Standard Resistance Range
...................................10 to 1 megohm
(see standard resistance table)
Resistance Tolerance ............±10 % std.
(closer tolerance available)
Absolute Minimum Resistance
......................................1 % or 2 ohms
(whichever is greater)
Contact Resistance Variation
..........................3.0 % or 3 ohms max.
(whichever is greater)
Adjustability
Voltage ....................................±0.05 %
Resistance ..............................±0.15 %
Resolution.....................................Infinite
Insulation Resistance ................500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level .................................600 vac
80,000 Feet ..............................250 vac
Adjustment Angle ..................240 ° nom.
Environmental Characteristics
Power Rating @ 85 °C (300 volts max.)
.................................................0.5 watt
Power Rating @ 150 °C.................0 watt
Temperature Range ....-55 °C to +150 °C
Temperature Coefficient ....±100 ppm/°C
Seal Test........................85 °C Fluorinert†
Humidity........MIL-STD-202 Method 106
96 hours
(3 % ΔTR, 10 Megohms IR)
Vibration.........30 G (1 % ΔTR; 1 % ΔVR)
except “P” pin style
Shock...........100 G (1 % ΔTR; 1 % ΔVR)
Load Life
..............1,000 hours 0.5 watt @ 85 °C
(3 % ΔTR; 3 % CRV)
Rotational Life ........................200 cycles
(4 % ΔTR; 4 % CRV)
