GF063 Series1/4’’ Square, Single-Turn, Through-Hole Sealed Cermet TrimmersTOCOS®P O T E N T I O M E T E R SFeaturesn 1/4” square, single-turn, through-hole, sealed cermet trimmers n Top and side adjust styles availablen Larger diameter rotor than GF06 series for easier adjustment n Precious metal, multi-contact wiper designn Cross-slot design allows automatic machine adjustment n Meets UL 94V-0 flammability requirementsn Sealed to withstand wave soldering and immersion cleaning processes n Taping available, reel or ammo packagingFor GF063 SpecificationsElectricalStandard Resistance Range . . . . . . . . . . . . . . 10½ to 5M½(standard 1, 2 & 5 sequence)Resistance Tolerance . . . . . . . . . . . . . . . %10% and%20%End Resistance . . . . . . . . . . 1% or 1½, whichever is greaterResistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . . . . LinearPeak Noise (C.R.V.) . . . . . . . 1% or 1½, whichever is greaterPower Rating . . . . . . . . 0.5 watt at~70&C, 0 watt at~125&CMaximum Input Voltage . . . . . . . . 250VDC or power rating,whichever is smallerTemperature Coefficient . . . . . . . . . . . . . . . . %100ppm/&CInsulation Resistance . . . . . 1,000M½ minimum at 500VDCDielectric Strength . . . . . . . . . . . . . . . . . 900VAC, 1 minuteAdjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . 210&%10&MechanicalMechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 250&%10&Shaft Torque . . . . . . . . . . . . . . 200 gf•cm (2.77 oz• in) max.Stop Strength . . . . . . . . . . . . . . 500 gf•cm (6.93 oz• in) min.Flammability of Plastic Materials . . . . . . . Meets UL 94V-0Nominal Weight . . . . . . . . . . . . . . . . . . . . . 0.4g (P, P1,W,U)0.5g (P2, S, S1, X, X1, U1,Y, Y1,V, V1)Marking . . . . . . . . . Resistance code, date code, model typeEnvironmentalTemperature Range . . . . . . . . . . . . . . . . . !55&C to~125&CLow Temperature Operation . . . . !55&C, 0.5 watt, 2 hoursÆT/R )%2%, S.S. )%2%High Temperature Exposure . . . . . . . . .~125&C, 250 hoursÆT/R )%2%, S.S. )%2%Load Life . . . . . . . . . . . . . . . . . ~70&C, 0.5 watt, 1,000 hoursÆT/R )%3%, S.S. )%2%Thermal Shock . . . . . . . . . . . . . . . . . . . . . . !55&C,~125&C,30 minutes each, 5 cyclesÆT/R )%1%, S.S. )%1%Shock . . . . . . . . . . . . 100G, 6ms, 6 directions, 3 times eachÆT/R )%1%, S.S. )%1%Vibration . . . . . . . . . . . . . . . . 10-2,000Hz, 1.5mm amplitude,20G, 12 hoursÆT/R )%1%, S.S. )%1%Humidity . . . . . . . . . . . . . . . . . . . . . . . . ~40&C, 90-95%RH,0.5 watt, 500 hoursÆT/R )%3%, S.S. )%2%Moisture Resistance . . . . . . !10&C to~65&C, 80-98%RH,0.5 watt, 10 cycles, 240 hoursÆT/R )%2%Soldering Heat Resistance . . . . . . . . . . . 350&C, 3 secondsÆT/R )%1%Seal Test . . . . . . . . . . . . . . . . .~85&C, hot water for 1 minuteRotational Life . . . . . . . . . . 100 cycles without discontinuity without discontinuityÆT/R )%(2½~3%)