NT Features PL IA ■ Recommended for reflow soldering Model TC43 is obsolete, and not recommended for new designs. Model TC33 is preferred. CO M ■ Rotor design compatible with pick and *R oH S place and automatic adjustment equipment ■ 3 mm size meets EIA/EIAJ standard trimmer footprint ■ RoHS compliant* TC43 - 3 mm SMD Trimming Potentiometer Electrical Characteristics Standard Resistance Range ......................100 ohms to 1 megohm (see standard resistance table) Resistance Tolerance ........... ±25 % std. Absolute Minimum Resistance ≤ 1K Ohms ................... 20 ohms max. > 1K Ohms .................2 % max. of TR Contact Resistance Variation .. 5 % max. Resolution ................. Essentially infinite Adjustment Angle .................260 ° ±20 ° Environmental Characteristics Power Rating (50 VDC max.) 70 °C .................................... 0.15 watt Temperature Range ... -40 °C to +100 °C Temperature Coefficient ... ±250 ppm/°C Humidity .................................. 95 % RH TRS Max. ....................................... ±5 % Load Life ...@70 °C rated power 1000 hrs. TRS ±5 % Rotational Cycling ...................20 cycles TRS ±10 % Product Dimensions 1.7 (.067) 3.6 (.142) 3.0 (.118) 2.1 (.083) 3.8 (.150) 0.07 (.0028) 0.25 (.001) 5.5 (.217) 0.5 (.020) 1.75 (.069) 8.00 (.315) 1.75 ± 0.1 (.069 ± .004) 2.0 (.079) 3.5 ± 0.05 (.138 ± .002) 2.75 (.108) E T E L O S B O 0.65 (.026) 1.2 (.047) How To Order TC43 X - 2 - 103 E Model Style DIA. 1.55 ± 0.05 (.061 ± .002) 4.0 ± 0.1 (.157 ± .004) 4.0 ± 0.1 (.157 ± .004) 2.0 ± 0.1 (.079 ± .004) Physical Characteristics Torque............. 0.98 - 11.76 mN-m max. Mechanical Angle .................270 ° ±20 ° Marking..................... Part marking code Standard Packaging .. 2500 pcs./7 ” reel Adjustment Tool..............................H-90 1.5 (.059) 0.75 (.030) 0.95 (.037) 1.0 (.039) 2.7 (.106) Standard Product Indicator -2 = Cross Slot Rotor 9.0 ± 1.0 (.354 ± .039) 11.4 ± 1.0 (.449 ± .039) 0.8 (.031) 180.0 -3/+0 (7.09 -.118/+0) Recommended Land Pattern Resistance Code Embossed Tape Designator E = 2500 pcs./7 ” Reel (Standard) Standard Resistance Table Resistance (Ohms) 100 200 500 1,000 2,000 5,000 10,000 20,000 50,000 100,000 200,000 500,000 1,000,000 Packaging Specifications Resistance Code 101 201 501 102 202 502 103 203 503 104 204 504 105 1.6 (.063) 1.5 (.059) 0.7 (.028) 1.2 (.047) 1.2 (.047) 1.2 (.047) DIMENSIONS: Popular distribution values listed in boldface. *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 1.2 (.047) 0.8 (.031) MM (INCHES) DIA. 2 CCW 60.0 -0/+1.0 (2.362 -0/+.039) WIPER 3 1 CW CLOCKWISE REV. 03/09