Additional Resources: Product Page 3D Model PCB Footprint date 12/11/2019 page 1 of 4 MODEL: CMT-1285C-015 DESCRIPTION: MAGNETIC BUZZER TRANSDUCER FEATURES externally driven wave solderable 91 dB SPL SPECIFICATIONS parameter conditions/description min typ max units Vo-p rated voltage 1.5 Vo-p operating voltage 1.0 2.0 Vo-p 0V current consumption at rated voltage, 2,048 Hz square wave, duty 35 mA rated frequency 2,048 Hz at 10 cm (A-weight), rated voltage, 2,048 Hz sound pressure level 85 91 dBA square wave, duty coil resistance 13.6 16.0 18.4 dimensions 12.0 x 8.5 mm weight 1.4 g material PPO terminal pin type (Au plating) operating temperature -20 60 C storage temperature -30 70 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 wave soldering see recommended wave soldering profile 250 C Wave Solder Profile 3 Sec Max 250 2~5 C/Sec 130 C/Sec 2~5 C/Sec 110 25 40 Sec 60 Sec 100 Sec 1.5 Sec Max Melting Preheating Cooling Time (sec) cuidevices.com Temperature (C)Additional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CMT-1285C-015 DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 12/11/2019 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.5 mm Golden ink Year Month FREQUENCY RESPONSE CURVE MEASUREMENT METHOD +VDC +2.5V 180 TR: 0 2SC1741AS cuidevices.com