Features Stable, in nite resolution cermet element Vertical and horizontal adjust styles Optional packaging on embossed tape Compatible with surface mount manufacturing processes RoHS compliant* - see processing information on RoHS compliant surface mount trimmers For trimmer applications/processing guidelines, click here 3269 - 1/4 Square SMD Trimpot Trimming Potentiometer WIPER Electrical Characteristics Product Dimensions 2 3269P Standard Resistance Range CCW CW Common Dimensions 1 3 ........................10 ohms to 1 megohm 1.78 .51 .51 CLOCKWISE ADJ. SLOT DIA. X WIDE X DEEP (see standard resistance table) (.020) (.020) (.070) Resistance Tolerance ........... 10 % std. 1.02 6.35 .51 MM (closer tolerance available) (.250 .020) (.040) DIMENSIONS: (INCHES) 1.02 Absolute Minimum Resistance (.040) 0.25 ........................... 1 % or 2 ohms max. TYP TOLERANCES: EXCEPT WHERE NOTED (.010) 3 PLCS. (whichever is greater) Contact Resistance Variation How To Order ........................ 3.0 % or 3 ohms max. 2.54 1 2 3 TYP. 3 PLCS. (.100) 3269 X - 1 - 103 G LF (whichever is greater) 2.54 1.52 .38 (.100) (.060 .015) Adjustability Model 5.21 0.63 Voltage Divider ...................... 0.02 % (.205 .025) Style Rheostat ................................0.05 % .46 .03 2.54 Standard or Modi ed Resolution ................................... In nite (.018 .001) (.100) Product Indicator DIA. TYP. Insulation Resistance ...............500 vdc. For P pin style: 1,000 megohms min. -1 = Terminals 1 & 3 away from 3269W .46 .03 Dielectric Strength sprocket holes (.018 .001) Sea Level................................ 600 vac DIA. TYP. 3 1 For W & X pin styles: 1.52 .38 80,000 Feet ............................ 250 vac -1 = Terminals 1 & 3 toward (.060 .015) E ective 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 Resistance Code 6.35 .51 (.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 Coe cient ... 100 ppm/C 1.02 7.44 W, X Style - 500 pcs./13 reel Seal Test ..85 C Fluorinert/60 seconds (.040) (.293) Terminations Humidity .......MIL-STD-202 Method 106 LF = 100 % Tin-plated (RoHS compliant) (2 % TR IR 100 Megohms) 2.54 2.54 2.29 TYP. Blank = 90 % Tin / 10 % Lead-plated Vibration ....... 30 G (1 % TR 1 % VR) (.100) (.100) (.09) 3 PLCS. (Standard) Shock ......... 100 G (1 % TR 1 % VR) 3269X 1.52 .38 Load Life .. 1,000 hours 0.25 watt 85 C (.060 .015) (3 % TR 3 % or 3 ohms 1.02 Standard Resistance Table (.040) whichever is greater, CRV) Resistance Resistance Rotational Life .......................200 cycles 7.44 (Ohms) Code (2 % TR 3 % or 3 ohms, 1.02 (.293) 10 100 (.040) whichever is greater, CRV) 20 200 50 500 2.29 2 Physical Characteristics 100 101 (.090) 200 201 TYP. Torque .............................2.5 oz-in. max. 500 501 3 PLCS. Mechanical Stops .................Wiper idles 1,000 102 Terminals .......................Solderable pins 2,000 202 5,000 502 3 1 Weight ..................................... 0.015 oz. 10,000 103 Marking ...........................Manufacturers 20,000 203 trademark, resistance code, 25,000 253 RECOMMENDED PCB RECOMMENDED PCB wiring diagram, date code, LAYOUT - 50,000 503 LAYOUT - & 100,000 104 manufacturers model 1.19 TYP. 200,000 204 (.047) number and style 250,000 254 Standard Packaging ................. (MSL-2) 500,000 504 9.70 2.79 50 pcs. per tube 1,000,000 105 (.382) (.110) Adjustment Tool ..............................H-90 Popular distribution values listed in boldface. TYP. 2.54 7.62 Wiper ...............50 % (Actual TR) 10 % Special resistances available. (.100) (.300) 2.54 (.100) *RoHS Directive 2002/95/EC Jan. 27, 2003 including 3.30 annex and RoHS Recast 2011/65/EU June 8, 2011. 2.54 2.54 1.19 (.130) TYP. Fluorinert is a registered trademark of 3M Co. (.100) (.100) (.047) TYP. Speci cations 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 speci c applications. *RoHS COMPLIANT VERSIONS AVAILABLE 3269 - Packaging Speci cations Packaging Speci cations (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 Speci cation 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 Speci cation 481. Units packaged 500 pieces per reel. REV. 08/14 Trimpot is a registered trademark of Bourns, Inc. Speci cations 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 speci c applications.