4.57 (.180) 45 ref. 90 5 31 2 .46 .05 (.018 .002) 6.35 .51 (.250 .020) 6.78 2.24 (.267 .088) 3329h 13 2 3329p 5.82 .25 (.229 .010) 13 2 3329s 6.10 (.240) .89 (.035) 6.60 (.260) .38 (.015) 7.75 2.97 (.305 .117) 8.38 .51 (.330 .020) 5.08 (.200) 31 2 3329w 13 2 3329x 3329p-dk9-rc 6.35 .51 (.250 .020) 5.79 (.228) 4.75 (.187) .46 .05 (.018 .002) .43 .13 (.017 .005) 2.54 (.100) 1 2 3 adj. slot 2.79 .038 (.110 ..001) .64 (.025) .51 (.020) 2.54 (.100) 2.54 (.100) wide x x deep dia. min. dia. 3 pins 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 6.10 (.240) 6.10 (.240) 5.08 (.200) 5.08 (.200) 6.60 (.260) 6.60 (.260) .89 (.035) .89 (.035) 2.54 (.100) .38 (.015) dia. typ. 6.78 2.24 (.267 .088) 6.35 .51 (.250 .020) 7.75 2.97 (.305 .117) 7.75 2.97 (.305 .117) 8.38 .51 (.330 .020) 8.38 .51 (.330 .020) .38 (.015) .38 (.015) adj. slot 3.56 (.140) .64 (.025) 1.02 (.040) wide x x deep long features 1/4 round / single-turn / cermet industrial / sealed 5 standard terminal styles tape and reel packaging available listed on the qpl for style rj50 per mil-prf-22097 and rjr50 per high-rel mil-prf-39035 rohs compliant* version available for trimmer applications/processing guidelines, click here 3329 - 1/4 ?round trimpot trimming potentiometer *rohs directive 2002/95/ec jan 27 2003 including annex. ?fluorinert is a registered trademark of 3m co. speci? cations are subject to change without notice. customers should verify actual device performance in their speci? c applications. electrical characteristics standard resistance range ................................. 10 to 1 megohm (see standard resistance table) resistance tolerance ........... ?0 % std. (closer tolerance available) absolute minimum resistance .................................... 1 % or 2 ohms (whichever is greater) contact resistance variation ........................ 3.0 % or 3 ohms max. (whichever is greater) adjustability voltage .................................. ?.05 % resistance ............................ ?.15 % resolution ................................... in nite 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 ? (300 volts max.) ............................................... 0.5 watt power rating @ 150 ? ................ 0 watt temperature range ... -55 ? to +150 ? temperature coef cient ... ?00 ppm/? seal test ......................85 ? fluorinert? humidity .......mil-std-202 method 106 96 hours (3 % tr, 10 megohms ir) vibration ....... 30 g (1 % tr; 1 % vr) except ??pin style shock ......... 100 g (1 % tr; 1 % vr) load life ............ 1,000 hours 0.5 watt @ 85 ? (3 % tr; 3 % crv) rotational life .......................200 cycles (4 % tr; 4 % crv) 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) ?0 % standard packaging .....50 pcs. per tube adjustment tool ..............................h-90 product dimensions 1 3 cw clockwise ccw 2 wiper how to order 3329 m - 1 - 103 __ lf model style standard or modi ed product indicator -1 = standard product -dk9 = plastic spacer resistance code packaging designator blank = tube (standard) r = tape and reel (m and u pin styles only) a = ammo pack (m and u pin styles only) terminations lf = 100 % tin-plated (rohs compliant) blank = 90 % tin / 10 % lead-plated (standard) consult factory for other available options. tolerances: 0.25 except where noted (.010) dimensions: mm (inches) *rohs compliant versions available
?rimpot?is a registered trademark of bourns, inc. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. 3329 - 1/4 ?round trimpot trimming potentiometer packaging speci cations standard resistance table 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 popular distribution resistance values listed in boldface. special resistances available. side adjust 3329m-1 12.70 (.500) 12.70 + 0.3/ - 0.25 (.500 + .012/ - .010) 8.38 ?.51 (.33 ?.02) 18 + 1.0/ - 0.5 (.709 + .039/ .020) 26.4 ?.76 (1.040 ?.030) 4.0 ?0.3 (.157 ?.012) 1 2 3 6.1 ?.25 (.240 ?.010) 3.43 ?.25 (.135 ?.010) .457 ?.051 (.018 ?.002) ref. dia. 18.034 ?0.762 (.71 ?.03) dia. typ. all pins in-line on center dimensions: 1000/reel/box 2.54 (.100) mm (inches) 18 ?.76 (.709 ?.030) top adjust 3329u-1 4.0 ?0.3 (.157 ?.012) 1 2 3 6.35 ?.5 (.250 ?.020) 2.79 ?.25 (.110 ?.010) 24.38 ?0.76 (.960 ?.030) 6.35 (.250) 18 + 1.0/ - 0.5 (.709 + .039/ .020) 12.70 + 0.3/ - 0.25 (.500 + .012/ - .010) 12.70 (.500) ref. max. dia. all pins in-line on center dimensions: 1000/reel/box 2.54 (.100) mm (inches) meets eia speci cation 468. rev. 08/10
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