AV DI TH AIL ST RO AB RI U LE BU GH TI ON Features Multiturn / Cermet / Industrial / Sealed 5 terminal styles Tape and reel packaging available Chevron seal design Listed on the QPL for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035 ■ ■ ■ ■ ■ ■ ■ Mounting hardware available (H-117P) Lead free version available 3296 - 3/8 ” Square 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 +150 °C Temperature Coefficient ....±100 ppm/°C Seal Test .......................85 °C Fluorinert* Humidity........MIL-STD-202 Method 103 96 hours (2 % ∆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 @ 70 °C (3 % ∆TR; 3 % or 3 ohms, whichever is greater, CRV) Rotational Life ........................200 cycles (4 % ∆TR; 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 % ±10 % Flammability ..........................U.L. 94V-0 Standard Packaging .....50 pcs. per tube Adjustment Tool ..............................H-90 Common Dimensions 6.40 ± 1.32 (.252 ± .052) 3296Y (Commercial Only) 1.52 (.060) 1.27 ± 0.1 (.050 ± .004) .38 MIN. (.015) 1.14 (.045) 2.54 (.100) 10.03 (.395) 4.83 ± .13 (.190 ± .005) 3 2 2.54 (.100) 1 2.54 (.100) 9.53 (.375) 3296Z (Commercial Only) 2.54 (.100) 2.54 (.100) ADJ. SLOT 2.19 DIA. (.086) .56 X (.022) WIDE .76 X (.030) DEEP .51 ± .03 DIA. (.020 ± .001) 1.27 ± 0.1 (.050 ± .004) 1.14 (.045) 2.54 (.100) 2.54 (.100) 3 2 1 2.54 (.100) 3296P 2.54 (.100) 8.26 ± .64 (.325 ± .025) 2.54 (.100) 2 3 CCW 2 WIPER 3 1 CW CLOCKWISE 1 2.54 (.100) 5.23 (.206) 3296W TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED 2.54 (.100) 2.41 (.095) 3 2 2.54 1 (.100) 3296X 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 (lead free) Blank = 90 % Tin / 10 % Lead-plated Consult factory for other available options. *”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. MM (INCHES) Standard Resistance Table 2.54 (.100) 3 2 2.54 1 (.100) DIMENSIONS ARE: 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 Popular values listed in boldface. Special resistances available. 3296 - 3/8 ” Square Trimming Potentiometer Packaging Specifications TOP ADJUST 3296W-1 SIDE ADJUST 3296X-1 3.81 ± .71 (.150 ± .028) 28.07 ± .76 (1.105 ± .030) 12.70 REF. (.500) 3 18 + 1.0/ - 0.5 (709 + .040/ - .020) 2 1 18 ± .76 (.709 ± .030) 29.59 ± .76 (1.165 ± .030) 4.0 ± .03 (.157 ± .001) DIA. 12.7 + 0.3/ - 0.25 (.500 + .012/ - .010) 4.83 + .30/ -.25 (.190 + .012/ -.010) 2 1 4.0 ± .03 (.157 ± .001) DIA. 4.83 + .30/ -.25 (.190 + .012/ -.010) 2.54 (.100) 2.41 ± .25 (.095 ± .010) 1000/REEL/BOX 3 18 + 1.0/ - 0.5 (709 + .040/ - .020) 12.7 + 0.3/ - 0.25 (.500 + .012/ - .010) 2.54 ALL PINS IN-LINE ON CENTER (.100) MM DIMENSIONS: (INCHES) 12.70 REF. (.500) 18 ± .76 (.709 ± .030) 3.81 ± .71 (.15 ± .028) 8.89 + .76 /- .51 (.350 + .030 /- .020) 8.89 + .76 /- .51 (.350 + .030 /- .020) 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 Meets EIA Specification 468. REV. 06/04 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.