Additional Resources: Product Page | 3D Model | PCB Footprint date 03/12/2020 page 1 of 3 MODEL: CEP-1112 │ DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES • piezo transducer with pin mount • 92 dB SPL • 4,000 Hz rated frequency SPECIFICATIONS parameter conditions/description min typ max units operating voltage 30 Vp-p current consumption at 10 Vp-p, 4,000 Hz square wave 11 mA rated frequency 4,000 Hz sound pressure level at 10 cm, 10 Vp-p, 4,000 Hz square wave 92 dB electrostatic capacity at 1 kHz/1 V 17,500 25,000 32,500 pF dimensions Ø24.0 x 7.3 mm weight 2.5 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 5~35°C, humidity at 45~85%, under 86~106kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description min typ max units hand soldering2 for maximum 2 seconds 330 380 °C Notes: 2. Not recommended for wave soldering cuidevices.com

Additional Resources: Product Page | 3D Model | PCB Footprint CUI Devices │ MODEL: CEP-1112 │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 03/12/2020 │ page 2 of 3 MECHANICAL DRAWING units: mm tolerance: ±0.5 mm ± CEP-1112 CUI DEVICES CHINA FREQUENCY RESPONSE CURVE cuidevices.com

Additional Resources: Product Page | 3D Model | PCB Footprint CUI Devices │ MODEL: CEP-1112 │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 03/12/2020 │ page 3 of 3 REVISION HISTORY rev. description date 1.0 initial release 09/18/2006 1.01 brand update 03/12/2020 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