Features n Stable, infinite resolution cermet element n Vertical and horizontal adjust styles n Optional packaging on embossed tape n Compatible with surface mount manufacturing processes n RoHS compliant* - see processing information on RoHS compliant surface mount trimmers n For trimmer applications/processing guidelines, click here 3269 - 1/4 Square SMD Trimpot Trimming Potentiometer WIPER Electrical Characteristics Product Dimensions 2 Standard Resistance Range CCW CW 1 3 ........................10 ohms to 1 megohm 1.78 .51 .51 ADJ. SLOT DIA. XXWIDE DEEP CLOCKWISE 2.79 (see standard resistance table) (.070) (.020) (.020) 1.19 TYP. (.110) (.047) Resistance Tolerance ........... 10 % std. TYP. 1.02 6.35 .51 MM (closer tolerance available) (.040) (.250 .020) DIMENSIONS: 9.70 1.02 (INCHES) 2.54 Absolute Minimum Resistance (.382) (.040) (.100) 0.25 ........................... 1 % or 2 ohms max. TYP TOLERANCES: EXCEPT WHERE NOTED 7.62 (.010) 3 PLCS. (.300) (whichever is greater) Contact Resistance Variation How To Order ........................ 3.0 % or 3 ohms max. 2.54 1 2 3 TYP. 3 PLCS. 2.54 (.100) 2.54 1.19 3.30 3269 X - 1 - 103 G LF (whichever is greater) 2.54 1.52 .38 2.54 (.100) (.100) (.047) (.130) (.060 .015) (.100) (.100) Adjustability Model TYP. TYP. 5.21 0.63 Voltage Divider ...................... 0.02 % (.205 .025) Style Rheostat ................................ 0.05 % .46 .03 2.54 Standard or Modified Resolution ................................... Infinite (.018 .001) (.100) DIA. TYP. Product Indicator Insulation Resistance ...............500 vdc. For P pin style: 1,000 megohms min. -1 = Terminals 1 & 3 away from .46 .03 Dielectric Strength (.018 .001) sprocket holes DIA. TYP. Sea Level................................ 600 vac 3 1 For W & X pin styles: 1.52 .38 80,000 Feet ............................ 250 vac -1 = Terminals 1 & 3 toward (.060 .015) Effective Travel ................. 12 turns nom. sprocket holes For P, W & X pin styles: Environmental Characteristics 2 1.02 -11 = 5 % TR (.040) Power Rating (300 volts max.) 4.32 6.35 .51 Resistance Code (.170) 85 C ....................................0.25 watt (.250 .020) 1.02 Embossed Tape Designator 150 C .......................................0 watt SQ. (.040) G = Embossed Tape (MSL-2) Temperature Range ...-65 C to +150 C TYP P Style - 750 pcs./13 reel Temperature Coefficient ... 100 ppm/C 1.02 7.44 W, X Style - 500 pcs./13 reel (.040) Seal Test ..85 C Fluorinert /60 seconds (.293) Tape and reel material meets Antistatic Humidity .......MIL-STD-202 Method 106 ANSI/ESD 5541-2003 packaging standards. (2 % TR IR 100 Megohms) 2.54 2.54 2.29 TYP. Vibration ....... 30 G (1 % TR 1 % VR) (.09) Terminations (.100) (.100) 3 PLCS. Shock ......... 100 G (1 % TR 1 % VR) LF = 100 % Tin-plated (RoHS compliant) 1.52 .38 Blank = 90 % Tin / 10 % Lead-plated Load Life .. 