document number: 51016 for tec hnical questions, contact: sfer@vishay.com www.vishay.com revision: 20-sep-10 see al so application note: www.vishay.com/doc?51001 and www.vishay. com/doc?52029 73 1/4" square single-turn cermet sealed trimmer t73 vishay sfernice features ? industrial grade ? fully sealed ? miniature package ? rotor designed for automatic machine adjust interface ? withstands harsh environments and immersion cleaning process ? tests according to cecc 41000 or iec 60393-1 ? compliant to rohs directive 2002/95/ec dimensions in millimeters ( 0.25 mm) 2.54 2.54* 2.54* 4.7 2 3.53 6.6 3.8 ? 0.46 5.46 0.38 ba s e level 7 31 cruciform s lot ? 3 long 2.77, wide 0.64 - deep 0.89 2.54* 2 3 1 3.53 2.54* 2.54* 1 3 2 2.54* 2.54* 3.53 2 2.54 2.54 4.06 0.38 31 90 t73yp t73ye t73yb t73yu t73y top adjust 2.54* 2.54* 2.54* 4.7 1.02 3 2 1 7 3.8 6.6 ? 0.46 0.05 5.46 0.38 base level cruciform s lot ? 3 long 2.77, wide 0.64 - deep 0.89 2.54* 2.54* 2.54* 4.7 1.02 1 2 3 2.29 2.54* 2.54* 1 2 3 4.7 t73xb t73xh t73xw t73x side adjust
t73 vishay sfernice 1/4" square single-turn cermet sealed trimmer www.vishay.com for technical questions, contact: sfer@vishay.com document number: 51016 74 see also application note: www.vishay.com/doc?51001 and www.vishay.com/doc?52029 revision: 20-sep-10 electrical specifications resistive element cermet electrical travel 240 nominal resistance range 10 to 2 m standard series 1 - 2 - 5 tolerance standard 10 % power rating linear 0.5 w at + 70 c circuit diagram temperature coefficient 100 ppm/c limiting element voltage 300 v contact resistance variation 1 % rn or 3 max. whichever is greater absolute minimum resistance 1 % rn or 2 max. whichever is greater adjustability 0.05 % voltage 0.15 % resistance resolution infinite insulation resistance (500 v dc ) 10 3 m minimum dielectric strength 900 v ac sea level 350 v ac 80 000 feet mechanical specifications mechanical travel 270 operating torque (max. ncm) 2.1 end stop torque (max. ncm) 4.9 unit weight (max. g) 0.6 terminals pure sn (code e3) environmental specifications temperature range - 55 c to + 125 c climatic category 55/100/56 sealing fully sealed - ip67 ambient temperature in c power in w 0 20 40 100 125 140 70 60 0.25 0 0.50 a c b cw (2) ( 3 ) (1)
t73 1/4" square single-turn cermet sealed trimmer vishay sfernice document number: 51016 for tec hnical questions, contact: sfer@vishay.com www.vishay.com revision: 20-sep-10 see al so application note: www.vishay.com/doc?51001 and www.vishay. com/doc?52029 75 performances tests conditions typical values and drifts load life 1000 h - 0.5 w at + 70 c r t / r t (%) crv < 3 or 3 % whichever is greater 3 % shock 100 g 1 % v/v 1 % vibration 30 g 1 % v/v 1 % humidity mil-std202 method 103 - 96 h 2 % i.r. 10 m rotational life 200 cycles 4 % crv < 3 or 3 % whichever is greater standard resistance element data standard resistance values linear law typical tcr - 55 c + 125 c max. power at 70 c max. working voltage max. wiper current wv mappm/c 10 0.50 2.2 224 100 20 0.50 3.2 160 50 0.50 5.0 100 100 0.50 7.1 70 200 0.50 10.0 50 500 0.50 15.8 32 1k 0.50 22.4 22 2k 0.50 31.6 16 5k 0.50 50 10 10k 0.50 70.7 7.1 20k 0.50 100 5.0 50k 0.50 158.1 3.2 100k 0.50 223.6 2.2 200k 0.45 300 1.5 500k 0.18 300 0.60 1m 0.09 300 0.30 2m 0.05 300 0.15 marking ? vishay trademark ? resistance code ? terminal numbers ? date code ?model packaging ? in tube of 50 piec es code t20 (tu50) ? on request: tape and re el for style yu, code r32 (tr750) an d style xw or ye code r15 (tr1000)
t73 vishay sfernice 1/4" square single-turn cermet sealed trimmer www.vishay.com for technical questions, contact: sfer@vishay.com document number: 51016 76 see also application note: www.vishay.com/doc?51001 and www.vishay.com/doc?52029 revision: 20-sep-10 ordering information (part number) model style ohmic value tolerance packaging special number t73 xf xh xw xx yb ye ym yp yu from 10 to 2.2 m 103 = 10 k k = 10 % on request j = 5 % t20 = tube 50 pieces on request: r15 = reel 1000 pieces for style xw or ye r32 = reel 750 for style yu (if applicable) given by vishay for custom design description (for information only) t73 yp 500k 10 % tu e3 model style value tolerance packaging lead finish p504kt2 3 t y 7 0
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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