2.54 T73 www.vishay.com Vishay Sfernice 1/4 Square Single-Turn Cermet Sealed Trimmer 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 Material categorization: for definitions of compliance click logo to get started DESIGN SUPPORT TOOLS please see www.vishay.com/doc 99912 Models Available DIMENSIONS in millimeters ( 0.25 mm) Common dimensions T73YP T73YE Top adjust T73Y 2.54* 2.54* 2.54* 2.54 6.6 2 31 2.54* 1 7 2.54* 3 3.53 3.8 1.02 2 4.7 T73YU T73YB 0.46 90 2.54* 2.54* 5.46 0.38 2 Base 1 3 level 3.53 4.06 0.38 2 Cruciform slot 3 3 1 long 2.77, wide 0.64 - deep 0.89 Common dimensions T73XX T73XH Side adjust 1.02 1.02 T73X 2.54* 2.54* 7 3 1 2.54* 2.54* 2 2 3.8 2.54* 1 2.54* 3 6.6 4.7 4.7 T73XW T73XF 5.46 0.38 1.02 2.29 Base 2.54* level 1 1 2.54* 2.54* 2 2 Cruciform slot 3 2.54* 2.54* 3 3 long 2.77, wide 0.64 - deep 0.89 4.7 4.7 Revision: 31-Aug-2018 Document Number: 51016 1 For technical questions, contact: sferpottrimmers vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 2.54 0.46 0.05 T73 www.vishay.com Vishay Sfernice ELECTRICAL SPECIFICATIONS Resistive element Cermet Electrical travel 240 nominal Resistance range 10 to 2 M Standard series 1 - 2 - 5 Tolerance standard 10 % linear 0.5 W at +70 C 0.50 Power rating 0.25 0 0 20 40 60 70 100 125 140 AMBIENT TEMPERATURE IN C a c Circuit diagram (1) (3) b cw (2) 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 0.05 % voltage Adjustability 0.15 % resistance Resolution infinite 3 Insulation resistance (500 V)10 M minimum DC 900 V sea level AC Dielectric strength 350 V 80 000 feet AC 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 Revision: 31-Aug-2018 Document Number: 51016 2 For technical questions, contact: sferpottrimmers vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 POWER IN W