1,000 hours 0.25 watt 85 C (.060 .015) 1.02 (Standard) (3 % TR 3 % or 3 ohms (.040) whichever is greater, CRV) Rotational Life .......................200 cycles 7.44 1.02 (2 % TR 3 % or 3 ohms, (.293) Standard Resistance Table (.040) whichever is greater, CRV) Resistance Resistance 2.29 2 (Ohms) Code Physical Characteristics (.090) 10 100 TYP. Torque .............................2.5 oz-in. max. 20 200 3 PLCS. 50 500 Mechanical Stops .................Wiper idles 100 101 Terminals .......................Solderable pins 200 201 3 1 Weight ..................................... 0.015 oz. 500 501 Marking ...........................Manufacturers 1,000 102 2,000 202 trademark, resistance code, 5,000 502 wiring diagram, date code, 10,000 103 .51 .51 1.78 ADJ. SLOT DIA. WIDE manufacturXXers modelDEEP 1.19 (.070) (.020) (.020) 20,000 203 TYP. (.047) number and style 25,000 253 1.02 6.35 .51 50,000 503 Standard Packaging ................. (MSL-2) (.040) (.250 .020) 100,000 104 9.70 2.79 50 pcs. per tube1.02 (.382) (.110) 200,000 204 (.040) Adjustment Tool ..............................H-90 TYP. 250,000 254 TYP 2.54 7.62 Wiper ...............50 % (Actual TR) 10 % 3 PLCS. 500,000 504 (.100) (.300) 1,000,000 105 2.54 (.100) Popular distribution values listed in boldface. 2.54 *RoHS Directive 2002/95/EC Jan. 27, 2003 including 1 2 3 TYP. 3 PLCS. Special resistances available. 3.30 (.100) annex and RoHS Recast 2011/65/EU June 8, 2011. 1.52 .38 2.54 2.54 1.19 (.130) TYP. Fluorinert(.060 is a .015)registered trademark of 3M Co. (.100) (.100) 2.54 (.047) TYP. Specifications 5.21 0.63 are subject to change without notice. (.100) (.205 .025) The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. 2.54 Users should verify actual device performance in their specific applications. (.100) .46 .03 (.018 .001) DIA. TYP43 .05 (.017 .002) 3 DIA. TYP. 1 1.52 .38 (.060 .015) 2 1.02 (.040) 4.32 6.35 .51 (.170) SQ. (.250 .020) 1.02 (.040) 1.02 (.040) TYP 7.44 (.293) 2.54 2.54 2.29 TYP. (.100) (.100) (.09) 3 PLCS. 1.52 .38 (.060 .015) 1.02 (.040) 1.02 (.040) 7.44 (.293) 2 2.29 (.090) TYP. 3 PLCS. 3 1 *RoHS COMPLIANT VERSIONS AVAILABLE *RoHS COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT* 3269 - Packaging Specifications Packaging Specifications (P Style) (W & X Styles) 10 2 5.0 0.2 EMBOSSED 2.0 0.2 (.197 .008) CARRIER TAPE (.079 .008) COVER TAPE 7.50 .10 (.295 .004) 5.8 0.1 DIA. (.346 .004) 1.5 + .10/ .00 26 2 0.5 (.059 + .004/ .000) MAX. (.020) 4.00 .01 (.157 .004) 7.50 (.295) 2.00 .05 (.079 .002) DIA. 12.00 .10 1.5 (.472 .004) (.059) 12.00 4.0 (.472) 1.75 .10 (.157) (.069 .004) 9.8 0.2 16.0 .10 (.354 .008) (.630 .004) 2.0 TAPE (.079) 1.0 (.039) 1.78 .25 EQUAL SPACED 3 PLCS. (.070 .010) 18.69 .79 DIA. (.736 .031) 6.9 0.1 13.0 .51 (.272 .004) (.512 .020) DIA. 7.2 0.2 1.75 (.283 .004) (.069) 16.0 (.630) TAPE 99.06 1.02 (3.90 .040) 1.78 .25 EQUAL SPACED 3 PLCS. (.070 .010) 18.69 .79 DIA. (.736 .031) 13.0 .51 330.2 5.08 (.512 .020) DIA. DIA. (13.000 .200) 16.51+ 2.03/ -.000 (.650 + .080/ -.000) REEL -1 as shown meets EIA Specification 481. 99.06 1.02 Units packaged 750 pieces per reel. (3.90 .040) MM DIMENSIONS: (INCHES) 330.2 5.08 DIA. (13.000 .200) 16.51+ 2.03/ -.000 (.650 + .080/ -.000) REEL -2 as shown meets EIA Specification 481. Units packaged 500 pieces per reel. REV. 05/16 Trimpot is a registered trademark of Bourns, Inc. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.