Additional Resources: Product Page 3D Model PCB Footprint date 01/03/2020 page 1 of 5 MODEL: CPT-2016-75-SMT-TR DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES surface mount SPL 75 dB piezo externally driven SPECIFICATIONS parameter conditions/description min typ max units Vp-p rated voltage 3 Vp-p 0V operating voltage 3 20 Vp-p current consumption at rated voltage, 4,000 Hz, duty square wave 5 mA rated frequency 4,000 Hz at 10 cm, rated voltage, 4,000 Hz, duty square sound pressure level 75 dB wave electrostatic capacitance at 120 Hz 11,200 16,000 20,800 pF dimensions 16.0 x 16.0 x 2.5 mm weight 0.9 g material LCP terminal surface mount (brass with gold plating) operating temperature -40 85 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 reel storage at relative humidity <60% 25 C 2 reflow soldering see recommended reflow soldering profile 260 C 3 drying conditions bake at 40C for 24 hours Note: 2. It is recommended to reflow solder within 48 hours from opening vacuum packaging at a temperature <30C & relative humidity <60%. 3. When out of packaging for more than 48 hours. 260C Max 260 230 Heating 230C Pre-heating 150~180C 100 Gradual Cooling 30 s 60~120 s 40 s 120 s Time (sec) cuidevices.com Temperature (C)Additional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CPT-2016-75-SMT-TR DESCRIPTION: PIEZO BUZZER TRANSDUCER date 01/03/2020 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.5 mm Recommended PCB Layout Top View cuidevices.com