3362 - 1/4 ” Square Trimming Potentiometer is a single-turn Cermet Industrial Sealed trim pot, features are miniature package and rotor designed for automatic machine adjust interface, withstands harsh environments and immersion cleaning processes, available on tape and reel packaging, RoHS compliant* version available.
The Bourns 3362 series is a single‑turn, cermet, industrial‑grade square trimming potentiometer available in a 1/4" package. It is offered in tape‑and‑reel and standard tube packaging and is RoHS compliant.
Key specifications include a resistance range of 10 Ω to 2 MΩ, ±10 % tolerance (tighter options available), 1 % or 3 Ω contact resistance variation, 330 V rating, 1 000 MΩ insulation resistance, and operation from –55 °C to +125 °C. Mechanical data such as a 270° adjustment angle, 0 oz‑in torque, 7 oz‑in stop strength, and 0.02 oz weight are also listed, along with detailed dimensions and pin spacing of 2.54 mm.
| Resistance Range | 10 Ω to 2 MΩ |
|---|---|
| Resistance Tolerance | ±10 % (standard) |
| Contact Resistance Variation | 1 % or 3 Ω max |
| Voltage Rating | 330 V |
| Insulation Resistance | ≥1 000 MΩ |
| Temperature Range | -55 °C to +125 °C |
| Temperature Coefficient | 100 ppm/°C |
| Mechanical Angle | 270° |
| Torque | 0 oz‑in max |
| Stop Strength | 7 oz‑in min |
| Weight | 0.02 oz |
| Standard Packaging | 50 pcs per tube |
| Adjustment Tool | H‑90 mm wiper |
The standard resistance tolerance is ±10 %, with tighter tolerances available on request.
It can operate from –55 °C up to +125 °C.
The potentiometer is offered in standard tube packaging of 50 pieces per tube, as well as tape‑and‑reel formats.