AV DI TH AIL ST R O A B RI UG LE BU H TI ON Features ■ 1/4” Round / Single-Turn / Cermet Industrial / Sealed ■ Listed on the QPL per MIL-PRF-22097 and High-Rel MIL-PRF-39035 ■ For trimmer applications/processing guidelines, click here RJ50/RJR50 - 1/4 ” Round Trimpot® Trimming Potentiometer Electrical Characteristics Standard Resistance Range ..................................10 to 1 megohm (see standard resistance table) Resistance Tolerance ............ ±10 % std. 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 % ΔTR, 10 Megohms IR) Vibration ....... 30 G (1 % ΔTR; 1 % ΔVR) except “P” pin style Shock.......... 100 G (1 % ΔTR; 1 % ΔVR) Load Life ............1,000 hours 0.5 watt @ 85 °C (3 % ΔTR; 3 % CRV) Rotational Life........................200 cycles (4 % ΔTR; 4 % CRV) Product Dimensions RJ50FP/RJR50FP 3329P-DK9-RC 6.35 ± .51 (.250 ± .020) How To Order ADJ. SLOT 2.79 ± .038 DIA. (.110 ± ..001) .64 WIDE X (.025) .51 X (.020) DEEP 4.75 MIN. (.187) 5.79 (.228) MIL-PRF-22097 RJ50 F P 103 Model Characteristic F = ±100 ppm/°C Temp. Coeff. Max. Terminal Style Resistance Code How To Order .46 ± .05 (.018 ± .002) DIA. 3 PINS .43 ± .13 (.017 ± .005) RJR50 F P 203 P Model Characteristic 2 3 MIL-PRF-39035 F = ±100 ppm/°C Temp. Coeff. Max. 1 Terminal Style 2.54 (.100) Resistance Code 2.54 (.100) Failure Rate M = 1.0 % P = 0.1 % 2.54 (.100) DIMENSIONS: TOLERANCES: ± 0.25 (.010) 2 CCW MM (INCHES) Standard Resistance Table EXCEPT WHERE NOTED WIPER 3 1 CLOCKWISE CW 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 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 REV. 04/14 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. “Trimpot” is a registered trademark of Bourns, Inc. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.