brand Sonitron
Manufacturers Part No. SPS-8770-03-C1

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200 Hz → 20 kHz
580nF
84dB
Glue, Silicone
87 x 70 x 2mm
-20 → +60 °C
20kHz
-20°C
+60°C
200Hz
2mm
87mm
70mm
Sonitron Piezoelectric Miniature Speaker, 83dB, 400 Hz → 20 kHz, 225nF, 50 x 46.3 x 2mm
RS Stock No. 786-8926
Brand Sonitron
Manufacturers Part No. SPS-4640-03-C1

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400 Hz → 20 kHz
225nF
83dB
Glue, Silicone
50 x 46.3 x 2mm
-20 → +60 °C
20kHz
-20°C
+60°C
400Hz
2mm
50mm
46.3mm
Sonitron Piezoelectric Miniature Speaker, 93dB, 300 Hz → 20 kHz, 960nF, 61.2 x 53 x 4.5mm
RS Stock No. 786-8939
Brand Sonitron
Manufacturers Part No. SPS-53-T00

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300 Hz → 20 kHz
960nF
93dB
Adhesive Tape
61.2 x 53 x 4.5mm
-20 → +60 °C
20kHz
-20°C
+60°C
300Hz
4.5mm
61.2mm
53mm
Sonitron Piezoelectric Miniature Speaker, 80dB, 500 → 8000 Hz, 66nF, 32.4 (Dia.) x 9.7mm
RS Stock No. 805-5294
Brand Sonitron
Manufacturers Part No. SCS-32-S SP02 FP

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500 → 8000 Hz
66nF
80dB
Pin, Solder Pads
32.4 (Dia.) x 9.7mm
-40 → +85 °C
8kHz
-40°C
+85°C
500Hz
9.7mm
-
-
Sonitron Piezoelectric Miniature Speaker, 81dB, 700 Hz → 20 kHz, 220nF, 43.5 x 39 x 2mm
RS Stock No. 786-8917
Brand Sonitron
Manufacturers Part No. SPS-3530-03-C1

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700 Hz → 20 kHz
220nF
81dB
Solder Pads
43.5 x 39 x 2mm
-20 → +60 °C
20kHz
-20°C
+60°C
700Hz
2mm
43.5mm
39mm
Sonitron Piezoelectric Miniature Speaker, 86dB, 1 → 20 kHz, 480nF, 32 x 29 x 4.5mm
RS Stock No. 786-8932
Brand Sonitron
Manufacturers Part No. SPS-29-T00

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1 → 20 kHz
480nF
86dB
Adhesive Tape
32 x 29 x 4.5mm
-20 → +60 °C
20kHz
-20°C
+60°C
1kHz
4.5mm
32mm
29mm
Sonitron Piezoelectric Miniature Speaker, 93dB, 250 Hz → 20 kHz, 1.16μF, 83.5 x 68 x 5mm
RS Stock No. 786-8948
Brand Sonitron
Manufacturers Part No. SPS-68-T00

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250 Hz → 20 kHz
1.16µF
93dB
Adhesive Tape
83.5 x 68 x 5mm
-20 → +60 °C
20kHz
-20°C
+60°C
250Hz
5mm
83.5mm
68mm