transducer (piezo) AT-2428-TWT-R j.d. e.p. b.r. 8/8/2008 - designed by checked by approved by drawn date 1 / 1 edition sheet date 6/11/2006 date 6/11/2006 date 6/11/2006 unless otherwise specified: dimensions are in millimeters, tolerances are 0.5 and angles are 3. AT-2428-TWT-R.idw a3 size g 10k 220k m 1k - f + 2sc 3199gr revision history ltr description date approved - released from engineering 6/12/2006 a added drive circuit diagram 1/4/2007 r.w. b revised to inventor 3-d drawing template 8/8/2008 b.r. specifications parameters values units rated voltage 12 vp-p operating voltage range 3 ~ 28 vp-p rated current (max) 8ma capacitance 17,000 30% pf minimum spl @ 10 cm 92 dba resonant frequency 3,000 500 hz operating temperature -20 ~ +85 c storage temperature -30 ~ +95 c housing material pbt - terminal material au plated brass - weight 3.4 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. basic driving circuit (for testing only) n 4.5 sound emission hole n 24 12 4 0.8 n` 0.1 (3) 4 8.5 wash tab
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