Sealed 3/8 inch square trimpot potentiometer BOURNS 3296W-1-502LF for industrial cermet applications
Product Overview
The 3296 series 3/8" Square Trimpot Trimming Potentiometer is designed for industrial and cermet applications, featuring a sealed construction and multiple terminal styles. It is listed on the QPL for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035. Available in RoHS compliant versions, this potentiometer offers infinite resolution and is suitable for various trimmer applications. Mounting hardware and tape and reel packaging are available.
Product Attributes
- Brand: Trimpot (registered trademark of Bourns, Inc.)
- Type: Trimming Potentiometer
- Series: 3296
- Seal Design: Chevron seal
- Certifications: Listed on QPL for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035
- Compliance: RoHS compliant* version available
- Material: Cermet
- Packaging: Tape and reel available
- Adjustment Tool: H-90
Technical Specifications
| Specification | Details |
|---|---|
| Product Model | 3296 |
| Size | 3/8" Square |
| 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. |
| Wiper | 50 % (Actual TR) 10 % |
| Flammability | U.L. 94V-0 |
| Standard Packaging | 50 pcs. per tube |
| Terminal Styles | 5 |
| Mounting Hardware | Available (H-117P) |
| Resistance Code Table | 10=10, 100=100, 20=200, 50=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 |
| Terminations (Standard) | 90 % Tin / 10 % Lead-plated |
| Terminations (RoHS Compliant) | 100 % Tin-plated (LF) |
*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.
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