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Applications:
- fire alarm systems
- musical toys and musical postcards
- warning systems
- devices for repelling insects and rodents (ЗП-44,46)
- electronic watches
- telephones and pagers
Note: provision is made in ЗП-1, ЗП-44 and ЗП-46 types for PB mounting.
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Schematic drawing:
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| Characteristics |
Types |
| ЗП-11 | ЗП-12,44 | ЗП-28 | ЗП-43 | ЗП-45 | ЗП-46 |
| Sound pressure (dB) | | 75 | 70 | 105 | 115 | 105 |
| at distance (m) | 1,0 | 0,1 | 0,1 | 1,0 | 1,0 | 1,0 |
| at voltage (V) | 9,0 | 3,0 | 3,0 | 20,0 | 30,0 | 30,0 |
| at main resonance frequency (kHz) | 3,0 | 4,5 | 5,0 | 4,5 | 2,0 | 2,8 |
| Power consumption (VA) | 0,22 | 0,015 | 0,01 | 0,35 | 0,9 | 0,5 |
| Maximum rated voltage (V) | 15,0 | 30,0 | 15,0 | 40,0 | 50,0 | 50,0 |
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