For more information, please visit the product page. date 08/19/2015 page 1 of 3 MODEL: CMT-13031-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES • low current • low profile • externally driven SPECIFICATIONS parameter conditions/description min typ operating voltage current consumption at 5 Vp-p, 4,100 Hz square wave rated frequency max units 25 Vp-p 5 mA 4,100 sound pressure level at 10 cm, 5 Vp-p, 4,100 Hz square wave electrostatic capacity at 1000 Hz/1 V dimensions 12.8 x 12.8 x 2.5 11,200 dB 16,000 LCP (black) terminal surface mount 20,800 pF mm weight material Hz 70 0.5 g operating temperature -30 70 °C storage temperature -40 85 °C max units 260 °C RoHS 2011/65/EU Notes: 1. Add suffix “-TR” to the model for tape & reel packaging 2. All specifications measured at 5~35°C, humidity at 45~85%, under 86~106kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description reflow soldering see reflow solder profile min SM T Reflow Tem perature Profile (Pb Free) Peak Tem p 260°C 230°C 20~40 sec Temperature [°C] 217°C 200°C 150°C 60~180 sec Tim e [sec] cui.com 60~150 sec typ For more information, please visit the product page. CUI Inc │ MODEL: CMT-13031-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 08/19/2015 │ page 2 of 3 MECHANICAL DRAWING units: mm tolerance: ±0.5 mm ōŢůťġőŢŵŵŦųů ńŎŕĮIJĴıĴIJ ıIJġIJķ ńʼnŊŏł ņŭŦŤŵųŰťŦ WWYY RECOMMENDED PCB LAYOUT (Top View) FREQUENCY RESPONSE CURVE cui.com For more information, please visit the product page. CUI Inc │ MODEL: CMT-13031-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 08/19/2015 │ page 3 of 3 REVISION HISTORY rev. 1.0 description date initial release 08/19/2015 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.