Product Overview
The 3362 - 1/4 Square Trimpot Trimming Potentiometer is a single-turn, cermet, industrial-grade potentiometer designed for demanding applications. Its miniature package and sealed construction allow it to withstand harsh environments and immersion cleaning processes. The rotor is engineered for automatic machine adjustment, and it is available with tape and reel packaging for efficient automated assembly. This product is RoHS compliant in specific versions, making it suitable for modern electronic manufacturing.
Product Attributes
- Brand: Trimpot (Registered trademark of Bourns, Inc.)
- Type: Single-Turn / Cermet / Industrial / Sealed
- Package: Miniature
- Rotor Design: For automatic machine adjust interface
- Environmental Resistance: Withstands harsh environments and immersion cleaning processes
- Packaging: Tape and reel packaging available
- Compliance: RoHS compliant* version available
- Adjustment Tool: H-90
Technical Specifications
| Specification | Value |
|---|---|
| Model | 3362 - 1/4 Square Trimpot Trimming Potentiometer |
| Standard Resistance Range | 10 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 |
| Seal Test | 85 C Fluorinert |
| 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 % |
| Flammability | U.L. 94V-0 |
| Standard Packaging | 50 pcs. per tube |
| Product Dimensions (Refer to diagram) | Various dimensions provided in mm (inches) for overall size, pin spacing, slot dimensions, and diameter. |
| How To Order (Example: 3362 P - 1 - 502 T __ LF) | Model, Style, Product Indicator, Resistance Code, Packaging Designator, Terminations |
| Standard Resistance Table Codes | 10 (10), 100 (100), 20 (20), 200 (200), 50 (50), 500 (500), 101 (1k), 201 (2k), 501 (5k), 102 (10k), 202 (20k), 252 (25k), 502 (50k), 103 (100k), 203 (200k), 253 (250k), 503 (500k), 104 (1M), 204 (2M) |
| Packaging Designators | Blank = Tube (Standard), R = Tape and Reel, A = Ammo Pack |
| Terminations | LF = 100 % Tin-plated (RoHS compliant), Blank = 90 % Tin / 10 % Lead-plated (Standard) |
*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.
2410121831_BOURNS-3362X-1-101LF_C123856.pdf
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