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Specifications
Tolerance:
±10%
Temperature Coefficient:
±100ppm/℃
Power(Watts):
500mW
Number of Turns:
25
Resistance:
50kΩ
Mfr. Part #:
3296W-1-503LF
Package:
SIP-3P,9.5x4.8mm
Key Attributes
Model Number:
3296W-1-503LF
Product Description
Product Overview
The 3296 Series is a 3/8" square Trimpot trimming potentiometer designed for industrial and trimmer applications. It offers a sealed, cermet construction with a chevron seal design, ensuring reliability in demanding environments. Available with multiple terminal styles and packaging options including tape and reel, this potentiometer 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.
Product Attributes
- Brand: Trimpot (registered trademark of Bourns, Inc.)
- Type: Trimming Potentiometer
- Construction: Cermet, Sealed
- 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: Available
- Packaging: Tape and reel available
- 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 (CRV) | 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 |
| Terminal Styles | 5 |
| Mounting Hardware | Available (H-117P) |
| Resistance Code 100 | 101 |
| Resistance Code 1,000 | 102 |
| Resistance Code 10,000 | 103 |
| Resistance Code 100,000 | 104 |
| Resistance Code 1,000,000 | 105 |
| Terminations (Standard) | 90 % Tin / 10 % Lead-plated |
| Terminations (RoHS Compliant) | 100 % Tin-plated |
2410121938_BOURNS-3296W-1-503LF_C83686.pdf
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