Additional Resources: Product Page 3D Model PCB Footprint date 03/19/2020 page 1 of 3 MODEL: CPE-4485 DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES piezo transducer with pin mount 100 dB SPL 3,000 Hz rated frequency SPECIFICATIONS parameter conditions/description min typ max units sine wave 85 Vp-p continuous square wave 50 Vp-p operating voltage sine wave 100 Vp-p intermittent square wave 60 Vp-p current consumption 16 mA rated frequency 2,200 3,000 4,000 Hz sound pressure level at 30 cm, 12 Vp-p, 3,000 Hz sine wave 100 dB electrostatic capacity at 120 Hz/1 V 164,500 235,000 305,500 pF dimensions 44.8 x 13.6 mm weight 11.5 g material PBT+15% Glass UL94V-0 (black) terminal pin type (Au plating) operating temperature -40 105 C storage temperature -40 105 C RoHS yes Notes: 1. All specifications measured at 5~35C, humidity at 45~85%, under 86~106kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description min typ max units 2 hand soldering for maximum 3 seconds 340 350 360 C Notes: 2. Not recommended for wave soldering cuidevices.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CPE-4485 DESCRIPTION: PIEZO BUZZER TRANSDUCER date 03/19/2020 page 2 of 3 MECHANICAL DRAWING units: mm tolerance: 0.5 mm Recommended PCB Layout Top View FREQUENCY RESPONSE CURVE cuidevices.com