Standard Alarms

Omega produces high quality piezo buzzers, alarms, and ringers. Some applications of these products include; fire alarms, gas detectors, automobiles, instruments, control systems, and appliances.

Standard metallizations include thick film silver, sputtered chrome/gold, and electroless nickel and gold. Patterning of metallization is available to include:

Features

Exceptionally clear penetrating sound
Solid state
No electronic noise
1/10th the power consumption of a comparable electromechanical buzzer
Compact size and lightweight
Variety of models for various tone functions

Buzzer

Omega supplies alarms with or without internal circuitry. We provide a full series of size ranges with single tone, siren tone, or two tones

Part Number	Rated Voltage (VDC)	Operating Voltage (VDC)	Resonant Frequency (Hz) 500	Size
OPT 14	12	3~16	4000	f13.8xH7.5
OPT 24	12	3~20	3400	f23.5xH9.5
OPT 250K	12	3~16	3700	f23.0xH17.0
OPT 251	12	3~28	4500	f22.0xH10.9
OPT 254K	12	3~20	3700	f24.0xH17.2
OPT 254KS	12	3~20	3700	f24.0xH17.2
OPT 550K	12	3~20	2800	f23.8xH16
OPT 550KS	12	3~20	2800	f23.8xH16
OPTE178(17S3120P)	12	6~15	2600~2800	f38.0xH22
OPT E178(17P3120L)	12	6~15	2600~2800	f38.0xH22
OPT E188(18T3120L)	12	6~15	2600~2800	54x85x32.5
OPT E188(18T3240L)	24	6~28	2600~2800	54x85x32.5
OPT E188(18R3120L)	12	6~15	1500~3100	54x85x32.5
OPT E188(18R3240L)	24	6~28	1500~3100	54x85x32.5
OPT E248(24S3120)	12	6~20	3000	f22.7xH12.2
OPT E248(24S5120)	12	6~20	4500	f22.7xH12.2