Additional Resources: Product Page 3D Model PCB Footprint date 04/09/2020 page 1 of 4 MODEL: CPE-1785 DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES piezo transducer with pin mount 85 dB SPL 4,000 Hz rated frequency SPECIFICATIONS parameter conditions/description min typ max units operating voltage 2 30 Vp-p current consumption at 10 Vp-p, 4,000 Hz square wave 10 mA rated frequency 4,000 Hz sound pressure level at 10 cm, 10V p-p, 4,000 Hz square wave 85 dB electrostatic capacity at 1 kHz/1 V 9,100 14,000 18,900 pF dimensions 17.0 x 7.0 mm weight 1.5 g material PBT (black) terminal pin type (Sn plating) operating temperature -30 80 C storage temperature -35 85 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 2 seconds 330 380 C Notes: 2. Not recommended for wave soldering cuidevices.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CPE-1785 DESCRIPTION: PIEZO BUZZER TRANSDUCER date 04/09/2020 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.5 mm &3( &+,1 FREQUENCY RESPONSE CURVE cuidevices.com