| APM-TEC | Diameter (mm) | Height (mm) | Rated Voltage (Vo-p) | Operating voltage (Vo-p) | Coil Resistance (Ohm) | Max. Rated Current (mA) | Resonance Frequency (Hz) | Min. Sound Pressure Level (dBA) | Termination | Pin Pitch (mm) | Housing Material |
| APM-MT0903P-01 | 9 | 4 | 3 | 2 – 4 | 15 ± 3 | 90 | 2.731 | 85 at 10cm | Pin | 4 | Noryl |
