Standard resitance table
Resistance (Ohms) Resistance code
100 101
200 201
500 501
1,000 102
2,000 202
5,000 502
10,000 103
20,000 203
25,000 253
50,000 503
100,000 104
¼” Square, single turn cermet industrial sealed potentiometers
Features
• Miniature package
• Rotor designed for automatic machine adjust interface
• Multi-wire wiper to minimise CRV
• Withstands harsh environments and immersion cleaning processes
Electrical Characteristics
Standard resistance range: 10 to 2MΩ (see standard resistance table)
Resistance tolerance: ±10% std. (tighter tolerances available
Absolute minimum resistance: 1% or 2Ω (whichever is greater)
Contact resistance variation: 1% or 3Ω max.(whichever is greater)
Adjustability
Voltage: ±0.05%
Resistance: ±0.15%
Resolution: Infinite
Insulation resistance: 500VDC
1000mΩ minimum
Dielectric strength:
Sea level: 900VAC
80,000 feet: 350VAC
Adjustment angle: 240° nominal
Environment characteristics
Power rating (300 volts max.)
70°C: 0.50 Watt
125°C: 0 Watt
Temperature range: -55°C to +125°C
Temperature coefficient: ±100ppm/°C
Seal test: 85°C Fluorinert*
Humidity: MIL-STD-202 Method 103, 96 hours
Vibration: 30G(1% ∆TR; 1% ∆VR)
Shock: 100G(1% ∆TR; 1% ∆VR)
Load life: 1,00 hours 0.5watt @ 70°C (3% ∆TR; 3% or 3Ω, whichever is greater, CRV)
Rotational life: 200 cycles (4% ∆TR; 3% or 3Ω, whichever is greater, CRV)
Physical charateristics
Mechanical angle: 270° nominal
Torque: 3.0 oz-in. maximum
Stop strength: 7.0 oz-in. minimum
Terminals: Solderable pins
Weight: 0.02 oz
Marking: Manufacturers trademark, resistance code, terminal numbers, manufacturers
model number, style and date code.
Standard packaging: 50 pcs. per tube
