transducer (electro-mech) SMT-0927-S-4-R j.a.f. e.p. b.r. 11/2/2007 - designed by checked by approved by drawn date 1 / 1 edition sheet date 2/16/2006 date 2/16/2006 date 2/16/2006 unless otherwise specified: dimensions are in millimeters, tolerances are 0.5 and angles are 3. SMT-0927-S-4-R.idw a3 size revision history ltr description date approved - released from engineering 2/15/2006 a revised to inventor 3-d drawing template 11/2/2007 b.r. specifications parameters values unit rated voltage (square wave) 3.6 vp-p operating voltage range 2 ~ 4 vp-p rated current (max) 100 ma coil resistance 16 2.4 ohm minimum spl @ 10 cm 85 dba resonant frequency 2,730 500 hz operating temperature -30 ~ +70 c storage temperature -40 ~ +85 c housing material pa46 - terminal material sn plated brass - weight 0.8 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. 9.8 9 9 4.5 0.5 0.7 3.6 4 0.2 ` 0.1 3.6 (2) 1.6 (2) sound emission hole t09274r p. u. i. d
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