Features Model RJ22 is currently available, although not recommended for new designs. Multiturn / Cermet / Sealed Listed on the QPL per MIL-R-22097 ■ Panel mount option available ■ ■ RJ22 - 1/2 ” Square Trimming Potentiometer Electrical Characteristics Standard Resistance Range ..............................10 ohms to 1 megohm (see standard resistance table) Resistance Tolerance ................±10 % std. Absolute Minimum Resistance ...............................................1 ohm max. Contact Resistance Variation ..................................2 % or 2 ohms max. (whichever is greater) Adjustability Voltage.........................................±0.01 % Resistance ...................................±0.05 % Resolution.........................................Infinite Insulation Resistance ....................500 vdc. 1,000 megohms min. Dielectric Strength Sea Level ...................................1,000 vac 80,000 Feet...................................400 vac Effective Travel......................25 turns nom. Product Dimensions How To Order ADJ. SLOT 2.03 ± .38 DIA. (.080 ± .015) .64 WIDE X (.025) .50 DEEP X (.020) 1.98 DIA. THRU (.078) (2 PLACES) TYP. 12.7 TYP. (.500) 1.52 (.060) 6.35 (.250) 13.34 ± .64 (.525 ± .025) 5.59 (.220) 2 2.54 6.35 (.100) (.250) 2.79 (.110) 2.54 (.100) 2.54 (.100) RJ22FW 1 3 Characteristic F = ±100 ppm/°C Temp. Coeff. Max. Terminal Style Resistance Code Standard Resistance Table Resistance (Ohms) 10 20 50 100 200 500 1,000 2,000 5,000 10,000 20,000 25,000 50,000 100,000 250,000 500,000 1,000,000 Resistance Code 100 200 500 101 201 501 102 202 502 103 203 253 503 104 254 504 105 RED 6.35 (.250) YELLOW CCW 2 WIPER 3 1 CLOCKWISE GREEN CW RJ22FL 2.36 TYP. (.093) 13.21 (.520) 1.52 (.060) 12.70 (.500) .89 TYP. (.035) 152.4 LENGTH MIN. (6.00) 4.75 (.187) 12.70 (.500) 1.52 (.060) Machine Screw Mounting Torque...................................12 oz-in. max. Marking.....................Mil-spec part number Standard Packaging X, P & W Styles ...............25 pcs. per tube L Style ..............................25 pcs. per bag Adjustment Tool ..................................H-90 2.54 (.100) 2 Physical Characteristics Torque..................................5.0 oz-in. max. Mechanical Stops......................Wiper idles Terminals ..........MIL-STD-202; Method 208 Flexible leads ..........(7 strands of 30 AWG) Weight ..........................................0.065 oz. Wiper....................50 % (Actual TR) ±10 % Flammability ...............................U.L. 94V-0 2.54 (.100) .71 ± .08 (.028 ± .003) DIA. TYP. 1 3 Environmental Characteristics Power Rating @ 85 °C (400 volts max.) ...................................................0.50 watt Power Rating @ 150 °C.....................0 watt Temperature Range ........-65 °C to +150 °C Temperature Coefficient ........±100 ppm/°C Seal Test ...........................85 °C Fluorinert* (pin styles only) Humidity ........................MIL-STD-202 Method 106 (1 % ∆TR; 10 Megohms IR) Vibration.............20 G (1 % ∆TR; 1 % ∆VR) Shock...............100 G (1 % ∆TR; 1 % ∆VR) Load Life .....1,000 hours 0.5 watt @ 85 °C (2 % ∆TR; 1 %∆VR) Rotational Life ............................200 cycles 2 % ∆TR Model 12.7 TYP. (.500) 13.21 TYP. (.520) 1.78 (.070) 5.59 (.220) RJ22 F W 103 MIL-PRF-22097 RJ22FP Common Dimensions (Pin Styles) RJ22FX 2.54 (.100) 2 1 3 5.59 (.220) 2.54 (.100) 1.78 (.070) 6.35 (.250) TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED DIMENSIONS ARE: MM (INCHES) REV. 12/05 *“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.