Features RoHS compliant* version available Single Turn / Cermet / Industrial / Sealed Available on tape and reel For trimmer applications/processing guidelines, click here Available with a knob for nger adjust Available with extended shaft Available with cross-slot rotor Top and side adjust types (F, P, H, W, X most popular) 3386 - 3/8 Square Trimpot Trimming Potentiometer Electrical Characteristics Product Dimensions Common Dimensions Common Dimensions Standard Resistance Range Side Adjust Models B,C,J,X Side Adjust Models H,S,W ......................10 ohms to 2 megohms ADJ. SLOT ADJ. SLOT (see standard resistance table) .76 .76 WIDE WIDE Resistance Tolerance ........... 10 % std. (.030) (.030) 9.53 .76 .76 (tighter tolerance available) 9.53 X DEEP X DEEP (.375) (.030) (.030) (.375) Absolute Minimum Resistance 3.15 3.15 X LONG X LONG ....................................... 2 ohms max. (.124) (.124) 9.53 9.53 .38 .38 Contact Resistance Variation MIN. MIN. (.375) (.375) (.015) (.015) ........................... 2 % or 3 ohms max. (whichever is greater) 5.33 5.64 Adjustability (.210) (.222) Voltage Divider ...................... 0.05 % 5.97 .89 5.97 .89 .51 .05 .51 .05 DIA. PINS DIA. PINS (.235 .035) (.235 .035) Rheostat ................................0.15 % (.020 .002) (.020 .002) Resolution ................................... 4.83 Insulation Resistance ...............500 vdc. 3386B 3386H 2.54 (.190) 1,000 megohms min. (.100) 2 32 1 Dielectric Strength 13 3.56 .25 Sea Level................................ 900 vac 2.54 1.40 .25 3.81 (.140 .010) (.100) 70,000 Feet ............................ 350 vac (.055 .010) (.150) 2.54 3.81 Adjustment Angle ................. 280 nom. (.100) (.150) Environmental Characteristics 3386C 12 3 3386S Power Rating (300 volts max.) 32 1 85 C ......................................0.5 watt 3.56 .25 125 C .......................................0 watt 2.44 3.81 (.140 .010) 2.54 (.096) Temperature Range ...-55 C to +125 C (.100) (.150) 2.54 3.81 (.100) ... 100 ppm/C (.150) Seal Test ......................85 C Fluorinert 32 1 3386J Humidity .......MIL-STD-202 Method 103 3386W 12 3 96 hours (2 % TR, 10 Megohms min.) 2.44 3.81 (.096) (.150) 2.44 2.54 Vibration ....... 30 G (1 % TR 1 % VR) 3.81 (.096) (.100) Shock ......... 100 G (1 % TR 1 % VR) (.150) 2.54 Load Life ..1,000 hours 0.5 watt 70 C (.100) 2.54 3386X (3 % TR 3 % or 3 ohms, (.100) 2 whichever is greater, CRV) MM 31 DIMENSIONS: Rotational Life .......................200 cycles (INCHES) 2.54 1.40 .25 (4 % TR 3 % or 3 ohms, (.100) 0.25 (.055 .010) 2.54 TOLERANCES: EXCEPT WHERE NOTED whichever is greater, CRV) (.010) (.100) Physical Characteristics How To Order Standard Resistance Table Mechanical Angle ................. 310 nom. 3386 P - 1 - 103 T LF Resistance Resistance Torque .............................5.0 oz-in. max. (Ohms) Code Model Stop Strength ...............15.0 oz -in. min. 10 100 Style Terminals .......................Solderable pins 20 200 50 500 Weight ....................................... 