Additional Resources: Product Page | 3D Model | PCB Footprint date 01/02/2020 page 1 of 3 MODEL: CEM-1206S │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER FEATURES • through hole • 5 V rated • externally driven SPECIFICATIONS parameter conditions/description min typ max units rated voltage Vo-p 5.0 Vo-p operating voltage 0V 3.0 8.0 Vo-p current consumption at rated voltage, 2,400 Hz square wave, ½ duty 45 mA rated frequency 2,400 Hz at 10 cm (A-weight), rated voltage, 2,400 Hz sound pressure level 85 92 dBA square wave, ½ duty coil resistance 40.0 47.0 54.0 Ω dimensions Ø12.0 x 9.5 mm weight 1.6 g material PBT terminal pin type (Au plating) operating temperature -30 70 °C storage temperature -40 85 °C washable yes RoHS yes Notes: 1. All specifications measured at 5~35°C, humidity at 45~85%, under 86~106 kPa 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:260±5°C mperature [°C] Pre-heating 160°C4° MC/asx max A=5s max Cooling by air Te 4°C/s max 120s Max Time [sec] cuidevices.com

Additional Resources: Product Page | 3D Model | PCB Footprint CUI Devices │ MODEL: CEM-1206S │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 01/02/2020 │ page 2 of 3 MECHANICAL DRAWING units: mm tolerance: ±0.5 mm Week Year 01 19---2019 02 20---2020 CHINA FREQUENCY RESPONSE CURVE 100 90 dB 80 70 60 50 20 200 Hz 2K 20K APPLICATION CIRCUIT +VDC + - +2.5V TR: 2SC1741AS or EQV 0V Vin 180Ω cuidevices.com

Additional Resources: Product Page | 3D Model | PCB Footprint CUI Devices │ MODEL: CEM-1206S │ DESCRIPTION: MAGNETIC BUZZER TRANSDUCER date 01/02/2020 │ page 3 of 3 REVISION HISTORY rev. description date 1.0 initial release 08/14/2006 1.01 brand update 01/02/2020 The revision history provided is for informational purposes only and is believed to be accurate. CUI Devices offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI Devices products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. cuidevices.com