Features n Recommended for reflow soldering n For trimmer applications/processing guidelines, click here n Rotor design compatible with pick and place and automatic adjustment equipment n 3 mm size meets EIA/EIAJ standard trimmer footprint n RoHS compliant* TC33 - 3 mm SMD Trimpot Trimming Potentiometer Electrical Characteristics Product Dimensions Standard Resistance Range 3.7 TC33X-1 TC33X-2 3.6 3.0 (.146) ...................... 100 ohms to 1 megohm 3.0 (.142) (.118) (.118) 2.1 2.1 (see standard resistance table) (.083) (.083) 1.75 Resistance Tolerance ............25 % std. 1.75 2 2 (.069) Absolute Minimum Resistance (.069) 1 K Ohms .................. 20 ohms max. 0.5 0.5 >1 K Ohms ................. 2 % max. of TR (.020) (.020) 3.8 Contact Resistance Variation ....5 % max. 3.8 (.150) Resolution.................. Essentially infinite (.150) 2.0 2.0 Adjustment Angle.................270 20 (.079) (.079) Environmental Characteristics 0.65 0.65 Power Rating (50 VDC max.) (.026) (.026) 3 1 3 0~15 1 70 C .................................... 0.15 watt Temperature Range ....-40 C to +100 C Temperature Coefficient ....250 ppm/C Humidity...... +40 C 2 C, 90-95 % RH TRS max...................................... 5 % 1.2 1.2 1.5 1.5 (.047) Load Life (.047) (.059) (.059) 0.75 0.75 ....... 70 C rated power 1000 hours (.030) (.030) TRS 5 % Rotational Cycling SEE SEE .........................20 cycles, TRS 10 % MOUNTING MOUNTING NOTE NOTE 1.0 1.0 BELOW BELOW Physical Characteristics (.039) (.039) Torque................ 0.98-11.76 mN-m max. Mechanical Angle ....Continuous rotation for Model TC33X-1 0.8 0.95 0.8 0.9 (.031) (.037) (.031) (.035) Marking ......................Part marking code 2.7 2.7 (.106) (.106) Standard Packaging ... 2500 pcs./7 reel Mounting Note: (1) Mounting Note: Adjustment Tool .................... See note The gray area can be used to apply cement to hold the unit The gray area can be used to apply cement to hold the unit Pushing Static Force .................. <4.9 N in place during board processing, if required. in place during board processing, if required. (1) Recommended Land Pattern Recommended Land Pattern Use an adjustment tool with the following recommended measurements: 1.5 1.5 (.059) (.059) 1.7 mm (.067 in.) cross slot 1.6 1.6 The recommended adjustment tool size (.063) (.063) is not available from Bourns. Please 0.7 0.7 contact a Bourns representative for (.028) (.028) further information. 1.2 1.2 (.047) (.047) Cautions Aqueous cleaning not recommended Flow soldering not recommended 1.2 1.2 use reflow soldering (.047) (.047) Model TC33 is not designed to be used 1.2 1.2 1.2 1.2 with flux - use care with flux when (.047) (.047) (.047) (.047) 0.8 0.8 soldering (.031) (.031) It is not recommended to adjust the Model TC33X-1 past the effective rotary angle. WIPER 2 MM If an excessive force is applied to the DIMENSIONS: (INCHES) sliding part (the operating shaft) when CW CCW 3 1 adjusting the resistance value, the sliding 0.3 CLOCKWISE TOLERANCES: EXCEPT WHERE NOTED part may be deformed or broken. (.010) *RoHS Directive 