AV DI TH AIL ST R O A B RI UG LE BU H TI ON Features Multiturn / Wirewound / Industrial / Sealed Listed on the QPL per MIL-PRF-27208 For trimmer applications/processing guidelines, click here RT26 - 1/4 " Square Trimpot(R) Trimming Potentiometer Electrical Characteristics Standard Resistance Range .....................................10 to 5K ohms (see standard resistance table) Resistance Tolerance .............. 5 % std. Absolute Minimum Resistance .........................0.25 % or 1 ohm max. (whichever is greater) Noise .....................100 ohms ENR max. Resolution.............. See resistance table Insulation Resistance ............... 500 vdc. 1,000 megohms min. Dielectric Strength Sea Level ............................... 600 vac 80,000 Feet ............................ 250 vac Adjustment Angle.............. 11 turns nom. Environmental Characteristics Power Rating 85 C .................................... 0.25 watt 150 C ....................................... 0 watt Temperature Range ....-55 C to +150 C Temperature Coefficient ......50 ppm/C Seal Test ...................... 85 C Fluorinert* Humidity........ MIL-STD-202 Method 106 (1 % TR, 10 Megohms IR) Vibration ......................................... 20 G (1 % TR; 1% + resolution VR) Shock............................................ 100 G (1 % TR; 1 % + resolution VR) Load Life1,000 hours 0.25 watt @ 85 C (2 % TR; 2 % + resolution VR) Rotational Life........................200 cycles (2 % TR) Physical Characteristics Torque............................. 3.0 oz-in. max. Mechanical Stops ................. Wiper idles Terminals ..... MIL-STD-202; Method 208 Weight ..................................... 0.015 oz. Marking ................. Mil-spec part number Wiper ............... 50 % (Actual TR) 10 % Flammability ............................ UL 94V-0 Standard Packaging ..... 50 pcs. per tube Adjustment Tool .............................. H-90 Product Dimensions How To Order RT26C2X Common Dimensions MIL-PRF-27208 RT26 C2 X 101 Model 6.35 .51 (.250 .020) Characteristic C = 50 ppm/C Temp. Coeff. Max. .89 (.035) 2 = 85 C Rating Temp. 150 C Max. Operating Temp. 1 2 3 6.35 .51 (.250 .020) Terminal Style 4.78 .38 (.188 .015) .76 (.030) 2.54 (.100) Resistance Code Standard Resistance Table 2.54 (.100) 1.02 .38 (.040 .015) 2.54 (.100) 4.32 .38 (.170 .015) 1.27 (.050) 1.27 (.050) ADJ. SLOT 1.78 DIA. (.070) .51 WIDE X (.020) .51 DEEP X (.020) .41 .03 DIA. (.016 .001) Resistance (Ohms) 10 20 50 100 200 500 1,000 2,000 5,000 Resistance Code 100 200 500 101 201 501 102 202 502 Nominal Resolution (Percent) 1.90 1.50 1.23 1.00 0.94 0.58 0.50 0.45 0.34 RT26C2W 1.27 (.050) 1 2 3 6.35 .51 (.250 .020) 4.32 .38 (.170 .015) 1.27 (.050) .89 (.035) MM (INCHES) DIMENSIONS: TOLERANCES: 0.25 (.010) EXCEPT WHERE NOTED 2 CCW WIPER 3 1 CW CLOCKWISE REV. 04/14 WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. "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