*fluorinert is a registered trademark of 3m co. ? rohs directive 2002/95/ec jan 27 2003 including annex. specifications are subject to change without notice. customers should verify actual device performance in their specific applications. 3269 - 1/4 square smd trimming potentiometer electrical characteristics standard resistance range ..........................10 ohms to 1 megohm (see standard resistance table) resistance tolerance ............?0 % std. (closer tolerance available) absolute minimum resistance ..............................1 % or 2 ohms max. (whichever is greater) contact resistance variation ...........................3.0 % or 3 ohms max. (whichever is greater) adjustability voltage.....................................?.02 % resistance ...............................?.05 % resolution.....................................infinite insulation resistance ................500 vdc. 1,000 megohms min. dielectric strength sea level ..................................600 vac 80,000 feet...............................250 vac effective travel..................12 turns nom. environmental characteristics power rating (300 volts max.) 85 ? ......................................0.25 watt 150 ? .........................................0 watt temperature range ....-65 ? to +150 ? temperature coefficient ....?00 ppm/? seal test .......................85 ? fluorinert* humidity........mil-std-202 method 106 (2 % ? tr; ir 100 megohms) vibration.........30 g (1 % ? tr; 1 % ? vr) shock...........100 g (1 % ? tr; 1 % ? vr) load life.. 1,000 hours 0.25 watt @ 85 ? (3 % ? tr; 3 % or 3 ohms whichever is greater, crv) rotational life ........................200 cycles (2 % ? 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 ......................................0.015 oz. marking ...........................manufacturer s trademark, resistance code, wiring diagram, date code, manufacturer s model number and style standard packaging .....50 pcs. per tube adjustment tool ..............................h-90 wiper................50 % (actual tr) ?0 % features stable, infinite resolution cermet element vertical and horizontal adjust styles optional packaging on embossed tape compatible with surface mount manufacturing processes rohs compliant ? - see processing information on lead free surface mount trimmers how to order 3269 x - 1 - 103 g lf model style standard or modified product indicator for p pin style: -1 = terminals #1 & #3 away from sprocket holes -2 = terminals #1 & #3 toward sprocket holes for w & x pin styles: -1 = terminals #1 & #3 toward sprocket holes -2 = terminals #1 & #3 away from sprocket holes for p, w & x pin styles: -11 = ? % tr resistance code embossed tape designator g = embossed tape ??style - 750 pcs./13 ? reel ?, x?style - 500 pcs./13 ? reel terminations lf = 100 % tin-plated (rohs compliant) blank = 90 % tin / 10 % lead-plated (standard) resistance resistance (ohms) code 10 100 20 200 50 500 100 101 200 201 500 501 1,000 102 2,000 202 5,000 502 10,000 103 20,000 203 25,000 253 50,000 503 100,000 104 200,000 204 250,000 254 500,000 504 1,000,000 105 standard resistance table dimensions are: mm (inches) tolerances: 0.25 (.010) except where noted 1 3 cw clockwise ccw 2 wiper popular distribution resistance values listed in boldface. special resistances available. 3269p common dimensions 1.02 (.040) 1.78 (.070) wide x x deep dia. .51 (.020) .51 (.020) adj. slot 1 2 3 1.52 .38 (.060 .015) 5.21 (.205) 6.35 .51 (.250 .020) 1.02 (.040) typ 3 plcs. 2.54 (.100) typ. 3 plcs. 2.54 (.100) 2.54 (.100) .46 .03 (.018 .001) dia. typ. 3269w 1 3 2 .43 .05 (.017 .002) dia. typ. 1.52 .38 (.060 .015) 1.02 (.040) 6.35 .51 (.250 .020) sq. 1.02 (.040) 7.44 (.293) 2.54 (.100) 2.54 (.100) 2.29 (.09) typ. 3 plcs. 4.32 (.170) 1.02 (.040) typ 3269x 1.02 (.040) 1.52 .38 (.060 .015) 1.02 (.040) 7.44 (.293) 1 2 3 2.29 (.090) typ. 3 plcs. 2.54 (.100) 2.54 (.100) recommended pcb layout - "p" recommended pcb layout - "w" & "x" 1.19 (.047) typ. 3.30 (.130) typ. 9.70 (.382) 2.54 (.100) 2.54 (.100) 1.19 (.047) typ. 2.79 (.110) typ. 7.62 (.300)
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. tape 330.2 5.08 (13.000 .200) 16.51 2.03/ -.000 (.650 .080/ -.000) reel 7.50 .10 (.295 .004) 12.00 .10 (.472 .004) 1.5 + .10/ C.00 (.059 + .004/ C.000) 4.00 .01 (.157 .004) 2.00 .05 (.079 .002) 1.75 .10 (.069 .004) dia. 13.0 .51 (.512 .020) 17.78 .25 (.700 .010) equal spaced 3 plcs. dia. 99.06 1.02 (3.90 .040) 18.69 .79 (.736 .031) dia. dia. 16.0 .10 (.630 .004) embossed carrier tape cover tape tape 330.2 5.08 (13.000 .200) 16.51 2.03/ -.000 (.650 .080/ -.000) reel 7.50 .10 (.295 .004) 12.00 .10 (.472 .004) 1.5 + .10/ C.00 (.059 + .004/ C.000) 4.00 .01 (.157 .004) 2.00 .05 (.079 .002) 1.75 .10 (.069 .004) dia. 13.0 .51 (.512 .020) 17.78 .25 (.700 .010) equal spaced 3 plcs. dia. 99.06 1.02 (3.90 .040) 18.69 .79 (.736 .031) dia. dia. 16.0 .10 (.630 .004) embossed carrier tape cover tape packaging specifications (p style) packaging specifications (w & x styles) -1 as shown meets eia specification 481. units packaged 750 pieces per reel. -2 as shown meets eia specification 481. units packaged 500 pieces per reel. 3269 - packaging specifications rev. 01/05
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