For more information, please visit the product page. date 03/31/2016 page 1 of 4 MODEL: CPT-2521C-500 │ DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES • externally driven • wire leads • IP68 rated SPECIFICATIONS parameter conditions/description min typ operating voltage current consumption at 20 Vp-p, 3,700 Hz square wave rated frequency max units 50 Vp-p 40 mA 3,700 sound pressure level at 30 cm, 20 Vp-p, 3,700 Hz square wave electrostatic capacity at 120 Hz/1 V dimensions Ø25.6 x 21.6 17,500 dB 25,000 PBT+15% GF terminal wire type 32,500 pF mm weight material Hz 95 15.0 g operating temperature -30 85 °C storage temperature -40 95 °C max units 380 °C RoHS 2011/65/EU IP level Notes: IP68 (IEC standard 529 edition 2.0 (1989)) 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: CPT-2521C-500 │ DESCRIPTION: PIEZO BUZZER TRANSDUCER MECHANICAL DRAWING units: mm tolerance: ±0.5 mm wire: UL1007 LF 22 AWG FREQUENCY RESPONSE CURVE cui.com date 03/31/2016 │ page 2 of 4 For more information, please visit the product page. CUI Inc │ MODEL: CPT-2521C-500 │ DESCRIPTION: PIEZO BUZZER TRANSDUCER PACKAGING units: mm Outer Box Size: 310 x 248 x 49 mm Carton Size: 550 x 330 x 290 mm Outer Box QTY: 30 pcs per outer box Carton QTY: 300 pcs per carton cui.com date 03/31/2016 │ page 3 of 4 For more information, please visit the product page. CUI Inc │ MODEL: CPT-2521C-500 │ DESCRIPTION: PIEZO BUZZER TRANSDUCER 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@example.com 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.