Mechanical Buzzer , driven by VDC
If you want to see specification, please click Part Number. The specification should be read by Acrobat Read. You can get Acrobat Read free:
Pic.

Size
(mm)

Part Number
Rated Voltage
(VDC)
Operating Voltage
(VDC)
Rated Current
(mA)
Sound Output
(dB)
18.0x14.0x10.5
1.5
1.5~2
15 max. at 1.5VDC
80 min. at 1.5VDC 10cm
CMB18A2.5 2.5 1.5~3.5 20 max. at 2.5VDC 83 min. at 2.5VDC 10cm
23.0x16.0x15.0
3
2~6
35 max. at 3VDC
83 min. at 3VDC 10cm
CMB23A06 6 3~7 35 max. at 6VDC 83 min. at 6VDC 10cm
CMB23A12 12 7~17 35max. at 12VDC 83 min. at 12VDC 10cm
22.5x16.0x14.6
6
3~7
35 max. at 6VDC
83 min. at 6VDC 10cm
CMB23B12 12 7~17 35max. at 12VDC 83 min. at 12VDC 10cm
CMB23B24 24 18~30 35max. at 24VDC 83 min. at 24VDC 10cm
26.0x26.0x19.7
6
4~8
50 max. at 6VDC
100 min. at 6VDC 10cm
CMB26A12 12 8~16 50 max. at 12VDC 100 min. at 12VDC 10cm
CMB26A24 24 20~28 50 max. at 24VDC 100 min. at 24VDC 10cm
26.0x26.0x19.5
6
4~8
50 max. at 6VDC
100 min. at 6VDC 10cm
CMB26B12P 12 8~16 50 max. at 12VDC 100 min. at 12VDC 10cm
CMB26B24P 24 20~28 50 max. at 24VDC 100 min. at 24VDC 10cm
26.0x26.0x19.5
3
2~6
50 max. at 3VDC
100 min. at 24VDC 10cm
CMB26B06W 6 4~8 50 max. at 6VDC 100 min. at 6VDC 10cm
CMB26B12W 12 8~16 50 max. at 12VDC 100 min. at 12VDC 10cm

Mechanical Buzzer, driven by VAC
Pic. Size
(mm)
Part Number Rated Voltage
(VAC)
Operating Voltage
(VAC)
Rated Current
(mA)
Coil Resistance
(ohm)
Sound Output
(dB)
23.0x23.0x18.5
CMB23C230
230 180~260 50 max. at 230VAC 5500 100 min. at 230VAC 10cm