PL IA N T Features CO M Multiturn / Cermet / Industrial / Sealed *R oH S Standoffs allow thorough PC board washing Tape and reel packaging available RoHS compliant* version available For trimmer applications/processing guidelines, click here 3266 - 1/4 " Square Trimpot(R) Trimming Potentiometer Electrical Characteristics Standard Resistance Range ........................10 ohms to 1 megohm (see standard resistance table) Resistance Tolerance ........... 10 % std. 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 ................................... 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.) 70 C .................................... 0.25 watt 150 C ....................................... 0 watt Temperature Range ... -55 C to +125 C Temperature Coefficient ... 100 ppm/C Seal Test ......................85 C Fluorinert Humidity .......MIL-STD-202 Method 103 96 hours (2 % TR, 10 Megohms IR) Vibration ....... 30 G (1 % TR; 1 % VR) Shock ......... 100 G (1 % TR; 1 % VR) Load Life...1,000 hours 0.25 watt 70 C (3 % TR; 3 % CRV) Rotational Life .......................200 cycles (4 % 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 Wiper ............... 50 % (Actual TR) 10 % Flammability ..........................U.L. 94V-0 Standard Packaging .....50 pcs. per tube Adjustment Tool..............................H-90 Product Dimensions 3266W Common Dimensions 1.27 .25** (.050 .010) WIPER 4.31 .38 (.170 .015) 6.71 .38 TYP. (.264 .015) ADJ. SLOT 1.78 DIA. (.070) .51 WIDE X (.020) 1.22 .25 .64 DEEP (.048 .010) X (.025) 4.50 .38** (.177 .015) 7.24 .51 TYP.** (.270 .020) 4.88 .51** (.192 .020) 1 2 3 2.54 (.100) 1.52 .38** (.060 .015) 6.35 .25 (.250 .010) 1.02 (.040) 1.02 .25 (.040 .010) .38 MIN. (.015) 1 2 3 .46 .13 (.018 .005) 4.32 (.170) .46 .03 DIA.** (.018 .001) 2.54 2.54 (.100) .76** (.100) 6.85 .51 (.270 .020) 2.54 (.100) 2.54 (.100) 3.18 (.125) 2.16 (.085) (.030) 3266Z 1.02 (.040) 3266P 1.52 (.06) 1 2 3 0.76 .25 (.030 .010) 1.52 .38** (.060 .015) 4.31 .38 (.170 .015) 4.42 .51 (.174 .020) 1.02 (.040) 1.02 .25 (.040 .010) 0.38 MIN. (.015) 1.02 .25 (.040 .010) 1 2 3 6.85 .51 (.270 .020) 2.54 .25 (.100 .010) 2.54 .25 (.100 .010) 6.48 .51 (.255 .020) 4.32 (.170) 2.54 .25 (.100 .010) 2.54 (.100) 2.16 (.085) 3266X 1.52 .25 (.060 .010) 1.02 (.040) 2.54 (.100) 2.54 (.100) 1.01 .25 (.040 .010) .38 .25 MIN.** (.015 .010) 2.54 (.100) .76 (.030) 1.02 (.040) **Common dimensions DIMENSIONS: 0.25 (.010) 2.54 (.100) 3.18 (.125) How To Order 3266 W - 1 - 103 __ LF 1 2 3 TOLERANCES: 2 3266Y MM (INCHES) EXCEPT WHERE NOTED Model Style Standard or Modified Product Indicator -1 = Standard Product Resistance Code Packaging Designator Blank = Tube (Standard) R = Tape and Reel (Z and Y Pin Styles Only) A = Ammo Pack (Z and Y Pin Styles Only) Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Consult factory for other available options. CCW 3 1 CLOCKWISE CW *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. "Fluorinert" is a registered trademark of 3M Co. 