Buzzers

Image Part No. Drive Type Size Sound
output
(db)		 Freqency
(Hz)		 Rated
Volt.
(VDC)
EB1275 Electro-
Magnetic
Self Drive		 ∮12 x h7.5 mm ≧85 2300±300 3
5
12
EB1295 Electro-
Magnetic
Self Drive		 ∮12 x h9.5 mm ≧85 2300±300 3
5
12
EB1614 Electro-
Magnetic
Self Drive		 ∮16 x h14 mm ≧85 2300±300 5
12
EB9055 Electro-
Magnetic
Self Drive		 ∮16 x h14 mm ≧80
≧83		 2800±300
3100±300		 1.5
3
ET1285 Electro-
Magnetic
External Drive		 ∮12 x h8.5 mm ≧85 2048 1.5
ET1290 Electro-
Magnetic
External Drive		 ∮12 x h9 mm ≧85 2048 5
12
ET1614 Electro-
Magnetic
External Drive		 ∮16 x h14 mm ≧85 2048 5
12
ET9055 Electro-
Magnetic
External Drive		 ∮9 x h5.5 mm ≧85 2371 1.5
3
PB1475 Piezoelectric
Self Drive		 ∮14 x h7.5 mm ≧80 4000±500 5
PT1470 Piezoelectric
External Drive		 ∮14 x h7 mm ≧80 4000±500 5
PT1770 Piezoelectric
External Drive		 ∮17 x h7 mm ≧85 4000±500 5

 Piezoelectric ceramic Element