Key facts
- Brand
- Bourns
- Model
- POTENTIOMETER1
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-09
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BOURNS 3266 - 1/4 Square Trimming Potentiometer1
The 3M 3266 series 1/4" square trimming potentiometer is a multiturn, cermet, sealed device designed for industrial applications. It features standoffs for thorough PCB washing, tape‑and‑reel packaging, and is available in RoHS‑compliant versions.
Key specifications include a resistance range of 10 Ω to 1 MΩ, ±10 % tolerance, 0.25 W power rating at 70 °C, and an operating temperature range from –55 °C to +150 °C. Mechanical details such as a 4.50 mm typical body height and a torque limit of 3.0 oz‑in are also provided.
Bourns POTENTIOMETER1 specifications
| Standard Resistance Range | 10 Ω to 1 MΩ |
|---|---|
| Resistance Tolerance | ±10 % |
| Power Rating (70 °C) | 0.25 W |
| Temperature Range | -55 °C to +150 °C |
| Insulation Resistance | 500 VDC, 1 000 MΩ min |
| Dielectric Strength (Sea Level) | 600 VAC |
| Typical Body Height | 4.50 mm ±0.38 mm |
All Bourns POTENTIOMETER1 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the resistance range of the 3266 potentiometer?
It covers from 10 Ω up to 1 MΩ.
Is the 3266 potentiometer RoHS compliant?
Yes, a RoHS‑compliant version is available.
What is the standard resistance tolerance of the 3386 potentiometer?
The standard tolerance is ±10 % (tighter tolerances are available on request).
Is a RoHS‑compliant version available?
Yes, a RoHS‑compliant version is offered with 100 % tin‑plated terminations.