Additional Resources: Product Page 3D Model PCB Footprint date 12/19/2019 page 1 of 4 MODEL: CPI-3533-97ST DESCRIPTION: PIEZO BUZZER INDICATOR FEATURES screw terminals 97 dB piezo internally driven SPECIFICATIONS parameter conditions/description min typ max units rated voltage 12 Vdc operating voltage 4 28 Vdc current consumption at rated voltage 8 mA rated frequency at rated voltage 2,300 2,800 3,300 Hz sound pressure level at 10 cm, rated voltage 97 dB tone single dimensions 43 x 33 mm weight 43 g material ABS terminal screw terminals (brass with nickel plating) operating temperature -20 60 C storage temperature -30 70 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 hand soldering 370 380 390 C cuidevices.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CPI-3533-97ST DESCRIPTION: PIEZO BUZZER INDICATOR date 12/19/2019 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.5 mm * M28X1.5 : PERFORMANCE CURVES SPL: Voltage vs. Sound Pressure Level I: Voltage vs. Current Consumption (dB) at 10 cm (mA) 110 24 105 20 100 16 SPL 95 12 90 8 I 85 4 80 0 4 8 12 16 20 24 28 (V) Supply Voltage (Vdc) cuidevices.com Sound Pressure Level (dB) Current Consumption (mA) 6&5( 3277,1