Additional Resources: Product Page 3D Model PCB Footprint date 12/10/2019 page 1 of 4 MODEL: CPI-3816-95T DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES single tone externally driven through hole SPECIFICATIONS parameter conditions/description min typ max units rated voltage 9 Vdc operating voltage 6 16 Vdc current consumption at rated voltage 30 mA rated frequency 2,700 3,200 3,700 Hz sound pressure level at 30 cm, rated voltage 95 dB tone single dimensions 39.0 x 16.0 mm weight 8.5 g material ABS terminal pins (tin plating) operating temperature -20 70 C storage temperature -30 80 C 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 2 seconds 330 380 C cuidevices.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CPI-3816-95T DESCRIPTION: PIEZO BUZZER TRANSDUCER date 12/10/2019 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.5 mm * * 0 0 ) )HHGEDFN Recommended PCB Layout Top View PERFORMANCE CURVES Voltage vs. Sound Pressure Level Voltage vs. Current Consumption at 30 cm, 25C at 25C Voltage (Vdc) Voltage (Vdc) DRIVING CIRCUIT Notes: 1. The current consumption and the sound pressure level are measured by using the recommended driving circuit shown above. cuidevices.com Sound Pressure Level (dB) Current Consumption (mA) ) DGKHVLYH %UXVK PRLVWXUH SURRI