This document introduces the RoHS Directive 2002/95/EC, including the annex. The product is the 3386 - 3/8” Square Trimming Potentiometer, which features single turn, cermet, industrial, and sealed characteristics. It is available with different packaging and termination options. The standard resistance range is 10 to 2 megohms with a tolerance of ±10%. The product is RoHS compliant.
The 3M 3386 - 3/8" square trimming potentiometer is a single‑turn, cermet, industrial‑grade device offered in sealed versions. It is available with a knob for finger adjustment, extended shaft, and cross‑slot rotor, and can be supplied on tape‑and‑reel or in tube packaging.
The datasheet provides detailed electrical characteristics such as resistance range, tolerance, power rating, and insulation resistance, as well as environmental limits like temperature range and humidity testing. Mechanical data include torque, stop strength, and dimensions for both side‑adjust and top‑adjust styles.
| Resistance Range | 10 Ω to 2 MΩ |
|---|---|
| Resistance Tolerance | ±10 % (standard) |
| Power Rating (85 °C) | 0.5 W |
| Power Rating (125 °C) | 0 W |
| Temperature Range | -55 °C to +125 °C |
| Insulation Resistance | 500 VDC, 1 000 MΩ min. |
| Mechanical Angle | 310 ° nominal |
| Torque (max) | 5.0 oz‑in |
| Weight | 0.03 oz |
The standard tolerance is ±10 % (tighter tolerances are available on request).
Yes, a RoHS‑compliant version is offered with 100 % tin‑plated terminations.
The part meets MIL‑STD‑202 Method 103 humidity test for 96 hours with 2 % ΔTR and a minimum of 10 MΩ insulation resistance.
Packaging options include standard tube (50 pcs per tube), tape‑and‑reel, and ammo pack for certain pin styles.