2015/863, Mar. 31, 2015 and Annex Trimpot is a trademark of Bourns, Inc. WARNING Cancer and Specifications are subject to change without notice. Users should verify actual device performance in their specific Reproductive Harm applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the www.P65Warnings.ca.gov last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.0.3 5.5 (.012) 5.5 0.25 (.217) (.217) (.010) 0.07 0.06 (.003) 1.7 (.002) 2.4 (.067) 8.0 (.094) (.315) 8.0 2.75 (.315) (.108) 2.75 1.75 0.1 (.108) 3.5 0.05 1.75 0.1 (.069 .004) 3.5 0.05 (.138 .002) (.069 .004) (.138 .002) DIA. 1.55 0.05 DIA. (.061 .002) 1.55 0.05 (.061 .002) 4.0 0.1 (.157 .004) 4.0 0.1 4.0 0.1 (.157 .004) (.157 .004) 4.0 0.1 (.157 .004) 2.0 0.1 2.0 0.1 (.079 .004) (.079 .004) TC33 - 3 mm SMD Trimpot Trimming Potentiometer Standard Resistance Table Packaging Specifications TAPE TC33X-1, -2 Resistance Resistance 330.2 -3/+0 TAPE (Ohms) Code 0.3 DIA. (13.0 -.118/+0) 5.5 (.012) 5.5 100 101 0.25 -OR- 180.0 -3/+0 (.217) (.217) 200 201 (.010) DIA. 180.0 -3/+0 (7.087 -.118/+0) 500 501 DIA. (7.087 -.118/+0) 0.07 1,000 102 0.06 (.003) 2,000 202 1.7 (.002) 2.4 5,000 502 (.067) 8.0 (.094) 10,000 103 (.315) 8.0 20,000 203 2.75 (.315) 50,000 503 (.108) 2.75 100,000 104 1.75 0.1 (.108) 60.0 -0/+1.0 3.5 0.05 200,000 204 (.069 .004) 1.75 0.1 3.5 0.0560.0 -0/+1.0 (2.362 -0/+.039) (.138 .002) 500,000 504 (.069 .004) (.138 .002)(2.362 -0/+.039) DIA. 1,000,000 105 DIA. DIA. 1.55 0.05 DIA. Popular distribution resistance values listed in 1.55 0.05 (.061 .002) 9.0 1.0 13.0 boldface. (.061 .002) DIA. 13.0 9.0 1.0 (.354 .039) (.512) DIA. (.354 .039) (.512) REEL 11.4 1.0 4.0 0.1 11.4 1.0 (.449 .039) Meets EIA 481 REEL 4.0 0.1 (.157 .004) (.449 .039) How To Order 4.0 0.1 Meets EIA 481 (.157 .004) (.157 .004) 4.0 0.1 TC33 X - 1 - 103 E (.157 .004) Model 2.0 0.1 Style (.079 .004) 2.0 0.1 MM DIMENSIONS: (.079 .004) Standard Product Indicator (INCHES) -1 = Continuous Rotation 0.3 -2 = Rotational Stop TOLERANCES: EXCEPT WHERE NOTED (.012) Resistance Code Embossed Tape Designator E = 2500 pcs./7 Reel G = 9000 pcs./13 Reel TAPE Tape and reel material meets Antistatic ANSI/ 330.2 -3/+0 TAPE DIA. ESD 5541-2003 packaging standards. (13.0 -.118/+0) -OR- 180.0 -3/+0 DIA. Recommended Reflow Solder Profile180.0 -3/+0 (7.087 -.118/+0) DIA. (7.087 -.118/+0) Recommended Storage Conditions Temperature ......................+5 C to +35 C Humidity.......................... 45 % to 85 % RH 260 C (MAX.) 230 C 60.0 -0/+1.0 60.0 -0/+1.0 (2.362 -0/+.039) (2.362 -0/+.039) DIA. 150 C (REF.) DIA. 10 SEC. (MAX.) 9.0 1.0 13.0 DIA. 9.0 1.0 13.0 ROOM (.512) (.354 .039) DIA. TEMPERATURE (.354 .039) (.512) 11.4 1.0 70 SEC. REEL 40 SEC. 11.4 1.0 (REF.) Meets EIA 481 (.449 .039) (MAX.) REEL (.449 .039) Meets EIA 481 180 SEC. (REF.) Asia-Pacific: Tel: +886-2 2562-4117 ENTRANCE EXIT Email: asiacus bourns.com Europe: Tel: +36 88 885 877 Email: eurocus bourns.com Time (Seconds) The Americas: Tel: +1-951 781-5500 Email: americus bourns.com www.bourns.com REV. 08/19 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Temperature (C)