Product Overview
The 3362 Series 1/4 Square Trimpot Trimming Potentiometer is a miniature, single-turn cermet potentiometer designed for industrial applications. It features a rotor engineered for automatic machine adjustment interfaces and is built to withstand harsh environments, including immersion cleaning processes. Available in tape and reel packaging, this RoHS compliant* version offers infinite resolution and a wide operating temperature range, making it suitable for various trimmer applications.
Product Attributes
- Brand: Trimpot (Bourns, Inc.)
- Type: Single-Turn / Cermet / Industrial / Sealed
- Package: Miniature
- Packaging: Tape and reel available
- Compliance: RoHS compliant* version available
- Seal Test: 85 C Fluorinert
- Flammability: U.L. 94V-0
- Adjustment Tool: H-90
Technical Specifications
| Specification | Details |
|---|---|
| Model | 3362 - 1/4 Square Trimpot Trimming Potentiometer |
| Standard Resistance Range | 20 ohms to 2 megohms |
| Resistance Tolerance | 10 % std. |
| Absolute Minimum Resistance | 1 % or 2 ohms (whichever is greater) |
| Contact Resistance Variation | 1 % or 3 ohms max. (whichever is greater) |
| Adjustability (Voltage Divider) | 0.05 % |
| Adjustability (Rheostat) | 0.15 % |
| Resolution | Infinite |
| Insulation Resistance | 500 vdc. 1,000 megohms min. |
| Dielectric Strength (Sea Level) | 900 vac |
| Dielectric Strength (80,000 Feet) | 350 vac |
| Adjustment Angle | 240 nom. |
| Power Rating (@ 70 C) | 0.50 watt (300 volts max.) |
| Power Rating (@ 125 C) | 0 watt (300 volts max.) |
| Temperature Range | -55 C to +125 C |
| Temperature Coefficient | 100 ppm/C |
| Humidity | MIL-STD-202 Method 103, 96 hours (2 % TR; 10 Megohms IR) |
| Vibration | 30 G (1 % TR; 1 % VR) |
| Shock | 100 G (1 % TR; 1 % VR) |
| Load Life | 1,000 hours 0.5 watt @ 70 C (3 % TR; 3 % or 3 ohms, whichever is greater, CRV) |
| Rotational Life | 200 cycles (4 % TR; 3 % or 3 ohms, whichever is greater, CRV) |
| Mechanical Angle | 270 nom. |
| Torque | 3.0 oz-in. max. |
| Stop Strength | 7.0 oz -in. min. |
| Terminals | Solderable pins |
| Weight | 0.02 oz. |
| Marking | Resistance code, terminal numbers, manufacturers model number, style and date code |
| Wiper | 50 % (Actual TR) 10 % |
| Standard Packaging | 50 pcs. per tube |
| Product Dimensions (approx.) | 6.60 mm (0.260") length, 5.46 0.38 mm (0.215 0.015") width |
| Pin Spacing | 2.54 mm (0.100") |
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Fluorinert is a registered trademark of 3M Co.
Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.
2410121851_BOURNS-3362P-1-103LF_C58159.pdf
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