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Acoustics

Signal transmitters / buzzer

Piezo Internal Circuit

There are also piezo principle systems that have an electronic circuit, known here as a resonant circuit.

A simple DC voltage source is sufficient to cause the piezo disk to vibrate frequently; the term "piezo buzzer" is also used in this context.

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1PB1002
Diameter (mm): 13.8
Height (mm): 7.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 4000 ± 500
Min. Sound Pressure Level (dBA): 80 at 10cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 7.6
1PB1056
Diameter (mm): 14 x 14
Height (mm): 7
Rated Voltage (Vdc): 5
Resonance Frequency (Hz): 4000 ± 500
Min. Sound Pressure Level (dBA): 80 at 10cm
Tone: Continuous
Termination: SMD
Pin spacing (mm): -
1PB1057
Diameter (mm): 14 x 14
Height (mm): 7
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 4000 ± 500
Min. Sound Pressure Level (dBA): 83 at 10cm
Tone: Continuous
Termination: SMD
Pin spacing (mm): -
1PB1003
Diameter (mm): 15.4
Height (mm): 14
Rated Voltage (Vdc): 5
Resonance Frequency (Hz): 4000 ± 500
Min. Sound Pressure Level (dBA): 83 at 10cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 7.6
1PB1004
Diameter (mm): 15.4
Height (mm): 14
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 4000 ± 500
Min. Sound Pressure Level (dBA): 85 at 10cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 7.6
1PB1058
Diameter (mm): 17 x 17
Height (mm): 7.8
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 4000 ± 500
Min. Sound Pressure Level (dBA): 83 at 10cm
Tone: Continuous
Termination: SMD
Pin spacing (mm): -
1PB1005
Diameter (mm): 22
Height (mm): 10.8
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 4500 ± 500
Min. Sound Pressure Level (dBA): 80 at 30cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1006
Diameter (mm): 22.5
Height (mm): 12
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3000 ± 500
Min. Sound Pressure Level (dBA): 90 at 10cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1007
Diameter (mm): 23
Height (mm): 9.8
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3500 ± 500
Min. Sound Pressure Level (dBA): 85 at 30cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 15
1PB1008
Diameter (mm): 23
Height (mm): 16
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 85 at 30cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 15
1PB1009
Diameter (mm): 23
Height (mm): 17
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3700 ± 500
Min. Sound Pressure Level (dBA): 90 at 30cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1010
Diameter (mm): 23
Height (mm): 19
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3300 ± 500
Min. Sound Pressure Level (dBA): 88 at 30cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 15
1PB1011
Diameter (mm): 23
Height (mm): 19
Rated Voltage (Vdc): 24
Resonance Frequency (Hz): 3400 ± 500
Min. Sound Pressure Level (dBA): 88 at 30cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 15
1PB1012
Diameter (mm): 23.5
Height (mm): 9.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3600 ± 500
Min. Sound Pressure Level (dBA): 90 at 10cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 15
1PB1013
Diameter (mm): 24
Height (mm): 9.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3200 ± 500
Min. Sound Pressure Level (dBA): 90 at 10cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1014
Diameter (mm): 24
Height (mm): 17.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 4000 ± 500
Min. Sound Pressure Level (dBA): 95 at 10cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 15
1PB1015
Diameter (mm): 25.9
Height (mm): 25.9
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3300 ± 500
Min. Sound Pressure Level (dBA): 90 at 30cm
Tone: Continuous
Termination: FASTON
Pin spacing (mm): -
1PB1016
Diameter (mm): 26.3
Height (mm): 22.35
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 100 at 10cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 15
1PB1017
Diameter (mm): 29.5
Height (mm): 24.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3500 ± 500
Min. Sound Pressure Level (dBA): 95 at 30cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1018
Diameter (mm): 29.5
Height (mm): 24.5
Rated Voltage (Vdc): 24
Resonance Frequency (Hz): 3500 ± 500
Min. Sound Pressure Level (dBA): 95 at 30cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1019
Diameter (mm): 29.5
Height (mm): 24.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3200 ± 500
Min. Sound Pressure Level (dBA): 90 at 30cm
Tone: Pulse
Termination: WIRE
Pin spacing (mm): -
1PB1020
Diameter (mm): 29.5
Height (mm): 24.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3200 ± 500
Min. Sound Pressure Level (dBA): 95/90 at 30cm
Tone: Dual (C or P)
Termination: WIRE
Pin spacing (mm): -
1PB1021
Diameter (mm): 30
Height (mm): 15
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3200 ± 500
Min. Sound Pressure Level (dBA): 95 at 10cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1022
Diameter (mm): 30
Height (mm): 19.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3600 ± 500
Min. Sound Pressure Level (dBA): 95 at 10cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 15
1PB1023
Diameter (mm): 32
Height (mm): 15
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 4000 ± 500
Min. Sound Pressure Level (dBA): 95 at 10cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1024
Diameter (mm): 36
Height (mm): 31
Rated Voltage (Vdc): 48
