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Specifications
Tolerance:
±10%
Temperature Coefficient:
±100ppm/℃
Power(Watts):
250mW
Number of Turns:
12
Resistance:
20kΩ
Mfr. Part #:
3266W-1-203LF
Package:
Through Hole-3P,6.4x4.3mm
Key Attributes
Model Number:
3266W-1-203LF
Product Description
Product Overview
The 3266 1/4 Square Trimpot Trimming Potentiometer is a sealed, multiturn cermet potentiometer designed for industrial applications. It features standoffs for thorough PC board washing and offers tape and reel packaging options. A RoHS compliant version is available. This trimmer is suitable for various trimmer applications and processing guidelines.
Product Attributes
- Brand: Bourns (Trimpot)
- Type: Multiturn / Cermet / Industrial / Sealed Trimming Potentiometer
- Packaging: Tape and reel available
- Compliance: RoHS compliant version available
- Flammability: U.L. 94V-0
Technical Specifications
| Category | Specification | Value (Metric) | Value (Imperial) |
|---|---|---|---|
| Electrical Characteristics | Standard Resistance Range | 10 ohms to 1 megohm | 10 ohms to 1 megohm |
| Resistance Tolerance | 10 % | 10 % | |
| Absolute Minimum Resistance | 1 % or 2 ohms max. (whichever is greater) | 1 % or 0.079 inches max. (whichever is greater) | |
| Contact Resistance Variation | 3.0 % or 3 ohms max. (whichever is greater) | 3.0 % or 0.118 inches max. (whichever is greater) | |
| Adjustability (Voltage Divider) | 0.02 % | 0.02 % | |
| Adjustability (Rheostat) | 0.05 % | 0.05 % | |
| Resolution | Infinite | Infinite | |
| Insulation Resistance | 1,000 megohms min. at 500 vdc | 1,000 megohms min. at 500 vdc | |
| Environmental Characteristics | Power Rating (300 volts max.) at 70 C | 0.25 watt | 0.25 watt |
| Power Rating at 150 C | 0 watt | 0 watt | |
| Temperature Range | -55 C to +125 C | -67 F to +257 F | |
| Temperature Coefficient | 100 ppm/C | 100 ppm/C | |
| Physical Characteristics | Torque | 3.0 oz-in. max. | 3.0 oz-in. max. |
| Mechanical Stops | Wiper idles | Wiper idles | |
| Terminals | Solderable pins | Solderable pins | |
| Weight | 0.015 oz. | 0.425 g | |
| Wiper | 50 % (Actual TR) 10 % | 50 % (Actual TR) 10 % | |
| Product Dimensions | Model 3266 | 1/4 Square | 0.25 inch Square |
| Length | 6.71 0.38 mm | 0.264 0.015 inches | |
| Width | 6.71 0.38 mm | 0.264 0.015 inches | |
| Standard Resistance Table | Resistance Code | Resistance (Ohms) | Resistance (Ohms) |
| 100 | 100 | 100 | |
| 101 | 1,000 | 1,000 | |
| 102 | 10,000 | 10,000 | |
| 103 | 100,000 | 100,000 | |
| 104 | 1,000,000 | 1,000,000 | |
| Packaging Specifications | Standard Packaging | 50 pcs. per tube | 50 pcs. per tube |
| Tape and Reel | Meets EIA Specification 468 | Meets EIA Specification 468 | |
| Reel/Box Quantity | 1000/REEL/BOX | 1000/REEL/BOX |
How To Order
3266 W - 1 - 103 __ LF
- Model Style: 3266
- Standard or Modified Product Indicator: -1 = Standard Product
- Resistance Code: e.g., 103 for 100,000 ohms
- Packaging Designator:
- Blank = Tube (Standard)
- R = Tape and Reel (Z and Y Pin Styles Only)
- A = Ammo Pack (Z and Y Pin Styles Only)
- Terminations:
- LF = 100 % Tin-plated (RoHS compliant)
- Blank = 90 % Tin / 10 % Lead-plated (Standard)
Consult factory for other available options.
2409302333_BOURNS-3266W-1-203LF_C780230.pdf
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