date 05/06/2013 page 1 of 3 MODEL: CMT-1102-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER FEATURES • low current • low profile • externally driven RoHS 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 4.5 mA 4,100 sound pressure level at 10 cm, 5 Vp-p, 4,100 Hz square wave electrostatic capacity at 1 kHz/1 V dimensions 11 x 9 x 1.7 73 8,400 dB 12,000 LCP (white) terminal SMT type 15,600 pF mm weight material Hz 0.5 g operating temperature -40 80 °C storage temperature -40 80 °C max units 255 °C RoHS Note: yes Add suffix “-TR” to the model for tape & reel packaging SOLDERABILITY parameter conditions/description reflow soldering see reflow solder profile min őŦŢŬġŕŦŮű ĳĶĶƱń ĳĵĶƱń ĳıſĵıġŴŦŤ ĳĲĸƱń Ʊń ĳııƱń ĲĶıƱń ķıſĲĹıŴŦŤ ŕŪŮŦġŜŴŦŤŞ cui.com ķıſĲĶıŴŦŤ typ CUI Inc │ MODEL: CMT-1102-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 05/06/2013 │ page 2 of 3 MECHANICAL DRAWING units: mm tolerance: ±0.3 mm ŔŕłŎő ŘŦŦŬ ıĲġ ıĳġ ŚŦŢų ĲĲĮĮĮĳıĲĲ ĲĳĮĮĮĳıĲĳ ńŎŕĮĲĲıĳ ńŖŊġġńŉŊŏł řřġġġġġřř ńŎŕĮĲĲıĳ ńŖŊġġńŉŊŏł řřġġġřřġ ņŭŦŤŵųŰťŦ RECOMMENDED PCB LAYOUT (Top View) FREQUENCY RESPONSE CURVE MEASUREMENT METHOD cui.com CUI Inc │ MODEL: CMT-1102-SMT │ DESCRIPTION: PIEZO BUZZER TRANSDUCER date 05/06/2013 │ page 3 of 3 REVISION HISTORY rev. description date 1.0 initial release 09/19/2006 1.01 applied new template 09/04/2007 1.02 updated part number, added TR package option, applied new spec template 05/06/2013 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.