transducer (electro-mech) AT-1820-TWT-1V-R t.g. b.r. e.p. 5/12/2010 - designed by checked by approved by drawn date 1 / 1 edition sheet date 3/21/2006 date 3/21/2006 date 3/21/2006 unless otherwise specified: dimensions are in millimeters, tolerances are 0.5 and angles are 3. AT-1820-TWT-1V-R.idw a3 size revision history ltr description date approved - released from engineering 3/21/2006 a revised part height dimension 5/11/2010 b.r. b revised to inventor 3-d drawing template 5/12/2010 b.r. specifications parameters values unit rated voltage 1.5 vp-p operating voltage range 1 ~ 2 vp-p rated current (max) 40 ma coil resistance 16 4 ohm minimum spl @ 10 cm 85 dba resonant frequency 2,048 500 hz operating temperature -20 ~ +80 c storage temperature -30 ~ +85 c housing material noryl - terminal material sn plated copper - weight 7 grams 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. 18 ` 0.2 14 ` 0.2 10.5 - 0.2 0 + 4.5 0.6 n` 0.05 (2) 6.5 ` 0.2 removable wash tab sound emission hole epoxy potting ?2003, projects unlimited inc. 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.
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