AV DI TH AIL ST RO AB RI UG LE BU H TI ON Features Multiturn / Cermet / Industrial / Sealed Listed on the QPL per MIL-PRF-22097 and High-Rel MIL-PRF-39035 For trimmer applications/processing guidelines, click here RJ26/RJR26 - 1/4 " Trimpot(R) 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) Product Dimensions How To Order RJ26FW/RJR26FW Common Dimensions 6.35 .51 (.250 .020) 4.32 .38 (.170 .015) ADJ. SLOT 1.78 DIA. (.070) .51 X (.020) WIDE .64 X (.025) DEEP 6.35 .51 (.250 .020) 1.02 (.040) Model Characteristic F = 100 ppm/C Temp. Coeff. Max. Terminal Style Resistance Code How To Order 1 2 3 .46 .025 DIA. (.018 .001) 4.78 .38 (.188 .015) 2.54 (.100) 2.54 (.100) MIL-PRF-39035 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 RJR26 F W 204 P Model Characteristic F = 100 ppm/C Temp. Coeff. Max. .76 (.030) 2.54 (.100) Terminal Style Resistance Code Failure Rate M = 1.0 % P = 0.1 % R = 0.01 % 1.02 (.040) RJ26FX/ RJR26FX 1.02 (.040) 1 2 3 1.52 .38* (.060 .015) 1.02* (.040) 2.54 (.100) .76 (.030) 2.54 (.100) 1.02 (.040) *Common dimensions RJ26FP/ RJR26FP 1.02 (.040) 1 2 3 4.70 (.185) .64 (.025) 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 RJR26 . 10,000 hours 0.25 watt @ 85 C (3 % TR) Rotational Life .......................200 cycles (2 % TR) RJ26 F W 202 MIL-PRF-22097 Resistance Code 100 200 500 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 2 2.54 2.54 (.100) 2.54 (.100) (.100) .64 (.025) DIMENSIONS: TOLERANCES: REV. 08/10 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. "Trimpot" is a registered trademark of Bourns, Inc. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 0.25 (.010) MM (INCHES) EXCEPT WHERE NOTED CCW WIPER 3 1 CLOCKWISE CW