AV DI TH AIL ST RO AB RI U LE BU GH TI ON Features ■ Multiturn ■ ■ / Cermet / Industrial / Sealed Listed on the QPL per MIL-R-22097 and High-Rel MIL-R-39035 Patent #4427966 drive mechanism RJ26/RJR26 - 1/4 ” Trimming Potentiometer Electrical Characteristics Standard Resistance Range ........................................10 to 1 megohm (see standard resistance table) Resistance Tolerance ................±10 % std. Absolute Minimum Resistance RJ26 ...............................................2 % or 20 ohms max. (whichever is greater) RJR26.............................................2 % or 2 ohms max. (whichever is greater) Contact Resistance Variation ........3.0 % or 3 ohms max. (whichever is greater) Adjustability Voltage.........................................±0.02 % Resistance ...................................±0.05 % Resolution.........................................Infinite Insulation Resistance ....................500 vdc. 1,000 megohms min. Dielectric Strength Sea Level ......................................600 vac 80,000 Feet...................................250 vac Effective Travel......................12 turns nom. Environmental Characteristics Power Rating (200 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* Humidity RJ26................MIL-STD-202 Method 106 96 hours (1 % ∆TR, 10 Megohms IR) RJR26 .............MIL-STD-202 Method 106 96 hours (1 % ∆TR, 100 Megohms IR) Vibration ............20 G (1 % ∆TR; 1 % ∆VR) Shock ..............100 G (1 % ∆TR; 1 % ∆VR) Load Life RJ26 ........1,000 hours 0.25 watt @ 85 °C (2 % ∆TR; 1 % ∆VR) RJR26....10,000 hours 0.25 watt @ 85 °C (3 % ∆TR) Rotational Life ............................200 cycles (2 % ∆TR) Physical Characteristics Torque..................................3.0 oz-in. max. Mechanical Stops......................Wiper idles Terminals ..........MIL-STD-202; Method 208 Weight ..........................................0.015 oz. Marking.....................Mil-spec part number Wiper....................50 % (Actual TR) ±10 % Flammability ...............................U.L. 94V-0 Standard Packaging .........50 pcs. per tube Adjustment Tool ..................................H-90 How To Order Product Dimensions 6.35 ±.51 (.250 ±.020) 4.32 ±.38 (.170 ±.015) ADJ. SLOT 1.78 DIA. (.070) 6.35 ±.51 (.250 ±.020) .51 X (.020) WIDE .64 X (.025) DEEP 1.02 (.040) 1 2 3 .46 ±.025 DIA. (.018 ±.001) 4.78 ±.38 (.188 ±.015) 2.54 (.100) 2.54 (.100) Resistance Code How To Order RJR26 F W 204 P MIL-PRF-39035 Model Failure Rate M = 1.0 % P = 0.1 % R = 0.01 % 1.52 ±.38** (.060 ±.015) 1.02 (.040) 1.02** (.040) 1 2 3 2.54 (.100) .76 (.030) 2.54 (.100) 1.02 (.040) *Common dimensions 1.02 (.040) 1 2 3 .64 (.025) Terminal Style Resistance Code RJ26FX/ RJR26FX 1.52 (.060) Characteristic F = ±100 ppm/°C Temp. Coeff. Max. Terminal Style 1.02 (.040) RJ26FP/ RJR26FP Model Characteristic F = ±100ppm/°C Temp. Coeff. Max. .76 (.030) 2.54 (.100) RJ26 F W 202 MIL-PRF-22097 RJ26FW/RJR26FW Common Dimensions 1.02 (.040) 4.70 (.185) Standard Resistance Table Resistance (Ohms) 10 20 50 100 200 500 1,000 2,000 5,000 10,000 20,000 25,000 50,000 100,000 200,000 250,000 500,000 1,000,000 Resistance Code 100 200 500 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 2 2.54 (.100) 2.54 2.54 (.100) (.100) .64 (.025) CCW WIPER 3 1 CW CLOCKWISE TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED DIMENSIONS ARE: MM (INCHES) REV. 04/06 *“Fluorinert” is a registered trademark of 3M Co. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.