features recommended for re? ow processing rotor design compatible with pick and place and automatic adjustment equipment supplied in 8 mm embossed tape, compatible with automatic assembly equipment rear adjust version available 3 mm size meets eia/eiaj standard trimmer footprint rohs compliant* - see processing information on lead free surface mount trimmers for trimmer applications/processing guidelines, click here 3303 - 3 mm smd trimpot trimming potentiometer *rohs directive 2002/95/ec jan 27 2003 including annex. speci? cations are subject to change without notice. customers should verify actual device performance in their speci? c applications. electrical characteristics standard resistance range ......................100 ohms to 1 megohm (see standard resistance table) resistance tolerance ........... ?5 % std. absolute minimum resistance 1k ohms ................... 20 ohms max. >1k ohms ..................2 % max. of tr contact resistance variation . 5 % max. resolution ................................... in nite adjustment angle .................260 ??0 environmental characteristics resistance to soldering heat ...260 ?, 10 seconds, trs max. 5 % power rating (50 vdc max.) 70 ? .................................... 0.15 watt temperature range ... -40 ? to +125 ? temperature coef cient ... ?50 ppm/? humidity ................................... 95 %rh 500 hours trs max. ...................................... ? % load life ..........@ 70 ? rated power 500 hours trs ?5 % rotational cycling .....................20 turns trs ?5 % physical characteristics torque ....................... 20-200 g-cm max. mechanical angle ................ continuous marking ..................... part marking code standard packaging ............................... 2000 pcs./7 ?reel adjustment tool ..............................h-90 aqueous cleaning not recommended. product dimensions 1 3 cw clockwise ccw 2 wiper tolerances: 0.30 except where noted (.012) dimensions: mm (inches) how to order 3303 x - 3 - 103 e model style orientation of parts in tape: ?styles w, c -terminals toward sprocket holes ?styles x, d - terminals away from sprocket holes (preferred) standard or modi ed product indicator -1 = single slot (c, d pin styles only) -3 = cross slot low pro le (w, x pin styles only) resistance code embossed tape designator consult factory for other available options. 2 1 3 2.80 (.110) 3.00 (.188) 1.35 (.053) 1.55 (.061) 3303w, x-3 3mm open frame for reflow soldering 3-terminal low profile 1.10 (.043) 0.80 (.031) 3.00 (.118) 1.90 (.075) 1.85 (.073) 1.50 (.059) 3.75 (.148) 0.90 (.035) 0.90 (.035) 0.90 (.035) 0.90 (.035) 0.99 (.039) 0.95 (.037) suggested pwb layout 1.60 (.063) 0.99 (.039) 1.20 (.047) 3.20 (.126) 0.90 (.035) 0.80 (.031) 1.50 (.059) 3303c,d-1 3-terminal both sides adjust 0.31 0.15 (.012 .006) 1.40 (.055) 0.95 (.037) 1.10 (.043) 0.80 (.031) suggested pwb layout 3.20 (.126) 1.70 (.067) 3.00 (.118) 1 3 1.90 (.075) 1.85 (.073) 1.59 (.060) 3.75 (.148) 2.50 0.15 (.098 .006) .0.55 0.15 (.022 .006) 2 0.31 (.012) 1.31 (.051) 0.56 (.022) 0.41 (.016) 2.30 (.091) 0.70 (.028) 1.80 (.071) 0.51 (.020) 1.19 (.047) 0.90 (.035) 1.40 (.055) 2.30 (.091) 1.10 (.043) 1.10 (.043) 0.56 (.022) 0.56 (.022) max. dia. dia. adj slot 2.50 .15 (.098 .006) .55 .15 (.022 .006) .30 .15 (.012 .006) long wide deep x x tolerances: 0.38 except where noted (.015) dimensions: mm (inches) *rohs compliant
?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. 3303 - 3 mm smd trimpot trimming potentiometer packaging speci cations 8.89 1.52 (.350 .060) 3.99 0.20 (.157 .008) 3.30 0.20 (.130 .008) tape reel meets eia 481 0.60 (.024) max. 2.00 0.20 (.079 .008) max. 2.00 0.05 (.078 .002) 4.00 0.10 (.157 .004) 4.00 0.010 (.157 .004) 3.50 0.10 (.138 .004) 1.75 0.10 (.069 .004) 8.00 0.31 (.314 .012) 178.0 2.00 (6.980 .078) dia. 1.20 0.50 (.047 .020) 50.03 (1.962) min. dia. 12.95 0.51 (.508 .020) dia. tolerances: 0.25 except where noted (.010) dimensions: mm (inches) standard resistance table resistance part marking resistance (ohms) code code 100 12 101 200 22 201 500 52 501 1,000 13 102 2,000 23 202 5,000 53 502 10,000 14 103 20,000 24 203 50,000 54 503 100,000 15 104 200,000 25 204 500,000 55 504 1,000,000 16 105 popular distribution resistance values listed in boldface. special resistances available. rev. 08/10
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