| Type of sound transducer | piezo signaller |
| Features | without built-in generator |
| Mounting | THT |
| Operating voltage | 1...30V AC |
| Symbol | LD-BZPN-1705 | LD-BZPN-2203 | LD-BZPN-1307-A-NEW |
|---|---|---|---|
| Term. pitch [mm] | 10 | 10 | 5 |
| Operating current [mA] | 1 | 1 | - |
| Resonant frequency [kHz] | 4 | 4 | - |
| Tolerance [Hz] | ±500 | ±500 | - |
| Capacitance [nF] | 15 | 15 | 12 |
| Capacitance measurement frequency [Hz] | 120 | 120 | 120 |
| Operating temperature [°C] | |||
| - -20...70 | x | x | x |
| Diameter [mm] | |||
| - 12.6 | x | ||
| - 17 | x | ||
| - 22 | x | ||
| Height [mm] | 7.9 | 9 | 7 |
| Sound level | |||
| - 78dB (d=0.1 m) | x | ||
| - 80dB | x | ||
| - 80dB (d=0.1 m) | x |