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. 3266 - 1/4 " Square Trimpot(R) Trimming Potentiometer Standard Resistance Table Resistance (Ohms) 10 100 200 500 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 100 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 Popular distribution resistance values listed in boldface. Special resistances available. Packaging Specifications SIDE ADJUST 3266Z-1 TOP ADJUST 3266Y-1 4.01 .71 (.158 .028) 4.01 .71 (.158 .028) 12.70 (.500) REF. 12.70 REF. (.500) 24.9 .76 (.980 .030) 8.9 +.76 /- 0.5 (.035 +.030/-.020) 8.9 +.76 /-.5 (.035 +.030/-.020) 3 2 3 4.0 .03 (.157 .001) DIA. 12.7 +0.3/-0.25 (.500 +.012/- .010) 18 +1.0/-0.5 (709 +.040/-.020) 12.7 +0.3/-0.25 (.500 +.012/-.010) 25.9 0.76 (1.020 .030) 4.0 .03 (.157 .001) DIA. 4.32 .38 (.170 .015) 4.32 .38 (.170 .015) 2.54 ALL PINS IN-LINE ON CENTER (.100) MM DIMENSIONS: (INCHES) 1 18 .76 (.709 .030) 18 .76 (.709 .030) 18 +1.0/-0.5 (709 +.040/-.020) 2 1 2.16 .25 (.085 .010) .43 .05 DIA. TYP. (.017 .002) 1000/REEL/BOX 2.16 .25 (.085 .010) 2.54 ALL PINS IN-LINE ON CENTER (.100) MM DIMENSIONS: (INCHES) 1000/REEL/BOX Meets EIA Specification 468. DIMENSIONS: MM (INCHES) REV. 12/14 "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. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Bourns: 3266Z-1-100 3266X-1-104 3266Y-1-100 3266Y-1-104 3266X-1-100 3266Y-1-103 3266Y-1-102 3266X-1-102 3266Z-1-102 3266X-1-101 3266Y-1-105 3266Z-1-101 3266Y-1-101 3266X-1-105 3266Z-1-105 3266Z-1-104 3266X-1-103 3266Z-1-103 3266Y-1-203R 3266Y-1-201R 3266Y-1-104R 3266W-1-203 3266W-1-202 3266W-1-200 3266P-1-203 3266P-1-204 3266W-1-204 3266W-1-205 3266W-1-201 3266P-1-200 3266P-1-201 3266Y-1-500R 3266X-1-204 3266Y-1-200 3266X-1-202 3266Y-1-201 3266Z-1-202 3266X-1-201 3266Y-1-202 3266Z-1-201 3266X-1-203 3266Z-1-204 3266Z-1-200 3266Y-1-204 3266Z-1-203 3266X-1-200 3266Y-1-203 3266Z-1-253 3266X-1-253 3266X-1-254 3266Y-1-503R 3266Y-1-501R 3266Z-1-502R 3266Y-1-502R 3266W-1-503 3266P-1503 3266W-1-501 3266W-1-502 3266P-1-502 3266W-1-500 3266P-1-504 3266P-1-500 3266P-1-501 3266W-1504 3266Y-1-102R 3266Y-1-103R 3266Z-1-103R 3266Z-1-101R 3266Y-1-105R 3266Y-1-101R 3266X-1-601 3266W-1-473 3266Y-1-202R 3266Y-1-204R 3266P-1-101LF 3266P-1-102LF 3266P-1-103LF 3266P-1-105LF 3266P-1-202LF 3266P-1-203LF 3266P-1-254LF 3266P-1-502LF 3266P-1-503LF 3266P-1-504LF 3266W-1-100LF 3266W-1-101LF 3266W-1-102LF 3266W-1-103LF 3266W-1-104LF 3266W-1-105LF 3266W-1-200LF 3266W-1201LF 3266W-1-202LF 3266W-1-203LF 3266W-1-204LF 3266W-1-253LF 3266W-1-254LF 3266W-1-500LF 3266W-1-501LF 3266W-1-502LF