Product Overview
The 3296 Trimpot Trimming Potentiometer is a 3/8" square, sealed cermet potentiometer designed for industrial applications. It features a chevron seal design, infinite resolution, and is available in multiple terminal styles and packaging options, including tape and reel. This product is listed on the QPL for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035, and a RoHS compliant version is available. Mounting hardware is also offered.
Product Attributes
- Brand: Bourns
- Product Type: Trimpot Trimming Potentiometer
- Material: Cermet
- Seal Type: Chevron seal
- Certifications: QPL listed for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035
- Compliance: RoHS compliant version available
- Origin: USA (implied by legal disclaimers)
Technical Specifications
| Specification | Value |
|---|---|
| Model Series | 3296 |
| Size | 3/8 Square |
| Standard Resistance Range | 10 ohms to 2 megohms |
| Resistance Tolerance | 10 % std. |
| 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 Test | MIL-STD-202 Method 103, 96 hours (2 % TR, 10 Megohms IR) |
| Vibration Test | 20 G (1 % TR; 1 % VR) |
| Shock Test | 100 G (1 % TR; 1 % VR) |
| Load Life Test | 1,000 hours, 0.5 watt @ 70 C (3 % TR; 3 % or 3 ohms, whichever is greater, CRV) |
| Rotational Life Test | 200 cycles (4 % TR; 3 % or 3 ohms, whichever is greater, CRV) |
| Moisture Sensitivity Level | N/A |
| ESD Classification (HBM) | 2 |
| 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, mfrs. model number and style |
| Wiper | 50 % (Actual TR) 10 % |
| Flammability | U.L. 94V-0 |
| Standard Packaging | 50 pcs. per tube |
| Adjustment Tool | H-90 |
| Terminal Styles | 5 |
| Packaging Available | Tape and reel |
| RoHS Compliant Version | Available |
| Mounting Hardware | Available (H-117P) |
* RoHS Directive 2015/863, Mar. 31, 2015 and Annex
Fluorinert is a registered trademark of 3M Co.
2409302332_BOURNS-3296P-1-104LF_C780112.pdf
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