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Specifications
Tolerance:
±10%
Temperature Coefficient:
±100ppm/℃
Power(Watts):
250mW
Number of Turns:
12
Resistance:
1kΩ
Mfr. Part #:
3266W-1-102LF
Package:
Through Hole-3P,6.4x4.3mm
Key Attributes
Model Number:
3266W-1-102LF
Product Description
Product Overview
The Bourns 3266 Series is a 1/4" square Trimpot trimming potentiometer designed for industrial applications. These sealed cermet trimmers offer multiturn adjustment and feature standoffs for thorough PC board washing. Available in tape and reel packaging and with RoHS compliant versions, they are suitable for trimmer applications and processing.
Product Attributes
- Brand: Bourns
- Product Line: Trimpot
- Series: 3266
- Type: Trimming Potentiometer
- Material: Cermet
- Features: Multiturn, Industrial, Sealed, Standoffs
- Packaging: Tape and reel available
- Compliance: RoHS compliant version available
Technical Specifications
| Category | Specification | Value |
|---|---|---|
| Electrical Characteristics | Standard Resistance Range | 10 ohms to 1 megohm |
| Resistance Tolerance | 10 % std. | |
| Absolute Minimum Resistance | 1 % or 2 ohms max. (whichever is greater) | |
| Contact Resistance Variation | 3.0 % or 3 ohms max. (whichever is greater) | |
| Adjustability (Voltage Divider) | 0.02 % | |
| Adjustability (Rheostat) | 0.05 % | |
| Resolution | Infinite | |
| Insulation & Dielectric | Insulation Resistance | 500 vdc, 1,000 megohms min. |
| Dielectric Strength (Sea Level) | 600 vac | |
| Dielectric Strength (80,000 Feet) | 250 vac | |
| Effective Travel | 12 turns nom. | |
| Environmental Characteristics | Power Rating (300 volts max.) | 0.25 watt @ 70 C; 0 watt @ 150 C |
| 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) | |
| Mechanical Characteristics | Vibration | 30 G (1 % TR; 1 % VR) |
| Shock | 100 G (1 % TR; 1 % VR) | |
| Life Tests | Load Life | 1,000 hours @ 0.25 watt, 70 C (3 % TR; 3 % CRV) |
| Rotational Life | 200 cycles (4 % TR; 3 % or 3 ohms, whichever is greater, CRV) | |
| Physical Characteristics | Torque | 3.0 oz-in. max. |
| Mechanical Stops | Wiper idles | |
| Terminals | Solderable pins | |
| Weight | 0.015 oz. | |
| Marking | Manufacturers trademark, resistance code, wiring diagram, date code, manufacturers model number and style | N/A |
| Wiper | 50 % (Actual TR) 10 % | N/A |
| Flammability | U.L. 94V-0 | N/A |
| Standard Packaging | 50 pcs. per tube | N/A |
| Adjustment Tool | H-90 | N/A |
| Product Dimensions (Approximate) | Overall Height | 6.71 0.38 mm (0.264 0.015 in) |
| Width | 4.50 0.38 mm (0.177 0.015 in) | |
| Depth | 4.50 0.38 mm (0.177 0.015 in) | |
| Pin Spacing | 2.54 mm (0.100 in) | |
| Adjustment Slot Width | 1.78 mm (0.070 in) | |
| Mounting Standoff Height | 1.22 0.25 mm (0.048 0.010 in) | |
| Side Dimension | 4.50 0.03 mm (0.177 0.001 in) | |
| How To Order | Model Style | 3266W |
| Resistance Code | e.g., 103 for 10k ohms | |
| Packaging Designator | Blank = Tube (Standard), R = Tape and Reel, A = Ammo Pack | |
| Terminations | LF = 100 % Tin-plated (RoHS compliant), Blank = 90 % Tin / 10 % Lead-plated (Standard) | N/A |
*RoHS Directive 2015/863, Mar. 31, 2015 and Annex.
Fluorinert is a registered trademark of 3M Co.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
2409302333_BOURNS-3266W-1-102LF_C780233.pdf
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