0.03 oz. Product Indicator 100 101 Marking ...........................Manufacturers -1 = Standard Product 200 201 500 501 -EY5 = Extended Shaft trademark, resistance code, 1,000 102 Resistance Code wiring diagram, date code, 2,000 202 5,000 502 manufacturers model T = Knob** 10,000 103 number and style 20,000 203 Packaging Designator Flammability ..........................U.L. 94V-0 25,000 253 Blank = Tube (Standard) 50,000 503 R = Tape & Reel (W and U Pin Styles Only) Standard Packaging .....50 pcs. per tube 100,000 104 A = Ammo Pack (W and U Pin Styles Only) Wiper ...............50 % (Actual TR) 10 % 200,000 204 250,000 254 Tape and reel material meets Antistatic ANSI/ Adjustment Tool ..............................H-90 500,000 504 ESD 5541-2003 packaging standards. 1,000,000 105 WARNING Terminations 2,000,000 205 LF = 100 % Tin-plated (RoHS compliant) Cancer and Reproductive Harm Popular distribution resistance values listed in Blank = 90 % Tin / 10 % Lead-plated boldface. Special resistances available. www.P65Warnings.ca.gov (Standard) *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. **Knob option is available only in standard tube packaging. Not recommended for side load Fluorinert is a registered trademark of 3M Co. applications. Specications are subject to change without notice. Users should verify actual device performance in their specic Consult factory for other available options. applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. *RoHS COMPLIANT VERSIONS AVAILABLE 3386 - 3/8 Square Trimpot Trimming Potentiometer Product Dimensions Common Dimensions 3386H-EY5 2.54 Top Adjust Models F,G,K,P,R,U,V,Y 3386X-EY5 SHOWN 3386U (.100) 2.54 ADJ. SLOT ADJ. SLOT (.100) .76 .81 WIDE WIDE (.030) (.032) 9.53 5.97 .89 .76 2.54 X DEEP X DEEP (.375) (.235 .035) (.030) 32 1 4.78 .38 (.100) 3.15 4.83 (.188 .015) 3.56 X LONG X LONG (.124) (.190) (.140) 9.53 2.54 3386V (.375) (.100) 12 3 .51 .05 (.020 .002) 3.56 .38 (.140) 2.54 5.64 MIN. 2.54 (.015) 1.40 (.100) (.222) (.100) 2 (.055) 2.54 31 5.64 (.100) 7.87 3386F (.222) 1.40 2.54 3.56 .25 (.310) 2.54 (.055) (.100) (.140 .010) 2.54 (.100) 2.54 (.100) (.100) 3386Y 31 2.54 3386P-EY5 2 3.56 (.100) 5.08 2.54 (.140) (.200) 2.34 .38 (.100) (.092 .015) 2 3386G 7.87 31 5.08 (.310) ADJ. SLOT (.200) 3.05 .38 .76 3.56 0.25 2.54 WIDE 2 (.120 .015) (.030) (.140 .010) (.100) .97 X DEEP 4.78 2.54 (.038) (.188) (.100) Common Dimensions 3.05 1 3 X LONG Top Adjust Models M,T (.120) 3 1 10.16 2.54 (0.40) ADJ. SLOT COMMON TO (.100) 2 .76 3386V 2.54 2.54 WIDE (.030) (.100) (.100) 9.53 5.97 .89 .76 X DEEP (.375) (.235 .035) (.030) 3.15 The Model 3386 is available with a knob for finger 4.83 X LONG 3386K (.124) adjustment. Add suffix letter to order code for (.190) 2.54 .25 F, P and X terminal styles. 2 PLCS. (.100 .010) ADJ. SLOT 9.53 3.05 .38 5.59 (.375) .51 .05 LONG (.120 .015) (.220) (.020 .002) 1.02 2 .38 5.59 8.38 WIDE 5.33 X MIN. (.040) (.015) (.220) (.330) (.210) 1.40 DEEP 31 4.83 X (.055) (.190) 3386M 90 3 3386P 2.54 10.41 .51 6.60 (.100) 132 (.410 .020) (.260) 4.78 .38 2.54 3.81 (.188 .015) (.100) (.150) 3.81 3 1 (.150) WIPER 2 2 2.54 3386T CCW CW (.100) 1 3 CLOCKWISE 3.81 .76 .38 3386R (.150) 12 3 (.030 .015) MM 3.81 DIMENSIONS: 2.54 (INCHES) (.150) (.100) 2.54 0.25 TOLERANCES: EXCEPT WHERE NOTED 1.22 .25 (.100) (.010) (.048 .010) 312 Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.