Additional Resources: Product Page 3D Model PCB Footprint date 12/05/2019 page 1 of 4 MODEL: CPT-9019S-SMT-TR DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES externally driven low profile SMT SPECIFICATIONS parameter conditions/description min typ max units operating voltage 25 Vp-p current consumption at 3 Vp-p, 4,000 Hz square wave 5 mA rated frequency 4,000 Hz sound pressure level at 10 cm, 3 Vp-p, 4,000 Hz square wave 65 dB electrostatic capacity at 100 Hz/1 V 8,400 12,000 15,600 pF dimensions 9.0 x 9.0 x 1.9 mm weight 0.2 g material LCP terminal SMT type (Sn plating) operating temperature -30 70 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 reel storage at relative humidty <40% 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. SMT Reflow Solder Profile (Pb Free) Peak Temp 260C 230C 20~40 sec 217C 200C 150C 60~180 sec 60~150 sec Time (sec) cuidevices.com Temperature (C)CPT-9019S CUI 0116 CHINA Additional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CPT-9019S-SMT-TR DESCRIPTION: PIEZO BUZZER TRANSDUCER date 12/05/2019 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.5 mm XFFL ZFBS Sound Emmission 0.5 Recommended PCB Layout Top View FREQUENCY RESPONSE CURVE 80 70 dB 60 50 40 30 20 2002Hz K20K cuidevices.com