CEP-1123 CUI Devices

Additional Resources: Product Page 3D Model PCB Footprint date 03/19/2020 page 1 of 3 MODEL: CEP-1123 DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES 12 Vdc rating feedback pin through hole mount SPECIFICATIONS parameter conditions/description min typ max units rated voltage 12 Vdc operating voltage 3 28 Vdc current consumption at rated voltage 7 mA rated frequency 2,700 3,200 3,700 Hz sound pressure level at 30 cm, rated voltage 74 dB dimensions 23.5 x 10.0 mm weight 3.0 g material ABS UL94 1/16 HB High Heat (black) terminal pin type (Sn plating) operating temperature -30 85 C storage temperature -40 95 C RoHS yes Notes: 1. All specifications measured at 5~35C, humidity at 45~85%, under 86~106kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description min typ max units 2 hand soldering for maximum 2 seconds 330 380 C Notes: 2. Not recommended for wave soldering. cuidevices.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CEP-1123 DESCRIPTION: PIEZO BUZZER TRANSDUCER date 03/19/2020 page 2 of 3 MECHANICAL DRAWING units: mm tolerance: 0.5 mm PERFORMANCE CURVES Voltage vs. Sound Pressure Level Voltage vs. Current Consumption 110 10 8 100 6 90 4 80 Temp 25 Temp 25 at 30cm at 30cm 2 70 0 60 28 28 4 8 12 16 20 24 4 8 12 16 20 24 Voltage (VDC)Voltage (VDC) DRIVING CIRCUIT Notes: 3. The current consumption and the sound pressure level are measured by using the recommend driving circuit shown above. cuidevices.com Sound Pressure Level(dB) Current Consumption(mA) CEP-1123 CUI DEVICES (-) (+) G F M CHINA