• Standard Resistance Range: 10 to 2 megohm (see standard resistance table)

• Resistance Tolerance: ±10 % std.

• Absolute Min. Resistance: 1 % or 2.0 ohms (whichever is greater)

• Contact Resistance Variation: 1 % or 3 ohms max.

• Resolution: Essentially Infinite

• Insulation Resistance: 500 vdc. 100 megohms min.

• Dielectric StrengthSea Level: 600 vac (1 minute)

• Adjustment Angle: 12 turns nom.

Environmental Characteristics

• Power Rating (300 volts max.)

  85 °C: 0.25 watt

  150 °C: 0 watt

• Temperature Range: -65 °C to +150 °C

• Temperature Coefficient: ±100 ppm/°C

• Seal Test: 85 °C Fluorinert†/60 seconds

• Humidity: MIL-STD 202 Method 106 TRS ±2 %; IR 10 megohms

• Vibration: 20 G TRS±1 %; VRS ±1 %

• Shock: 100 G TRS ±1 %; VRS±1 %

• Load Life: @ 85 °C rated power 1,000 hours

• TRS: 3 ohms or 3 % (whichever is greater)

• Rotational Cycling: 200 cycles

• TRS: 3 ohms or 3 % (whichever is greater)

• Thermal Shock: 5 cycles TRS±2 %; VRS±1 %

• Moisture Sensitivity Level: N/A

• ESD Classification: 2

Physical Characteristics

• Mechanical Stop: Wiper idles

• Torque: 180 g-cm max.

• Weight: Approximately 0.01 oz.

• Marking: Manufacturer’s code, resistance code and date code

• Solderability: Per MIL-STD-202, Method 208

• Wiper: 50 % (Actual TR) ±10 %

• Flammability: UL94V0

• Pushover Strength

  J, G: 4.4 lbs.

  W, X: 1 lb.

• Adjustment Tool: H-91