Product Overview
The 3296 Series Trimpot Trimming Potentiometer is a 3/8" square cermet potentiometer designed for industrial applications. It features a chevron seal for enhanced environmental protection and is available with multiple terminal styles and tape and reel packaging for automated assembly. This series is listed on the QPL for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035. Mounting hardware and RoHS compliant versions are also available. Ideal for trimmer applications, it offers infinite resolution and robust performance across a wide temperature range.
Product Attributes
- Brand: Bourns (implied by "Trimpot is a registered trademark of Bourns, Inc.")
- Type: Cermet / Trimming Potentiometer
- Seal Design: Chevron seal
- Certifications: Listed on QPL for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035
- RoHS Compliant Version Available
- Packaging: Tape and reel available
- Material: Cermet
Technical Specifications
| Specification | Details |
|---|---|
| Model Series | 3296 |
| Product Indicator | W (Top Adjust), X (Side Adjust), Y, Z, P |
| Standard Resistance Range | 10 ohms to 2 megohms |
| Resistance Tolerance | 10 % std. (tighter tolerance available) |
| Absolute Minimum Resistance | 1 % or 2 ohms max. (whichever is greater) |
| Contact Resistance Variation | 1.0 % or 3 ohms max. (whichever is greater) |
| Adjustability (Voltage) | 0.01 % |
| Adjustability (Resistance) | 0.05 % |
| Resolution | Infinite |
| Insulation Resistance | 500 vdc, 1,000 megohms min. |
| Dielectric Strength (Sea Level) | 900 vac |
| Dielectric Strength (70,000 Feet) | 350 vac |
| Effective Travel | 25 turns nom. |
| Power Rating (70 C) | 0.5 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 |
| Vibration | 20 G |
| Shock | 100 G |
| Load Life | 1,000 hours 0.5 watt @ 70 C |
| Rotational Life | 200 cycles |
| Torque | 3.0 oz-in. max. |
| Mechanical Stops | Wiper idles |
| Terminals | Solderable pins |
| Weight | 0.03 oz. |
| Marking | Manufacturers trademark, resistance code, wiring diagram, date code, manufacturers model number and style |
| Wiper | 50 % (Actual TR) 10 % |
| Flammability | U.L. 94V-0 |
| Standard Packaging | 50 pcs. per tube |
| Adjustment Tool | H-90 |
| Terminations (Standard) | 90 % Tin / 10 % Lead-plated |
| Terminations (RoHS Compliant) | 100 % Tin-plated (LF) |
| Packaging Designator (Tube) | Blank |
| Packaging Designator (Tape and Reel) | R (X and W Pin Styles Only) |
| Packaging Designator (Ammo Pack) | A (X and W Pin Styles Only) |
| Tape and Reel Material | Meets Antistatic ANSI/ESD 5541-2003 packaging standards |
| Dimensions (Overall) | 9.53 mm (0.375") |
| Dimensions (Pin Spacing) | 2.54 mm (0.100") |
| Dimensions (Tape and Reel Reel Diameter) | 18 + 1.0/ - 0.5 (709 + .040/ - .020) |
| Dimensions (Tape and Reel Reel Width) | 12.70 (.500) REF. |
| Dimensions (Tape and Reel Box Width) | 28.07 .76 (1.105 .030) |
| Dimensions (Tape and Reel Box Depth) | 4.83 + .30/ -.25 (.190 + .012/ -.010) |
*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.
2410121938_BOURNS-3296X-1-103LF_C111776.pdf
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