*R oH VE S CO AV R M AI SIO PL LA N IA BL S NT E Model 3082 is currently available, although not recommended for new designs. Features ■ Multiturn / Cermet / Industrial / Sealed ■ Space saver: 0.100 ” x 0.150 ” x 0.500 ” ■ ±100 ppm/°C temperature coefficient over entire temperature and resistance ranges ■ Available with or without standoffs ■ For trimmer applications/processing guidelines, click here 3082 - 1/2 ” Rectangular Trimpot® Trimming Potentiometer Electrical Characteristics Standard Resistance Range .................................... 10 to 2 megohms (see standard resistance table) Resistance Tolerance ............... ±10 % std. Absolute Minimum Resistance .............................1.0 % or 2 ohms max. (whichever is greater) Contact Resistance Variation .............................3.0 % or 3 ohms max. (whichever is greater) Continuity ..... Maintained for full mechanical range Adjustability Voltage ...................................... ±0.05 % Resistance ................................ ±0.10 % Insulation Resistance ....................500 vdc 1000 megohms min. Adjustment Angle................. 10 turns nom. Environmental Characteristics Power Rating (400 volts max.) 85 °C...........................................0.3 watt Temperature Range.......-65 °C to +150 °C Temperature Coefficient ....... ±100 ppm/°C Humidity ...........MIL-STD-202 Method 106 100 megohms min. insulation resistance after removal from chamber Vibration ......30 G (exceeds MIL-R-22097) Contact Bounce .... 0.1 millisecond max. Wiper Shift, Max....... 1.0 % voltage ratio Shock ........100 G (exceeds MIL-R-22097) Contact Bounce .... 0.1 millisecond max. Wiper Shift, Max....... 1.0 % voltage ratio Load Life ... 1,000 hours, 0.3 watt @ 25 °C Resistance Shift, Max. ................ ±2.0 % Mechanical Life ......................... 200 cycles without discontinuity Dielectric Strength ................ MIL-R-22097 Room Conditions ...............900 volts AC 80,000 feet .........................400 volts AC Physical Characteristics Immersion Leak Test ................... No leaks Torque .................................2.0 oz-in. max. Mechanical Adjustments ..... 12 turns nom. Mechanical Stops .................... Wiper idles Wiper ................... 50 % (Actual TR) ±10 % Terminals........................... Solderable pins Weight ..........................................0.009 oz. Marking .............................. Manufacturer’s trademark, resistance code, terminal numbers, date code and manufacturer’s model number Standard Packaging ........ 25 pcs. per tube REV. 01/13 Standard Resistance Table Product Dimensions A 1 3 Resistance (Ohms) 10 20 50 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 750,000 1,000,000 2,000,000 C MIN. TYP. 2 1.02 (.04) D TYP. 1.40 ± .254 (.055 ± .010) 2.5 (.10) 10.2 (.40) 12.7 (.50) B± Resistance Code 100 200 500 101 201 501 102 202 502 103 203 503 104 204 504 754 105 205 How To Order .254 (.010) 3082 P - 1 - 103 LF Model Style 4.4 MIN. (.172) 2.5 (.10) Standard or Modified Product Indicator -1 = Standard Product -45 = With Standoffs 1.02 (.04) Resistance Code .64 .51 1.91 ADJ. SLOT DIA. X WIDE X DEEP (.025) (.020) (.075) Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Consult factory for other available options. #26 AWG .41 ± .025 PINS (.016 ± .001) 2 3082P-1 (Without Standoffs) 3082P-45 (With Standoffs) A 3.8 (0.15) 4.3 (0.17) B 2.7 (0.108) 3.3 (0.130) C None .381 (0.015) D None .51 (0.020) Dimension MM (INCHES) ±.25 ±.127 TOLERANCES: .XX .XXX ±.010 ±.005 EXCEPT WHERE NOTED DIMENSIONS: *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. Customers should verify actual device performance in their specific applications. CCW WIPER 3 1 CLOCKWISE CW