Additional Resources: Product Page 3D Model PCB Footprint date 01/02/2020 page 1 of 3 MODEL: CEM-1212S DESCRIPTION: MAGNETIC BUZZER TRANSDUCER FEATURES through hole 12 V rated externally driven SPECIFICATIONS parameter conditions/description min typ max units Vo-p rated voltage 12.0 Vo-p operating voltage 6.0 16.0 Vo-p 0V current consumption at rated voltage, 2,400 Hz square wave, duty 40 mA rated frequency 2,400 Hz at 10 cm (A-weight), rated voltage, 2,400 Hz sound pressure level 85 92 dBA square wave, duty coil resistance 119 140 161 dimensions 12.0 x 9.5 mm weight 1.6 g material PBT terminal pin type (Au plating) operating temperature -20 60 C storage temperature -30 70 C washable yes 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 hand soldering for maximum 2 seconds 330 380 C wave soldering see wave solder profile 255 260 265 C Soldering Pot:2605C 4C/s max Cooling by air A=5s max Pre-heating 160C Max 4C/s max 120s Max Time sec cuidevices.com Temperature C Additional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CEM-1212S DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 01/02/2020 page 2 of 3 MECHANICAL DRAWING units: mm tolerance: 0.5 mm CEM-1212S CUI 0112 CHINA Year Week 01 19---2019 02 20---2020 FREQUENCY RESPONSE CURVE APPLICATION CIRCUIT +VDC + - +2.5V TR: 2SC1741AS or EQV Vin 0V 180 cuidevices.com