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3540S-10 2W 10K Ohm 10 Turns Flat Shaft Precision Wirewound Potentiometer
Feature
• Rated power 2w.
• Wirewound element type.
• Wide ohmic range 100Ω~100KΩ, tolerance 5%.
• Independent Linearity 0.25%.
• Support special customization (5 turns/3 turns, semicircular shaft, long shaft/short shaft and etc).
Description
- 3540S-10 Precision Wirewound Potentiometer is engineered for applications requiring high accuracy and stability. With a flat shaft design, 2W power rating, and 10-turn adjustment, it delivers a wide resistance range from 100Ω to 100KΩ, ±5% resistance tolerance, and 0.25% linearity. Its ±100 ppm/°C temperature coefficient ensures consistent performance under varying conditions.
- Designed for industrial, instrumentation, and automation systems, the 3540S-10 supports 3-turn and 5-turn alternatives and offers extensive shaft customization options (semicircular, flat, long, or short). Combining durability with precision, it provides a reliable solution for demanding control and calibration tasks.
Specifications
|
Electrical Characteristics |
Nominal Resistance Range | 100Ω~100KΩ |
| Resistance Tolerance | ±5% | |
| Independent Linearity | ±0.25% | |
| 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: 20 Pieces/Box, 50 Pieces/Box.
Applications
The 3540S-10 wirewound potentiometer is commonly used in:
• Industrial Controls: Adjustment of settings in PLCs and industrial automation systems.
• Medical Devices: Precision control in diagnostic equipment and patient monitoring systems.
• Test and Measurement Instruments: Calibration and adjustment of signal levels.
• Telecommunications Equipment: Fine-tuning of signal integrity in communication devices.
Its robust design and high precision make it suitable for applications requiring reliable and accurate resistance adjustments across various 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.