Beijing Silk Road Enterprise Management Services Co., Ltd.
| Tolerance | ±10% |
| Temperature Coefficient | ±100ppm/℃ |
| Power(Watts) | 250mW |
| Number of Turns | 12 |
| Resistance | 50kΩ |
| Description | ±10% ±100ppm/℃ 250mW 50kΩ Through Hole-3P,6.4x4.3mm Trimmer Potentiometers RoHS |
| Mfr. Part # | 3266W-1-503LF |
| Package | Through Hole-3P,6.4x4.3mm |
| Model Number | 3266W-1-503LF |
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Product Specification
| Tolerance | ±10% | Temperature Coefficient | ±100ppm/℃ |
| Power(Watts) | 250mW | Number of Turns | 12 |
| Resistance | 50kΩ | Description | ±10% ±100ppm/℃ 250mW 50kΩ Through Hole-3P,6.4x4.3mm Trimmer Potentiometers RoHS |
| Mfr. Part # | 3266W-1-503LF | Package | Through Hole-3P,6.4x4.3mm |
| Model Number | 3266W-1-503LF |
The Bourns 3266 Series 1/4" Square Trimpot Trimming Potentiometer is a multiturn, cermet, industrial, and sealed potentiometer designed for trimmer applications. It features standoffs for thorough PC board washing and offers tape and reel packaging options. A RoHS compliant version is available. This potentiometer is suitable for applications requiring precise adjustment with infinite resolution and a reliable electrical and environmental performance.
| Specification | Value (Metric) | Value (Imperial) |
|---|---|---|
| Model | 3266 - 1/4 Square Trimpot Trimming Potentiometer | 3266 - 1/4 " Square Trimpot Trimming Potentiometer |
| Standard Resistance Range | 10 ohms to 1 megohm | 10 ohms to 1 megohm |
| Resistance Tolerance | 10 % std. | 10 % std. |
| Absolute Minimum Resistance | 1 % or 2 ohms max. (whichever is greater) | 1 % or 2 ohms max. (whichever is greater) |
| Contact Resistance Variation | 3.0 % or 3 ohms max. (whichever is greater) | 3.0 % or 3 ohms 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 |
| Dielectric Strength Sea Level | 600 vac | 600 vac |
| Dielectric Strength 80,000 Feet | 250 vac | 250 vac |
| Effective Travel | 12 turns nom. | 12 turns nom. |
| Power Rating (300 volts max.) at 70 C | 0.25 watt | 0.25 watt |
| Power Rating (300 volts max.) at 150 C | 0 watt | 0 watt |
| Temperature Range | -55 C to +125 C | -55 C to +125 C |
| Temperature Coefficient | 100 ppm/C | 100 ppm/C |
| Seal Test | 85 C Fluorinert | 85 C Fluorinert |
| Humidity | MIL-STD-202 Method 103, 96 hours (2 % TR, 10 Megohms IR) | MIL-STD-202 Method 103, 96 hours (2 % TR, 10 Megohms IR) |
| Vibration | 30 G (1 % TR; 1 % VR) | 30 G (1 % TR; 1 % VR) |
| Shock | 100 G (1 % TR; 1 % VR) | 100 G (1 % TR; 1 % VR) |
| Load Life | 1,000 hours 0.25 watt 70 C (3 % TR; 3 % CRV) | 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) | 200 cycles (4 % TR; 3 % or 3 ohms, whichever is greater, CRV) |
| 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. | 0.015 oz. |
| Marking | Manufacturers trademark, resistance code, wiring diagram, date code, manufacturers model number and style | Manufacturers trademark, resistance code, wiring diagram, date code, manufacturers model number and style |
| Wiper | 50 % (Actual TR) 10 % | 50 % (Actual TR) 10 % |
| Flammability | U.L. 94V-0 | U.L. 94V-0 |
| Adjustment Tool | H-90 | H-90 |
| Product Dimensions (Overall) | Refer to diagram | Refer to diagram |
| Pin Spacing | 2.54 mm (0.100 in.) | 2.54 mm (0.100 in.) |
| Termination Options | LF = 100 % Tin-plated (RoHS compliant), Blank = 90 % Tin / 10 % Lead-plated (Standard) | LF = 100 % Tin-plated (RoHS compliant), Blank = 90 % Tin / 10 % Lead-plated (Standard) |
| Packaging Designator | Blank = Tube (Standard), R = Tape and Reel (Z and Y Pin Styles Only), A = Ammo Pack (Z and Y Pin Styles Only) | Blank = Tube (Standard), R = Tape and Reel (Z and Y Pin Styles Only), A = Ammo Pack (Z and Y Pin Styles Only) |
Standard Resistance Table:
| Resistance (Ohms) | Resistance Code |
|---|---|
| 10 | 100 |
| 100 | 101 |
| 200 | 201 |
| 500 | 501 |
| 1,000 | 102 |
| 2,000 | 202 |
| 5,000 | 502 |
| 10,000 | 103 |
| 20,000 | 203 |
| 25,000 | 253 |
| 50,000 | 503 |
| 100,000 | 104 |
| 200,000 | 204 |
| 250,000 | 254 |
| 500,000 | 504 |
| 1,000,000 | 105 |
*RoHS Directive 2015/863, Mar. 31, 2015 and Annex
**Common dimensions
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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