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Multiturn Precision Rotary Wirewound Potentiometer 3590S 2W 10K 20K 50K 100K Ohms
Description
- The 3590S Precision Wirewound Potentiometer is a high-accuracy adjustment component designed for demanding industrial and laboratory applications. With a robust 2W power rating and a 10-turn design, it provides exceptionally smooth and precise resistance control across a wide range of 100Ω to 100KΩ. Its performance is reinforced by a ±5% resistance tolerance, 0.5% linearity, and a temperature coefficient of ±100 ppm/°C, ensuring stable operation even in fluctuating environments.
- Built with high-quality wirewound technology, the 3590S guarantees long-term reliability, low noise, and consistent adjustment accuracy. It is widely applied in calibration equipment, test instruments, communication devices, and industrial control systems, where precision and dependable performance are critical.
Specifications
|
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, 4000cycles, R≤±1%R | |
| Collision | 10-500Hz, 0.75mm,or 98m/s2 , 6hΔR≤土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 |
Dimension
Packaging
Packaging specification: 25 pieces/plastic box, 50 pieces/box.
Applications
The 3590 wirewound potentiometer is widely utilized in a variety of specific electronic devices and equipment due to its precision, durability, and versatility:
• Precision Measurement Instruments: Used in oscilloscopes, signal generators, and other test and measurement equipment where precise calibration and adjustment of electrical signals are crucial.
• Audio Equipment: Found in professional audio mixing consoles, amplifiers, and equalizers for precise control over audio signal levels and tonal characteristics.
• Industrial Controls: Integrated into PLCs, motor speed controllers, and industrial automation systems to adjust parameters such as speed, voltage, and current with accuracy and reliability.
• Telecommunications Equipment: Utilized in communication devices such as modems, routers, and base stations for signal trimming and alignment to ensure optimal transmission quality and stability.
• Medical Devices: Found in medical equipment like patient monitoring systems and diagnostic devices where precise resistance adjustments are necessary for accurate data acquisition and analysis.
• Aviation and Aerospace: Used in avionics systems and spacecraft instrumentation for fine-tuning electronic circuits and sensors to meet stringent performance and reliability standards.
The 3590 wirewound potentiometer is preferred in these applications for its ability to provide stable and repeatable resistance adjustments, high precision with low noise, and robust construction capable of withstanding demanding environmental conditions. Its design allows for customization in shaft length and mounting options, further enhancing its suitability across various electronic systems and industries.
Advantages
• Factory direct supply, no middlemen.
• Completed certificates such as RoHS, REACH, etc and best quality assurance.
• Sufficient production capacity , short delivery time.
• Professional after-sales service team.
• OEM & ODM available.