Additional Resources: Product Page 3D Model PCB Footprint date 11/22/2019 page 1 of 4 MODEL: CPT-1255C-090 DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES externally driven wave solderable through hole SPECIFICATIONS parameter conditions/description min typ max units operating voltage 1 20 Vp-p current consumption at 9 Vp-p, 4,000 Hz square wave 7 mA rated frequency 4,000 Hz at 10 cm, 3 Vp-p, 4,000 Hz square wave 70 dB sound pressure level at 10 cm, 9 Vp-p, 4,000 Hz square wave 85 dB electrostatic capacity at 120 Hz/1 V 8,400 12,000 15,600 pF dimensions 12.0 x 5.5 mm weight 1.5 g material PBT terminal pin type (Sn plating) operating temperature -40 85 C storage temperature -40 85 C 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 wave soldering see recommended wave soldering profile 250 C Wave Solder Profile 3 Sec Max 250 2~5 C/Sec 130 C/Sec 2~5 C/Sec 110 25 40 Sec 100 Sec 60 Sec 1.5 Sec Max Preheating Melting Cooling Time (sec) cuidevices.com Temperature (C) Additional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CPT-1255C-090 DESCRIPTION: PIEZO BUZZER TRANSDUCER date 11/22/2019 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.5 mm <( 5 :((. FREQUENCY RESPONSE CURVE cuidevices.com