Product Overview
The 3296 Series 3/8" Square Trimpot Trimming Potentiometer is a sealed, cermet potentiometer designed for industrial applications. It features a chevron seal design for enhanced environmental protection and is available with multiple terminal styles and tape and reel packaging options. 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 a wide resistance range.
Product Attributes
- Brand: Bourns (implied by "Trimpot is a registered trademark of Bourns, Inc.")
- Type: Trimming Potentiometer
- Series: 3296
- Seal Type: Chevron seal design
- Material: Cermet
- Packaging: Tape and reel available
- Certifications: Listed on QPL for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035
- RoHS Compliant: Available (RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011)
- Flammability: U.L. 94V-0
Technical Specifications
| Specification | Value |
|---|---|
| Model Series | 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 (2 % TR, 10 Megohms IR) |
| Vibration | 20 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) |
| 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 % |
| Standard Packaging | 50 pcs. per tube |
| Adjustment Tool | H-90 |
| Mounting Hardware | Available (H-117P) |
| Terminal Styles | 5 |
| Tape and Reel Packaging | Available (X and W Pin Styles Only) |
| Ammo Pack Packaging | Available (X and W Pin Styles Only) |
| Terminations (Standard) | 90 % Tin / 10 % Lead-plated |
| Terminations (RoHS Compliant) | 100 % Tin-plated |
| Standard Resistance Table (Examples) | 10 (10), 100 (100), 1k (101), 10k (103), 1M (105), 2M (205) |
| Dimensions (Common) | See diagrams in source material for specific models (3296P, 3296W, 3296X, 3296Y, 3296Z) |
| Tape and Reel Dimensions | 1000/reel/box (Meets EIA Specification 468) |
2410121938_BOURNS-3296X-1-502LF_C111778.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible