Additional Resources: Product Page 3D Model PCB Footprint date 01/03/2020 page 1 of 5 MODEL: CPT-1667-85T DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES through hole 85 dB piezo externally driven SPECIFICATIONS parameter conditions/description min typ max units Vp-p rated voltage 12 Vp-p 0V operating voltage 1 18 Vp-p current consumption at rated voltage, 4,000 Hz, duty square wave 10 mA rated frequency 3,500 4,000 4,500 Hz at 10 cm, rated voltage, 4,000 Hz, duty square sound pressure level 85 dB wave electrostatic capacitance at 120 Hz 10,500 15,000 19,500 pF dimensions 16.5 x 6.7 mm weight 3.0 g material NORYL terminal pins (beryllium bronze) operating temperature -30 70 C storage temperature -40 85 C RoHS yes Notes: 1. All specifications measured at 253C, humidity at 60~70%, 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 51 s 0.5~1.5/s>6/s 250 200 150 100 50 0 30 60 90 120 180 210 240 270 150 Time (sec) cuidevices.com Temperature (C)Additional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CPT-1667-85T DESCRIPTION: PIEZO BUZZER TRANSDUCER date 01/03/2020 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.5 mm 3DGV +RO H Recommended PCB Layout Top View cuidevices.com