Additional Resources: Product Page 3D Model PCB Footprint date 09/16/2020 page 1 of 6 MODEL: CPT-357-105T DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES 14 Vdc 105 dB feedback terminal SPECIFICATIONS parameter conditions/description min typ max units rated voltage driven by RE46C100 14 Vdc operating voltage driven by RE46C100 6 16 Vdc current consumption measured by KEYSIGHT 34461A 50 60 mA rated frequency 2,700 3,200 3,700 Hz sound pressure level at 30 cm, rated voltage, driven by RE46C100 105 dB electrostatic capacitance at 1 Vrms, 1 kHz 38,500 55,000 71,500 pF tone continuous dimensions 35.6 x 7.15 mm weight 5.0 g material PBT+30% GF (UL94V-0) terminal pins operating temperature -20 70 C storage temperature -30 80 C humidity 20 75 RH% washable no RoHS yes Notes: 1. All specifications measured at 5~35C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description min typ max units hand soldering maximum 3 seconds 340 350 360 C cuidevices.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CPT-357-105T DESCRIPTION: PIEZO BUZZER TRANSDUCER date 09/16/2020 page 2 of 6 MECHANICAL DRAWING units: mm tolerance: 0.5 mm YEAR WEEK Recommended PCB Layout Bottom View cuidevices.com