For more information, please visit the product page. date 03/31/2016 page 1 of 4 MODEL: CPI-4233C-120 │ DESCRIPTION: PIEZO BUZZER INDICATOR FEATURES • includes driving circuit • screw terminal mount • 94 dB SPL SPECIFICATIONS parameter conditions/description min rated voltage max 12 operating voltage current consumption typ 6 at rated voltage rated frequency 2,300 sound pressure level at 30 cm, rated voltage dimensions Ø42.5 x 33.0 2,800 ABS UL94 1/16” HB High Heat terminal screw terminals (Sn plating) Vdc 28 Vdc 12 mA 3,300 Hz 94 dB mm weight material units 33.9 g operating temperature -30 85 °C storage temperature -40 95 °C max units 380 °C RoHS Notes: 2011/65/EU 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 hand soldering for maximum 5 seconds 330 cui.com typ For more information, please visit the product page. CUI Inc │ MODEL: CPI-4233C-120 │ DESCRIPTION: PIEZO BUZZER INDICATOR date 03/31/2016 │ page 2 of 4 MECHANICAL DRAWING units: mm tolerance: ±0.5 mm PERFORMANCE CURVES Voltage vs. Sound Pressure Level at 30 cm Current Consumption (mA) Sound Pressure Level (dB) 110 Voltage vs. Current Consumption 108 106 104 102 100 98 96 6 8 10 12 14 16 18 20 22 24 26 28 Voltage (Vdc) cui.com 37 32 27 22 17 12 7 2 6 8 10 12 14 16 18 20 22 24 26 28 Voltage (Vdc) For more information, please visit the product page. CUI Inc │ MODEL: CPI-4233C-120 │ DESCRIPTION: PIEZO BUZZER INDICATOR PACKAGING units: mm Outer Box Size: 310 x 248 x 49 mm Carton Size: 550 x 330 x 290 mm Outer Box QTY: 40 pcs per outer box Carton QTY: 400 pcs per carton cui.com date 03/31/2016 │ page 3 of 4 For more information, please visit the product page. CUI Inc │ MODEL: CPI-4233C-120 │ DESCRIPTION: PIEZO BUZZER INDICATOR date 03/31/2016 │ page 4 of 4 REVISION HISTORY rev. 1.0 description date initial release 03/31/2016 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com [email protected] CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI 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.