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3386H Dataheets PDF



Part Number 3386H
Manufacturers Bourns
Logo Bourns
Description Trimming Potentiometer
Datasheet 3386H Datasheet3386H Datasheet (PDF)

Features ■ Single Turn / Cermet / Industrial / Sealed ■ Available on tape and reel ■ Available with a knob for finger adjust ■ Available with extended shaft ■ Available with cross-slot rotor ■ Top and side adjust types (F, P, H, W, X most popular) ■ RoHS compliant* version available ■ For trimmer applications/processing guidelines, click here 3386 – 3/8 ˝ Square Trimpot® Trimming Potentiometer Additional Information Click these links for more information: PRODUCT TECHNICAL INVENTORY SAMPLES CO.

  3386H   3386H



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Features ■ Single Turn / Cermet / Industrial / Sealed ■ Available on tape and reel ■ Available with a knob for finger adjust ■ Available with extended shaft ■ Available with cross-slot rotor ■ Top and side adjust types (F, P, H, W, X most popular) ■ RoHS compliant* version available ■ For trimmer applications/processing guidelines, click here 3386 – 3/8 ˝ Square Trimpot® Trimming Potentiometer Additional Information Click these links for more information: PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT SELECTOR LIBRARY Electrical Characteristics Product Dimensions Common Dimensions Side Adjust Models B,C,J,X ADJ. SLOT .76 (.030) WIDE X .76 (.030) DEEP X 3.15 (.124) LONG .38 (.015) MIN. 9.53 (.375) 9.53 (.375) Standard Resistance Range ....................... 10 ohms to 2 megohms (see standard resistance table) Resistance Tolerance .............±10 % std. (tighter tolerance available) Absolute Minimum Resistance ........................................ 2 ohms max. Contact Resistance Variation .............................2 % or 3 ohms max. (whichever is greater) Adjustability Voltage Divider ........................±0.05 % Rheostat..................................±0.15 % Resolution..................................... Infinite Insulation Resistance ................ 500 vdc. 1,000 megohms min. Dielectric Strength Sea Level ................................ 900 vac 70,000 Feet ............................. 350 vac Adjustment Angle................... 280 ° nom. Environmental Characteristics Power Rating (300 volts max.) 85 °C ....................................... 0.5 watt 125 °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 % ΔTR, 10 Megohms min.) Vibration ....... 30 G (1 % ΔTR; 1 % ΔVR) Shock.......... 100 G (1 % ΔTR; 1 % ΔVR) Load Life.. 1,000 hours 0.5 watt @ 70 °C (3 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV) Rotational Life.........................200 cycles (4 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV) WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov 3386B 3386C 3386J 5.97 ± .89 (.235 ± .035) 3.56 ± .25 (.140 ± .010) 5.33 (.210) .51 (.020 ± ± .05 .002) DIA. PINS 3 21 4.83 (.190) 3.81 (.150) 3.81 (.150) 3.56 ± .25 (.140 ± .010) 2.54 (.100) 321 3 21 2.54 (.100) 2.44 (.096) 3386X 2.54 (.100) 1.40 ± .25 (.055 ± .010) 2.54 (.100) 3.81 (.150) 3.81 (.150) 2 31 2.54 (.100) 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 2,000,000 Resistance Code 100 200 500 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 205 Popular distribution resistance values listed in boldface. Special resistances available. Specifications are subject to change without notice. Users should verify actual device performan.


3386B 3386H 3386C


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