date 05/13/2013 page 1 of 3 cui .com model: CMT-1604-SMT description: piezo buzzer transducer features ? low current ? low profile ? externally driven rohs specifications parameter conditions/description min typ max units operating voltage 25 vp-p current consumption at 3 vp-p, 4,000 hz square wave 5 ma rated frequency 4,000 hz sound pressure level at 10 cm, 3 vp-p, 4,000 hz square wave 81 db electrostatic capacity at 1 khz, 1 v 14,000 20,000 26,000 pf dimensions 16 x 16 x 2.6 mm weight 0.96 g material lcp (white) + pcb (fr4) terminal smt type (au plating) operating temperature -40 120 c storage temperature -40 120 c rohs yes note: add suf x ?-tr? to the model for tape & reel packaging solderability parameter conditions/description min typ max units re ow soldering see re ow solder pro le 250 c ? ?3 ? ?? e ???t3?? ??c? ??c? c? ?????? ????? ??c? ?3??3? ??c? ???c?
cui .com cui inc model: CMT-1604-SMT description: piezo buzzer transducer date 05/13/2013 page 2 of 3 0.138 (2 plcs) 2.5 0.098 (2 plcs) 3.5 15.0 0.591 17.5 0.689 sound ports 3.2 (2 plcs) 0.126 16.0 0.630 16.0 0.630 2.0 0.079 (2 plcs) 2.6 0.102 (2 plcs) 0.079 0.6 0.024 0.1 (2 plcs) 2.0 1.0 0.039 (4 plcs) mechanical drawing frequency response curve units: mm[inch] tolerance: 0.2 mm 150 200 300 500 700 1k 1.5k 2k 3k 5k 7k 10k 15k [hz] -10 0 10 20 30 40 50 60 70 80 90 100 [db/20u pa] output response(s ignal 1) - input (magnitude) \ s s r analyzer recommended pcb layout (top view)
cui inc model: CMT-1604-SMT description: piezo buzzer transducer date 05/13/2013 page 3 of 3 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 b e 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. headquarters 20050 sw 112th ave. tualatin, or 97062 800.275.4899 fax 503.612.2383 cui .com techsupport@cui.com rev. description date 1.0 initial release 07/15/2010 1.01 updated part number, added tr package option, applied new spec template 05/13/2013 the revision history provided is for informational purposes only and is believed to be accurate. revision history
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