Standard Resistance Range ………………………… 10 ohms to 2 megohms (see standard resistance table) Resistance Tolerance ………………..±10 % std. (tighter tolerance available) Absolute Minimum Resistance ………………………………1 % or 2 ohms max. (whichever is greater) Contact Resistance Variation ……………………………1.0 % or 3 ohms max. (whichever is greater) Adjustability Voltage…………………………………….±0.01 % Resistance……………………………….±0.05 % Resolution ……………………………………..Infinite Insulation Resistance ……………………500 vdc. 1,000 megohms min. Dielectric Strength Sea Level ………………………………….900 vac 70,000 Feet……………………………….350 vac Effective Travel ……………………. 25 turns nom. Environmental Characteristics Power Rating (300 volts max.) 70 °C………………………………………..0.5 watt 125 °C…………………………………………0 watt Temperature Range …………-55 °C to +125 °C Temperature Coefficient …………±100 ppm/°C Seal Test………………………… 85 °C Fluorinert† Humidity …………… MIL-STD-202 Method 103 96 hours (2 % ΔTR, 10 Megohms IR) Vibration ……………. 20 G (1 % ΔTR; 1 % ΔVR) Shock ……………… 100 G (1 % ΔTR; 1 % ΔVR) Load Life………..1,000 hours 0.5 watt @ 70 °C (3 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV) Rotational Life …………………………. 200 cycles (4 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV) Moisture Sensitivity Level……………………. N/A ESD Classification (HBM)……………………….. 2 Physical Characteristics Torque………………………………..3.0 oz-in. max. Mechanical Stops……………………..Wiper idles Terminals …………………………. Solderable pins Weight …………………………………………0.03 oz. Marking………………………………Manufacturer’s trademark, resistance code, wiring diagram, date code, mfr’s. model number and style Wiper ……………………50 % (Actual TR) ±10 % Flammability ……………………………. U.L. 94V-0 Standard Packaging…………. 50 pcs. per tube Adjustment Tool……………………………….. H-90 Storage Condition ………………….40 °C max. / 70 % R.H. max.
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