transducer (electro-mech) SMT-1028-S-5V-R j.d. b.r. r.w. 6/4/2010 - designed by checked by approved by drawn date 1 / 1 edition sheet date 10/18/2006 date 10/18/2006 date 10/18/2006 unless otherwise specified: dimensions are in millimeters, tolerances are 0.5 and angles are 3. SMT-1028-S-5V-R.idw a3 size revision history ltr description date approved - released from engineering 10/18/2006 a revised to inventor 3-d drawing template 6/4/2010 b.r. specifications parameters values units rated voltage 5 vp-p operating voltage range 4 ~ 6 vp-p rated current (max) 70 ma coil resistance 32 5 ohm minimum spl @ 10 cm 93 dba resonant frequency 2,830 500 hz operating temperature -20 ~ +70 c storage temperature -30 ~ +85 c housing material pa46 - terminal material au plated cu wrapped fr4 - weight 1 grams this document contains data proprietary to projects unlimited, inc. any use or reproduction, in any form, without prior written permission of projects unlimited, inc. is prohibited. ?2003, projects unlimited inc. notes: 1. all dimensions are in millimeters. 2. specifications subject to change or withdrawl without notice. 3. this part is rohs 2002/95/ec compliant. 0.4 (4) 10 10 1 (4) 3.6 1.4 0.4 (4) 3.5 2.1 6.4 1.5 8.8 1 (4) dummy pads (2) polarity (-) polarity (+) s m t - 1 0 2 8 - s - 5 v - r d
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