Sichuan Bochen Guosheng Intelligent Technology Co., Ltd.
BOCHEN｜Manufacturer of Potentiometers and Electronic Components For 25 Years.
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Mexico Bourns Potentiometer 3590s 2 102l 10 Turn Wirewound Rotary Precision Potentiometer
The 3590S-2-103L is a precision-engineered, multi-turn wirewound potentiometer designed for applications requiring exceptional accuracy and reliability. Featuring a robust bushing mount for secure installation, this potentiometer offers versatile connection options, including solder lugs or wire leads, with an optional AR pin for enhanced functionality. Constructed with either metal or plastic shafts and bushings, it caters to diverse durability and operational requirements.
Rated at 2 watts of power dissipation at 70℃, the 3590S-2-103L ensures stable performance under moderate thermal conditions. It provides a nominal resistance of 10k ohms with a tolerance of 5%, delivering precise resistance control. The device achieves an independent linearity of 0.25%, underscoring its high precision. With an effective electrical travel of ≥3600°-10° and a total mechanical travel of 3600°±10°, it enables extensive adjustment range and fine-tuning capabilities.
• Secure bushing mount for reliable installation.
• Flexible connection options: solder lugs or wire leads.
• Multi-turn design with customizable turns (3, 5, or 10 turns).
• Rated power of 2 watts at 70℃.
• Nominal resistance of 10k ohms with 5% tolerance.
• High precision with independent linearity of 0.25%.
• Durable construction with metal or plastic shaft and bushing options.
| Electrical Characteristics | Nominal Resistance Range | 100Ω~100KΩ |
| Resistance Tolerance | ±5% | |
| Independent Linearity | ±0.5% | |
| Effective Travel | ≥3600°-10° | |
| Terminal Resistance | ≤0.2%R or 5Ω | |
| Noise | ≤3%R or 3Ω | |
| Insulation Resistance | R≥1GΩ | |
| Withstand Voltage | 101.3kPa 710V, 8.5kPa 470V | |
| Environment Characteristics | Rated Power | 2W@+70℃, 0W@+125℃ |
| Temperature Range | -55℃~+125℃ | |
| Temperature Coefficient | ±100ppm/℃ | |
| Temperature Variation | ΔR≤2%R, Δ(Uab/Uac)≤±1% | |
| Vibration | 390m/s2, 4000 cycles, R≤±1%R | |
| Collision | 10-500Hz, 0.75mm, or 98m/s2 , 6hΔR≤±1%R.Δ(Uab/Uac)≤±2% | |
| Climate Category | ΔR≤±3%R, R1≥100MΩ | |
| Electrical Endurance At 70°C | 2W, 1000h, ΔR≤±3%R | |
| Mechanical Endurance | 10000 cycles, ΔR≤±3%R | |
| Steady Damp Heat | ΔR≤±3%R, R1≥100MΩ | |
| Physical Characteristics | Total Mechanical Travel | 3600°±10° |
| Starting Torque | ≤36mN·m | |
| Clutch Torque | ≤300mN·m |
Packaging specification: 25 pieces/plastic box, 50 pieces/box.
The 3590S-2-103L potentiometer is widely employed in industries and equipment where precision and durability are critical. Its applications include:
1.Test and Measurement Instruments: Ensures accurate calibration and adjustment in oscilloscopes, signal generators, and other precision tools.
2. Audio Systems: Provides precise control over audio signal levels in mixers, amplifiers, and equalizers.
3. Industrial Automation: Adjusts parameters such as speed, voltage, and current in PLCs, motor controllers, and automated systems.
4. Telecommunication Devices: Facilitates signal trimming and alignment in modems, routers, and base stations for optimal performance.
5. Medical Equipment: Enables precise resistance adjustments in patient monitors and diagnostic devices for accurate data analysis.
6. Aerospace Systems: Supports fine-tuning of electronic circuits and sensors in avionics and spacecraft instrumentation.
The 3590S stands out for its exceptional precision, robust construction, and adaptability to various operational environments. Its customizable design, including shaft length and mounting options, makes it a versatile solution for a wide range of industries. Whether in industrial automation, telecommunications, or aerospace, this potentiometer delivers reliable performance, ensuring accurate and repeatable resistance adjustments in even the most demanding applications.