The 3M 3266 series is a multiturn, cermet, industrial‑grade, sealed square trimming potentiometer. It features standoffs for thorough PCB washing, tape‑and‑reel packaging, and a patented drive mechanism. The device is RoHS compliant and available in a range of resistance values.
The datasheet lists physical dimensions, electrical specifications such as resistance range, tolerance, insulation resistance, and power rating, as well as environmental limits, torque, weight, and packaging options. Ordering codes and packaging designators are also provided.
| Standard Resistance Range | 10 Ω to 1 MΩ |
|---|---|
| Resistance Tolerance | ±10 % (standard) |
| Insulation Resistance | ≥500 VDC, 1 000 MΩ min. |
| Dielectric Strength (Sea Level) | 600 VAC |
| Power Rating (70 °C) | 0.25 W |
| Temperature Range | -55 °C to +150 °C |
| Torque | 3.0 oz‑in max. |
| Weight | 0.015 oz |
| RoHS Compliance | Yes |
| Packaging | 50 pcs per tube, tape‑and‑reel available |
The device can dissipate up to 0.25 W at 70 °C.
Yes, a RoHS‑compliant version is available.
It can be supplied in tubes of 50 pieces, tape‑and‑reel, or ammo packs.
The standard tolerance is ±10 %.