*R oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features Stable, infinite 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(R) Trimming Potentiometer Electrical Characteristics Standard Resistance Range ........................10 ohms to 1 megohm (see standard resistance table) Resistance Tolerance ........... 10 % std. (closer tolerance available) Absolute Minimum Resistance ........................... 1 % or 2 ohms max. (whichever is greater) Contact Resistance Variation ........................ 3.0 % or 3 ohms max. (whichever is greater) Adjustability Voltage Divider ...................... 0.02 % Rheostat ................................ 0.05 % Resolution ................................... Insulation Resistance ............... 500 vdc. 1,000 megohms min. Dielectric Strength Sea Level................................ 600 vac 80,000 Feet ............................ 250 vac .................12 turns nom. Environmental Characteristics Power Rating (300 volts max.) 85 C .................................... 0.25 watt 150 C ....................................... 0 watt Temperature Range ... -65 C to +150 C ... 100 ppm/C Seal Test .. 85 C Fluorinert/60 seconds Humidity .......MIL-STD-202 Method 106 (2 % TR; IR 100 Megohms) Vibration ....... 30 G (1 % TR; 1 % VR) Shock ......... 100 G (1 % TR; 1 % VR) Load Life .. 1,000 hours 0.25 watt @ 85 C (3 % TR; 3 % or 3 ohms whichever is greater, CRV) Rotational Life .......................200 cycles (2 % TR; 3 % or 3 ohms, whichever is greater, CRV) Physical Characteristics Torque............................. 2.5 oz-in. max. Mechanical Stops ................. Wiper idles Terminals .......................Solderable pins Weight ..................................... 0.015 oz. Marking........................... Manufacturer's trademark, resistance code, wiring diagram, date code, manufacturer's model number and style Standard Packaging ................. (MSL-2) 50 pcs. per tube Adjustment Tool..............................H-90 Wiper ............... 50 % (Actual TR) 10 % WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov "Fluorinert" is a registered trademark of 3M Co. 2 Product Dimensions CCW 6.35 .51 (.250 .020) 1.02 (.040) TYP 3 PLCS. 2.54 (.100) TYP. 3 PLCS. 2.54 (.100) 3 2 1 1.52 .38 (.060 .015) 5.21 0.63 (.205 .025) .46 .03 (.018 .001) DIA. TYP. 2 4.32 (.170) 0.25 (.010) EXCEPT WHERE NOTED How To Order 3269 X - 1 - 103 G LF Model Product Indicator For P pin style: -1 = Terminals #1 & #3 away from sprocket holes Resistance Code 1.02 (.040) 1.02 (.040) 2.29 TYP. (.09) 3 PLCS. 2.54 (.100) 1.52 .38 (.060 .015) 1.02 (.040) TOLERANCES: MM (INCHES) For W & X pin styles: -1 = Terminals #1 & #3 toward sprocket holes TYP 2.54 (.100) DIMENSIONS: For P, W & X pin styles: -11 = 5 % TR 1.02 (.040) 6.35 .51 (.250 .020) SQ. 7.44 (.293) CW CLOCKWISE Style 2.54 (.100) .46 .03 (.018 .001) DIA. TYP. 1 1.52 .38 (.060 .015) 3 3 1 ADJ. SLOT 1.78 DIA. X .51 WIDE X .51 DEEP (.020) (.020) (.070) 1.02 (.040) WIPER Embossed Tape Designator G = Embossed Tape (MSL-2) "P" Style - 750 pcs./13 reel "W, X" Style - 500 pcs./13 reel Tape and reel material meets Antistatic ANSI/ESD 5541-2003 packaging standards. Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Standard Resistance Table 7.44 (.293) 1.02 (.040) 2.29 (.090) TYP. 3 PLCS. 2 1 3 1.19 TYP. (.047) 9.70 (.382) 2.54 (.100) 2.54 (.100) 7.62 (.300) 1.19 TYP. (.047) 3.30 (.130) TYP. 2.54 (.100) 2.79 (.110) TYP. Resistance (Ohms) 10 20 50 100 200 500 1,000 2,000 5,000 10,000 20,000 25,000 50,000 100,000 200,000 250,000 500,000 1,000,000 Resistance Code 100 200 500 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 Popular distribution values listed in boldface. Special resistances available. 2.54 (.100) *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 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. 3269 - Packaging Specifications (P Style) (W & X Styles) 5.0 0.2 (.197 .008) EMBOSSED CARRIER TAPE 10 2 2.0 0.2 (.079 .008) COVER TAPE 7.50 .10 (.295 .004) DIA. 1.5 + .10/ -.00 (.059 + .004/ -.000) 5.8 0.1 (.346 .004) 0.5 MAX. (.020) 26 2 4.00 .01 (.157 .004) 7.50 (.295) 2.00 .05 (.079 .002) 12.00 .10 (.472 .004) 12.00 (.472) 4.0 (.157) 1.75 .10 (.069 .004) 16.0 .10 (.630 .004) 9.8 0.2 (.354 .008) 2.0 (.079) TAPE 1.78 .25 (.070 .010) DIA. 1.5 (.059) 1.0 (.039) EQUAL SPACED 3 PLCS. 18.69 .79 DIA. (.736 .031) 6.9 0.1 (.272 .004) 13.0 .51 (.512 .020) DIA. 7.2 0.2 (.283 .004) 1.75 (.069) 16.0 (.630) TAPE 99.06 1.02 (3.90 .040) 1.78 .25 (.070 .010) EQUAL SPACED 3 PLCS. 18.69 .79 DIA. (.736 .031) 330.2 5.08 DIA. (13.000 .200) REEL 16.51+ 2.03/ -.000 (.650 + .080/ -.000) 13.0 .51 (.512 .020) DIA. Units packaged 750 pieces per reel. DIMENSIONS: 99.06 1.02 (3.90 .040) MM (INCHES) 330.2 5.08 DIA. (13.000 .200) REEL 16.51+ 2.03/ -.000 (.650 + .080/ -.000) Units packaged 500 pieces per reel. REV. 05/16 "Trimpot" is a registered trademark of Bourns, Inc. 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. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns(R) products manufactured by or on behalf of Bourns, Inc. and P[ZHSPH[LZJVSSLJ[P]LS)V\YUZ Unless otherwise expressly indicated in writing, Bourns(R) products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL