3269

*R oH VE S CO AV R M 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 lead free surface mount trimmers 3269 - 1/4 ” Square SMD 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.....................................±0.02 % Resistance ...............................±0.05 % Resolution.....................................Infinite Insulation Resistance ................500 vdc. 1,000 megohms min. Dielectric Strength Sea Level ..................................600 vac 80,000 Feet...............................250 vac Effective Travel..................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 Temperature Coefficient ....±100 ppm/°C Seal Test........................85 °C Fluorinert† 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 .............................3.0 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 .....50 pcs. per tube Adjustment Tool ..............................H-90 Wiper................50 % (Actual TR) ±10 % 3269P Common Dimensions ADJ. SLOT 1.78 DIA. X .51 WIDE X .51 DEEP (.020) (.020) (.070) 1.02 (.040) 6.35 ± .51 (.250 ± .020) 2 CCW WIPER 1 CLOCKWISE 3 CW 1.02 (.040) TYP 3 PLCS. TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED DIMENSIONS ARE: MM (INCHES) 5.21 (.205) 1 1.52 ± .38 (.060 ± .015) 2 3 2.54 (.100) TYP. 3 PLCS. 2.54 (.100) 2.54 (.100) How To Order 3269 X - 1 - 103 G LF Model Style Standard or Modified Product Indicator .46 ± .03 (.018 ± .001) DIA. TYP. 3269W .43 ± .05 (.017 ± .002) DIA. TYP. 1.52 ± .38 (.060 ± .015) 2 1.02 (.040) 6.35 ± .51 SQ. (.250 ± .020) 1.02 (.040) 7.44 (.293) 3 1 For P pin style: -1 = Terminals #1 & #3 away from sprocket holes -2 = Terminals #1 & #3 toward sprocket holes For W & X pin styles: -1 = Terminals #1 & #3 toward sprocket holes -2 = Terminals #1 & #3 away from sprocket holes 1.02 (.040) TYP 4.32 (.170) For P, W & X pin styles: -11 = ±5 % TR Resistance Code Embossed Tape Designator G = Embossed Tape “P” Style - 750 pcs./13 ˝ reel “W, X” Style - 500 pcs./13 ˝ reel 2.54 (.100) 3269X 1.02 (.040) 2.54 (.100) 2.29 TYP. (.09) 3 PLCS. 1.52 ± .38 (.060 ± .015) 1.02 (.040) 7.44 (.293) Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Standard Resistance Table 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 2.29 (.090) TYP. 3 PLCS. 3 RECOMMENDED PCB LAYOUT - "P" 2 1 RECOMMENDED PCB LAYOUT - "W" & "X" 1.19 TYP. (.047) 9.70 (.382) 2.54 (.100) 2.54 (.100) 7.62 (.300) 2.79 (.110) TYP. Popular distribution resistance values listed in boldface. Special resistances available. *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. 1.19 †“Fluorinert” is a registered trademark of 3M Co. TYP. (.047) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 3.30 (.130) TYP. 2.54 (.100) 2.54 (.100) 3269 - Packaging Specifications Packaging Specifications (P Style) EMBOSSED CARRIER TAPE COVER TAPE 7.50 ± .10 (.295 ± .004) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.000) 4.00 ± .01 (.157 ± .004) 1.5 + .10/ –.00 DIA. (.059 + .004/ –.000) 4.00 ± .01 (.157 ± .004) Packaging Specifications (W & X Styles) EMBOSSED CARRIER TAPE COVER TAPE 7.50 ± .10 (.295 ± .004) 2.00 ± .05 (.079 ± .002) 12.00 ± .10 (.472 ± .004) 2.00 ± .05 (.079 ± .002) 12.00 ± .10 (.472 ± .004) 1.75 ± .10 (.069 ± .004) 16.0 ± .10 (.630 ± .004) TAPE 1.75 ± .10 (.069 ± .004) 16.0 ± .10 (.630 ± .004) 17.78 ± .25 EQUAL SPACED 3 PLCS. (.700 ± .010) 18.69 ± .79 DIA. (.736 ± .031) TAPE 13.0 ± .51 DIA. (.512 ± .020) 17.78 ± .25 EQUAL SPACED 3 PLCS. (.700 ± .010) 18.69 ± .79 DIA. (.736 ± .031) 13.0 ± .51 DIA. (.512 ± .020) 99.06 ± 1.02 (3.90 ± .040) 99.06 ± 1.02 (3.90 ± .040) 330.2 ± 5.08 DIA. (13.000 ± .200) REEL 16.51 ± 2.03/ -.000 (.650 ± .080/ -.000) 330.2 ± 5.08 DIA. (13.000 ± .200) REEL 16.51 ± 2.03/ -.000 (.650 ± .080/ -.000) -1 as shown meets EIA Specification 481. Units packaged 750 pieces per reel. -2 as shown meets EIA Specification 481. Units packaged 500 pieces per reel. REV. 01/05 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.