features recommended for re ow soldering rotor design compatible with pick and place and automatic adjustment equipment 3 mm size meets eia/eiaj standard trimmer footprint rohs compliant* - see processing information on rohs compliant surface mount trimmers for trimmer applications/processing guidelines, click here tc33 - 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 1 k ohms .................. 20 ohms max. >1 k ohms .................2 % max. of tr contact resistance variation .. 5 % max. resolution ................. essentially in nite adjustment angle ...................200 ?min. environmental characteristics power rating (50 vdc max.) 70 ? ...................................... 0.1 watt temperature range ... -40 ? to +100 ? temperature coef cient ... ?50 ppm/? humidity .......................-40 ?, 95 %rh trs max. ...................................... ? % load life ........@ 70 ? rated power 1000 hours trs ? % rotational cycling ...................20 cycles trs ? % physical characteristics torque ............... 0.98-11.76 mn-m max. mechanical angle* ..................... continuous; 270 ??0 marking ..................... part marking code standard packaging .. 2000 pcs./7 ?reel adjustment tool ..............................h-90 *the lower limit of the rotational angle standard is 250 ? but there is non-valid rotational range of 10 % or less on each end. aqueous cleaning not recommended. product dimensions how to order tc33 b - 1 - 103 e model style standard product indicator tc33b: -1 = single slot bottom adjust tc33x: -1 = continuous rotation -2 = rotational stop resistance code embossed tape designator e = 2000 pcs./7 ?reel (b style) e = 2500 pcs./7 ?reel (x style) g = 9000 pcs./13 ?reel (x style) 1.2 (.047) 0.7 (.028) 1.2 (.047) 1.5 (.059) 0.8 (.031) 1.2 (.047) 1.2 (.047) 1.6 (.063) 1.2 (.047) 0.7 (.028) 1.2 (.047) 1.5 (.059) 0.8 (.031) 1.2 (.047) 1.2 (.047) 1.6 (.063) 2.7 (.106) 2.1 (.083) 3.0 (.118) 3.6 (.142) 0.8 (.031) 0.65 (.026) 0.5 (.020) 3.8 (.150) 1.75 (.069) 1.0 (.039) 0.9 (.035) 1.2 (.047) 1.2 (.047) 2.0 (.079) 0.75 (.030) 1.5 (.059) 2.7 (.106) 0.8 (.031) 1.0 (.039) 0.9 (.035) 0.75 (.030) 1.5 (.059) 2.1 (.083) 3.0 (.118) 3.6 (.142) 0.65 (.026) 0.5 (.020) 3.8 (.150) 1.75 (.069) 2.0 (.079) 0~15 2 3 1 2 3 1 see mounting note below mounting note: the gray area can be used to apply cement to hold the unit in place during board processing, if required. mounting note: the gray area can be used to apply cement to hold the unit in place during board processing, if required. see mounting note below tc33x-1 recommended land pattern tc33x-2 recommended land pattern dimensions: mm (inches) tolerances: 0.3 except where noted (.010) 1 3 cw clockwise ccw 2 wiper *rohs compliant
standard resistance table resistance resistance (ohms) code 100 101 200 201 500 501 1,000 102 2,000 202 5,000 502 10,000 103 20,000 203 50,000 503 100,000 104 200,000 204 500,000 504 1,000,000 105 popular distribution resistance values listed in boldface. 0.5 (.020) 0.97 (.038) 1.0 (.039) 0.9 (.035) 0.7 (.028) 0.6 (.024) 1.4 (.067) 2.8 (.110) 3.0 (.118) 2.6 (.102) 1.3 (.051) 3.5 (.138) 3.8 (.150) 2 3 12 adj. cross slot long x wide x deep x 1.4 (.055) 0.45 (.018) 0.3 (.012) recommended land pattern 1.4 (.055) 1.8 (.071) dia. 2.3 (.091) 2.3 (.091) 1.1 (.043) 1.1 (.043) 0.7 (.028) 1.7 (.067) 3.2 (.126) ?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. tc33 - 3 mm smd trimpot trimming potentiometer packaging speci cations rev. 06/11 product dimensions (continued) tc33b-1 tc33x-1, -2 9.0 ?1.0 (.354 ?.039) tape reel meets eia 481 180.0 -3/+0 (7.087 -.118/+0) dia. 11.4 ?1.0 (.449 ?.039) 60.0 -0/+1.0 (2.362 -0/+.039) dia. 13.0 (.512) dia. 1.75 ?0.1 (.069 ?.004) 1.55 ?0.05 (.061 ?.002) dia. 4.0 ?0.1 (.157 ?.004) 4.0 ?0.1 (.157 ?.004) 2.0 ?0.1 (.079 ?.004) 0.06 (.002) 0.3 (.012) 1.7 (.067) 5.5 (.217) 8.0 (.315) 2.75 (.108) 3.5 ?0.05 (.138 ?.002) 330.2 -3/+0 (13.0 -.118/+0) dia. -or- 0.06 (.002) 0.3 (.012) 2.4 (.094) 5.5 (.217) 1.75 ?0.1 (.069 ?.004) 1.55 ?0.05 (.061 ?.002) dia. 4.0 ?0.1 (.157 ?.004) 4.0 ?0.1 (.157 ?.004) 2.0 ?0.1 (.079 ?.004) 8.0 (.315) 2.75 (.108) 3.5 ?0.05 (.138 ?.002) 9.0 ?1.0 (.354 ?.039) tape reel meets eia 481 180.0 -3/+0 (7.087 -.118/+0) dia. 11.4 ?1.0 (.449 ?.039) 60.0 -0/+1.0 (2.362 -0/+.039) dia. 13.0 (.512) dia. dimensions: mm (inches) tolerances: 0.3 except where noted (.012) tc33b-1
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