This document describes the features and performance of the 3059 - Trimpot® Trimming Potentiometer. The product is a 1-1/4 inch rectangular multiturn cermet sealed potentiometer suitable for industrial applications. It has a standard resistance range of 10 to 2 megohms with a resistance tolerance of ±10%, adjustability voltage of ±0.01%, and resistance adjustability of ±0.05%. The product is RoHS compliant and has high insulation resistance and environmental tolerance.
The 3059 Trimpot® trimming potentiometer is a rectangular, multiturn cermet device offered in panel‑mount and through‑hole styles. It is listed on the QPL for style RJ12 per MIL‑PRF‑22097 and a RoHS‑compliant version is available.
The sheet details the standard resistance range (10 Ω to 2 MΩ), tolerance (±10 % standard), power rating (1.0 W at 70 °C), temperature range (‑55 °C to +150 °C), torque (5.0 oz‑in max), and mechanical dimensions, along with ordering codes and packaging options.
| Standard Resistance Range | 10 Ω to 2 MΩ |
|---|---|
| Resistance Tolerance | ±10 % standard (tighter available) |
| Insulation Resistance | 500 VDC, 1 000 MΩ min. |
| Power Rating @ 70 °C | 1.0 W |
| Temperature Range | -55 °C to +150 °C |
| Torque | 5.0 oz‑in max. |
The standard resistance tolerance is ±10 %, with tighter tolerances available on request.
Yes, a RoHS‑compliant version of the 3059 Trimpot is available.
The potentiometer offers 22 nominal turns of adjustment.