t6 www.vishay.com vishay sfernice revision: 20-jul-12 1 document number: 51023 for technical questions, contact: sfer@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 1/4" multi-turn fully sealed container cermet trimmer due to their square shape and small size (6.8 mm x 6.8 mm x 5 mm), the multi-turn trimmers of the t6 series are ideally suited for pcb use, enabling high density board mounting with reduced space requ irement between cards. six versions are available differi ng by the top or side position of the adjustment screw and by pc pins configuration. the use of cermet for the resistive track ensures an excellent stability of nominal specifications throughout life. features ? military and professional grade ? 0.25 w at 70 c ? product qualification according to cecc 41100-005 (a, b, c, d) ? equivalent to mil-r-22097 (rj26) ? low contact resistance variation 1 % typical ?fully sealed ? wide range of ohmic values from 10 ? to 2.2 m ? ? tests according to cecc 41000 or iec 60393-1 ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 dimensions in millimeters ( 0.3 mm) t6xa (pm 84) c a b c terminal spacing on a 2.54 pcb 0.25 a b c 4 min. 1.2 0.2 2.54 ? 0.45 2.54 screwdriver slot 0.5 x 0.5 2.3 0. 2 6.9 max. ? 2.1 6.9 max. 4.6 0.7 5.5 0.4 max. t6xb (pm 84) a a b c 5.5 0.4 0.25 a b c 4 min. 1.2 0.2 2.54 1.2 0.3 2.54 screwdriver slot 0.5 x 0.5 2.54 ? 2.1 max. 6.9 max. 4.6 0.7 6.9 max. t6ya (pm 84) d a b c 1.2 0.2 7. 8 max. 6.9 max. a b c 4 min. 6. 8 0.2 1.2 0.2 2.54 ? 0.45 2.54 ? 2.1 max. 4.6 2.3 0.2 0.25 t6yb (pm 84) b a b c 4.6 ? 2.1 2.54 1.2 0.3 2.54 2.54 6.9 max. 0.25 a b c 4 min. 6.9 max. 1.2 0.2 1.2 0.2 t6za 6.9 max. 6.9 max. a b c 2.54 2.54 3.7 ? 2.1 4.6 1.2 0.2 1.2 0.2 4 min. c b a t6zb 6.9 max. a b c 2.54 2.54 3.7 2.54 ? 2.1 6.9 max. c b a
t6 www.vishay.com vishay sfernice revision: 20-jul-12 2 document number: 51023 for technical questions, contact: sfer@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 electrical specifications resistive element cermet electrical travel 14 turns 2 resistance range 10 ? to 2.2 m ? standard series e3 1 - 2.2 - 4.7 and on request 1 - 2 - 5 tolerance standard 10 % on request 5 % power rating linear 0.25 w at + 70 c circuit diagram temperature coefficient see standard resistance element table limiting element voltage (linear law) 250 v contact resistance variation 2 % rn or 2 ? end resistance (typical) 1 ? dielectric strength (rms) 1000 v insulation resistance (500 v dc ) 10 6 m ? mechanical specifications mechanical travel 15 turns 5 operating torque (max. ncm) 1 end stop torque clutch action net weight (max. g) 0.5 wiper (actual travel) positioned at approx. 50 % terminals pure sn (code e3) environmental specifications temperature range - 55 c to + 155 c climatic category 55/125/56 sealing fully sealed - ip67 0 50 100 155 0.25 0 ambient temperature in c power in w 70 125 25 a (1) b (2) c (3) cw
t6 www.vishay.com vishay sfernice revision: 20-jul-12 3 document number: 51023 for technical questions, contact: sfer@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 performances cecc 41100 requirements typical values and drifts tests conditions ? r t / r t (%) ? r 1-2 / r 1-2 (%) other ? r t / r t (%) ? r 1-2 / r 1-2 (%) other electrical endurance 1000 h at rated power 90'/30' - ambient temp. 70 c 2 % 4 % contact res. variation: < 3 % rn 1 % 2 % contact res. variation: < 1 % rn climatic sequence phase a dry heat 125 c phase b damp heat phase c cold - 55 c phase d damp heat 5 cycles 2 % 3 % - 0.5 % 1 % - damp heat steady state 56 days 40 c, 93 % rh 2 % 3 % dielectric strength: > 250 v insulation resistance: > 100 m ? 0.5 % 1 % dielectric strength: > 1000 v insulation resistance: > 10 4 m ? mechanical endurance 200 cycles 2 % - contact res. variation: < 3 % rn (2 % + 3 ? )- contact res. variation: < 1 % rn change of temperature 5 cycles - 55 c to + 125 c 1.5 % - ? v 1-2 /v 1-3 ? 1 % 0.5 % - ? v 1-2 /v 1-3 < 1 % shock 50 g at 11 ms 3 successive shocks in 3 directions 1 % 2 % - 0.1 % 0.2 % - vibration 10 hz to 55 hz 0.75 mm or 10 g during 6 h 1 % - ? v 1-2 /v 1-3 2 % 0.1 % - ? v 1-2 /v 1-3 < 0.2 % 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 cur. ? w v ma ppm/c 10 22 47 100 220 470 1k 2.2k 4.7k 10k 22k 47k 100k 220k 470k 1m 2.2m 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.13 0.063 0.028 1.58 2.34 3.53 5 7.42 10.8 15.8 23.4 34.3 50 74.2 108.4 158 235 250 250 250 158 107 73 50 34 23 15.8 10.7 7.3 5 3.37 2.31 1.58 1.07 0.53 0.25 0.11 100 marking ? vishay trademark ?model ?style ? ohmic value (in ? , k ? , m ? ) ? tolerance (in %) ? manufacturing date ? marking of terminal c packaging ? in tube of 50 piec es code t20 (tu50)
t6 www.vishay.com vishay sfernice revision: 20-jul-12 4 document number: 51023 for technical questions, contact: sfer@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 ordering information (part number) model style ohmic value tolerance packaging special number t6 xa xb ya yb za zb from 10 ? to 2.2 m ? 474 = 470 k ? k = 10 % on request: j = 5 % t20 = tube 50 pieces (if applicable) given by vishay for custom design description (for information only) t6 xa 470k 10 % tu e3 model style value tolerance special packaging lead finish 474kt20 x t a 6
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