1.1/4” Round / Single-Turn / Cermet 2.Industrial /
Sealed 3.5 standard terminal styles
4.Tape and reel packaging available
Electrical Characteristics
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
% ∆TR,10 Megohms IR)
Vibration.........30 G (1 % ∆TR; 1 % ∆VR)
except “P” pin style
Shock...........100 G (1 % ∆TR; 1 % ∆VR)
Load Life..............1,000 hours 0.5 watt @ 85 °C (3
% ∆TR; 3 % CRV) Rotational Life
........................200 cycles (4 % ∆TR; 4 %
CRV)
Physical Characteristics
Mechanical Angle ..................260 ° nom.
Torque .............................5.0 oz-in. max.
Stop Strength ..................5.0 oz -in. min.
Terminals ........................Solderable pins
Weight ........................................0.02 oz.
Marking .........Manufacturer’s trademark,
resistance code, date code,manufacturer’s model number and
style Wiper................50 % (Actual TR) ±10 %
Standard Packaging .....50 pcs. per tube Adjustment Tool
..............................H-90
Resistance (Ohms) | Resistance Code |
10 20 50 | 100 200 500 |
100 200 500 1,000 2,000 5,000 10,000 20,000 25,000 50,000 100,000 | 101 201 501 102 202 502 103 203 253 503 104 |
200,000 250,000 500,000 1,000,000 | 204 254 504 105 |