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 80 at 30cm
Tone: Continuous
Termination: FASTON
Pin spacing (mm): 25.4
1PB1025
Diameter (mm): 36.3
Height (mm): 26
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 3000 ± 500
Min. Sound Pressure Level (dBA): 85 at 1m
Tone: Continuous
Termination: FASTON
Pin spacing (mm): 14
1PB1026
Diameter (mm): 40
Height (mm): 20
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 105 at 60cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 18
1PB1027
Diameter (mm): 41.8
Height (mm): 16
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 96 at 30cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1028
Diameter (mm): 41.8
Height (mm): 16
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 90 at 30cm
Tone: Slow Pulse
Termination: WIRE
Pin spacing (mm): -
1PB1029
Diameter (mm): 41.8
Height (mm): 16
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 90 at 30cm
Tone: Fast Pulse
Termination: WIRE
Pin spacing (mm): -
1PB1030
Diameter (mm): 42
Height (mm): 18
Rated Voltage (Vdc): 9
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 100 at 30cm
Tone: Siren
Termination: WIRE
Pin spacing (mm): -
1PB1031
Diameter (mm): 42
Height (mm): 18
Rated Voltage (Vdc): 110 Vac
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 95 at 30cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1032
Diameter (mm): 42
Height (mm): 18
Rated Voltage (Vdc): 220 Vac
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 98 at 30cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1033
Diameter (mm): 42
Height (mm): 20.5
Rated Voltage (Vdc): 24
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA):
Tone: Continuous
Termination: PLATE
Pin spacing (mm): -
1PB1034
Diameter (mm): 43
Height (mm): 14
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 100 at 30cm
Tone: Continuous
Termination: PIN
Pin spacing (mm): 25.4
1PB1035
Diameter (mm): 43
Height (mm): 33
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 100 at 30cm
Tone: Pulse
Termination: FASTON
Pin spacing (mm): 33
1PB1036
Diameter (mm): 43
Height (mm): 33
Rated Voltage (Vdc): 24
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 95 at 30cm
Tone: Continuous
Termination: FASTON
Pin spacing (mm): 33
1PB1037
Diameter (mm): 43
Height (mm): 33
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 100 at 30cm
Tone: Dual (C or P)
Termination: FASTON
Pin spacing (mm): 7.5
1PB1038
Diameter (mm): 43.5
Height (mm): 34.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 90 at 30cm
Tone: Continuous
Termination: PLATE
Pin spacing (mm): 30
1PB1039
Diameter (mm): 43.5
Height (mm): 34.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 90 at 30cm
Tone: Pulse
Termination: PLATE
Pin spacing (mm): 30
1PB1040
Diameter (mm): 43.5
Height (mm): 34.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 95 at 30cm
Tone: Fast Pulse
Termination: PLATE
Pin spacing (mm): 30
1PB1041
Diameter (mm): 43.5
Height (mm): 34.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 95 at 30cm
Tone: Dual (C or P)
Termination: PLATE
Pin spacing (mm): 30
1PB1042
Diameter (mm): 43.5
Height (mm): 34.5
Rated Voltage (Vdc): 24
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 100 at 30cm
Tone: Continuous
Termination: PLATE
Pin spacing (mm): 30
1PB1043
Diameter (mm): 43.5
Height (mm): 34.5
Rated Voltage (Vdc): 24
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 100 at 30cm
Tone: Pulse
Termination: PLATE
Pin spacing (mm): 30
1PB1044
Diameter (mm): 43.5
Height (mm): 34.5
Rated Voltage (Vdc): 24
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 100 at 30cm
Tone: Fast Pulse
Termination: PLATE
Pin spacing (mm): 30
1PB1045
Diameter (mm): 43.5
Height (mm): 34.5
Rated Voltage (Vdc): 24
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 100 at 30cm
Tone: Dual (C or P)
Termination: PLATE
Pin spacing (mm): 30
1PB1046
Diameter (mm): 44.5
Height (mm): 57.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 1500 ± 4000
Min. Sound Pressure Level (dBA): 105 at 1m
Tone: Siren
Termination: WIRE
Pin spacing (mm): -
1PB1047
Diameter (mm): 45
Height (mm): 27
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2900 ± 500
Min. Sound Pressure Level (dBA): 105 at 30cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1049
Diameter (mm): 53
Height (mm): 31
Rated Voltage (Vdc): 6
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 93 at 30cm
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1050
Diameter (mm): 60
Height (mm): 37.5
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 110 at 1m
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1051
Diameter (mm): 60
Height (mm): 37.5
Rated Voltage (Vdc): 24
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 110 at 1m
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1052
Diameter (mm): 60
Height (mm): 37.5
Rated Voltage (Vdc): 42
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 110 at 1m
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1053
Diameter (mm): 60
Height (mm): 37.5
Rated Voltage (Vdc): 110 Vac
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 110 at 1m
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1054
Diameter (mm): 60
Height (mm): 37.5
Rated Voltage (Vdc): 220 Vac
Resonance Frequency (Hz): 2800 ± 500
Min. Sound Pressure Level (dBA): 110 at 1m
Tone: Continuous
Termination: WIRE
Pin spacing (mm): -
1PB1055
Diameter (mm): 99
Height (mm): 105
Rated Voltage (Vdc): 12
Resonance Frequency (Hz): -
Min. Sound Pressure Level (dBA): 117 at 1m
Tone: 6 tones
Termination: WIRE
Pin spacing (mm): -
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