External Drive Piezo Transducer PTS1574 Series SMD Type Specifications: Parameters Units PTS1574APM Min Sound Pressure Level at 10cm Rated Voltage Max Operating Voltage Resonance Frequency Capacitance at 120Hz Operating Temperature Case Material Weight dBA Vp-p Vp-p Hz pF °C g 85 12 20 5000 15000 30% -20 - +70 PPS 2.0 Unit: mm • Tolerance: 0.5mm Value applying rated voltage and resonance frequency PTS1625 Series Specifications: Parameters Units PTS1625ALM Min Sound Pressure Level at 10cm Rated Voltage Max Operating Voltage Resonance Frequency Capacitance at 100Hz Operating Temperature Case Material Weight dBA Vp-p Vp-p Hz pF °C g 75 3 25 4000 15000 30% -40 - +105 LCP 0.8 Unit: mm • Tolerance: 0.5mm Value applying rated voltage and resonance frequency Sound Hole PTS1625G Series Specifications: Parameters Units PTS1625GALM Min Sound Pressure Level at 10cm Rated Voltage Max Operating Voltage Resonance Frequency Capacitance at 100Hz Operating Temperature Case Material Weight dBA Vp-p Vp-p Hz pF °C g 85 5 25 4000 15000 30% -40 - +105 LCP 0.8 Value applying rated voltage and resonance frequency Unit: mm • Tolerance: 0.5mm Sound Hole www.hk-sound.com P.48