Additional Resources: Product Page 3D Model PCB Footprint date 12/12/2019 page 1 of 4 MODEL: CPI-4242-85T DESCRIPTION: PIEZO BUZZER INDICATOR FEATURES constant tone internally driven through hole SPECIFICATIONS parameter conditions/description min typ max units rated voltage 220 Vdc/Vac operating voltage 60 250 Vdc/Vac current consumption at rated voltage 18 mA rated frequency 2,300 2,800 3,300 Hz sound pressure level at 30 cm, rated voltage 85 dB tone continuous at rated voltage dimensions 42.5 x 42.0 mm weight 51 g material ABS (UL94 1/16 HB) terminal pins (tin plating) operating temperature -30 85 C storage temperature -40 95 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 3 seconds 330 350 370 C cuidevices.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CPI-4242-85T DESCRIPTION: PIEZO BUZZER INDICATOR date 12/12/2019 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.5 mm PIEZO AUDIO INDICATOR CONSTANT TONE CUI DEVICES CPI-4242-85T 81 & Recommended PCB Layout Top View PERFORMANCE CURVES Voltage vs. Sound Pressure Level Voltage vs. Current Consumption at 30 cm cuidevices.com 12.5