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3386B

Bourns
Part Number 3386B
Manufacturer Bourns
Description Trimming Potentiometer
Published Oct 2, 2019
Detailed Description Features ■ Single Turn / Cermet / Industrial / Sealed ■ Available on tape and reel ■ Available with a knob for finger adj...
Datasheet PDF File 3386B PDF File

3386B
3386B



Overview
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...



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