fully sealed container cermet potentiometer C military and professional grade pe30 data sheet e 9/2.476 - 10497 3 w at 70c nf c/ute 83-253 cecc 41 301-002 gam-t-1 lnz 2-83 specifications mechanical mechanical travel... 300 5 operating torque (max. ncm)... 3 typical end stop torque (max. ncm)... 70 max. tightening torque ... of mounting nut (ncm)... 250 unit weight (max. g.)... 23 to 32 environmental temperature range... C55c + 125c climatic category... 55 / 125 / 56 sealing... fully sealed container ip67 electrical resistive element... cermet electrical travel... 270 10 resistance range ... linear law... 22 ... 10 m logarithmic laws... 1 k ... 1 m standard series e3 (1 - 2,2 - 4,7)... on request series... 1 - 2 - 5 ... tolerance standard... 20 % on request... 10% - 5% power rating linear... 3 w at 70c logarithmic... 1,5 w at 70c typical temp. coefficient (for rn 3 100 )... 100 ppm/c limiting element voltage (linear law)... 600 v contact resistance variation ... 3% rn or 3 end resistance (typical)... 1 dielectric strength (rms)... 2500 v insulation resistance (500 v dc)... 10 6 m
2-84 vishay s.a. international department 199, boulevard de la madeleine b.p. 1159 f 06003 nice cedex 1 tel. : (33) 04 93 37 27 27 fax. : (33) 04 93 37 27 26
2-85 vishay s.a. international department 199, boulevard de la madeleine b.p. 1159 f 06003 nice cedex 1 tel. : (33) 04 93 37 27 27 fax. : (33) 04 93 37 27 26 requirements ? r t ? r 1-2 r t (%) r 1-2 (%) 10% 10% 0,5% 1% 2% 0,1% 0,2% 10 % insulation resistance : > 100 m 0,5 % 1% insulation resistance : > 10 4 m 10 % contact res. variat. :< 7% rn 10 % contact res. variat. :< 7% rn 3 % contact res. variat. :< 2% rn 1 % contact res. variat. :< 3% rn 3% typical values and drifts ? r t ? r 1-2 r t (%) r 1-2 (%) performances table 1 tests climatic sequence long term damp heat rotational life load life rapide temperature change shocks vibrations conditions 10-55 hz 0,75 mm or 10 g during 6 hours 50 g 11 ms 3 successive shocks in 3 directions 5 cycles C55 c to +125 c 1000 h at rated power 90/30 - ambient temp. 70 c 25 000 cycles 56 days phase a dry heat 125 c phase b damp heat phase c cold C55 c phase d damp heat 5 cycles nf c 83-253 2 % 0,5 % 0,1 % 0,2%
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