Standard Alarms
Omega produces high quality piezoelectric buzzers, alarms and ringers. Some applications of these products include fire alarms, gas detectors, automobiles, instruments, control systems and consumer appliances.
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
Configurations
- Wide range of size options
- With or without internal circuitry
- With single tone, siren tone, or two tones
- With electrode Patterning to include feedback connections.
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 |