3296

*R oH VE S CO AV R M AI SIO PL LA N IA BL S NT E Features ■ Multiturn / Cermet / Industrial / Sealed ■ 5 terminal styles ■ Tape and reel packaging available ■ Chevron seal design ■ Listed on the QPL for style RJ24 per ■ Mounting hardware available (H-117P) ■ RoHS compliant* version available MIL-R-22097 and RJR24 per High-Rel Mil-R-39035 3296 - 3/8 ” Square Trimpot® Trimming Potentiometer Electrical Characteristics Standard Resistance Range ......................10 ohms to 2 megohms (see standard resistance table) Resistance Tolerance ........... ±10 % std. (tighter tolerance available) Absolute Minimum Resistance ........................... 1 % or 2 ohms max. (whichever is greater) Contact Resistance Variation ........................ 1.0 % or 3 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................................ 900 vac 70,000 Feet ............................ 350 vac Effective Travel .................25 turns nom. Environmental Characteristics Power Rating (300 volts max.) 70 °C ...................................... 0.5 watt 125 °C ....................................... 0 watt Temperature Range ... -55 °C to +125 °C Temperature Coefficient ... ±100 ppm/°C Seal Test ......................85 °C Fluorinert† Humidity .......MIL-STD-202 Method 103 96 hours (2 % ΔTR, 10 Megohms IR) Vibration ....... 20 G (1 % ΔTR; 1 % ΔVR) Shock ......... 100 G (1 % ΔTR; 1 % ΔVR) Load Life.. 1,000 hours 0.5 watt @ 70 °C (3 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV) Rotational Life .......................200 cycles (4 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV) Physical Characteristics Torque............................. 3.0 oz-in. max. Mechanical Stops ................. Wiper idles Terminals .......................Solderable pins Weight ....................................... 0.03 oz. Marking........................... Manufacturer’s trademark, resistance code, wiring diagram, date code, manufacturer’s model number and style Wiper ............... 50 % (Actual TR) ±10 % Flammability ..........................U.L. 94V-0 Standard Packaging .....50 pcs. per tube Adjustment Tool..............................H-90 Product Dimensions Common Dimensions 6.40 ± 1.32 (.252 ± .052) .38 MIN. (.015) 10.03 (.395) 3296Y 2.54 (.100) 3 2 1 1.14 (.045) 1.52 (.060) 1.27 ± 0.1 (.050 ± .004) 4.83 ± .13 (.190 ± .005) 9.53 (.375) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) .51 ± .03 DIA. (.020 ± .001) 3296Z ADJ. SLOT 2.19 DIA. (.086) .56 WIDE X (.022) .76 DEEP X (.030) 1.27 ± 0.1 (.050 ± .004) 2.54 (.100) 1.14 (.045) 3 2 1 2.54 (.100) 2.54 (.100) 3296P 2.54 (.100) 3 2 1 2.54 (.100) 8.26 ± .64 (.325 ± .025) 2 CCW WIPER 1 CLOCKWISE 3 CW 5.23 (.206) 2.54 (.100) 2.54 (.100) DIMENSIONS: 2.41 (.095) MM (INCHES) EXCEPT WHERE NOTED 3296W TOLERANCES: ± 0.25 (.010) 3 2 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 2,000,000 Resistance Code 100 200 500 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 205 2.54 1 (.100) 3296X 2.54 (.100) 3 2 2.54 1 (.100) 2.41 (.095) How To Order 3296 W - 1 - 103 __ LF Model Style Standard or Modified Product Indicator -1 = Standard Product Resistance Code Packaging Designator Blank = Tube (Standard) R = Tape and Reel (X and W Pin Styles Only) A = Ammo Pack (X and W Pin Styles Only) Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Consult factory for other available options. Popular values listed in boldface. Special resistances available. *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. †“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. 3296 - 3/8 ” Square Trimpot® Trimming Potentiometer Packaging Specifications SIDE ADJUST 3296X-1 28.07 ± .76 (1.105 ± .030) 3.81 ± .71 (.15 ± .028) 8.89 + .76 /- .51 (.350 + .030 /- .020) 3 2 TOP ADJUST 3296W-1 3.81 ± .71 (.150 ± .028) 12.70 REF. (.500) 18 ± .76 (.709 ± .030) 1 29.59 ± .76 (1.165 ± .030) 3 2 8.89 + .76 /- .51 (.350 + .030 /- .020) 12.70 REF. (.500) 18 ± .76 (.709 ± .030) 1 18 + 1.0/ - 0.5 (709 + .040/ - .020) 12.7 + 0.3/ - 0.25 (.500 + .012/ - .010) 4.83 + .30/ -.25 (.190 + .012/ -.010) 4.0 ± .03 (.157 ± .001) DIA. 18 + 1.0/ - 0.5 (709 + .040/ - .020) 12.7 + 0.3/ - 0.25 (.500 + .012/ - .010) 4.83 + .30/ -.25 (.190 + .012/ -.010) 2.54 (.100) 4.0 ± .03 (.157 ± .001) DIA. 2.41 ± .25 (.095 ± .010) 2.54 ALL PINS IN-LINE ON CENTER (.100) MM DIMENSIONS: (INCHES) 2.41 ± .25 (.095 ± .010) 2.54 CENTER (.100) MM DIMENSIONS: (INCHES) ALL PINS IN-LINE ON .51 ± .051 DIA. TYP. (020 ± .002) 1000/REEL/BOX 1000/REEL/BOX Meets EIA Specification 468. REV. 01/10 “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.