Sichuan Bochen Guosheng Intelligent Technology Co., Ltd.
BOCHEN｜Manufacturer of Potentiometers and Electronic Components For 25 Years.
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3540 100 Ohm ~100K Ohm 2W Precision Multiurn Wirewound Potentiometer
• Bushing mount.
• Optional center tap and rear shaft extension.
• Optional AR lug feature.
• Gangable with common or concentric shafts.
• High torque available.
• Non-standard features and specifications available.
• RoHS compliant versions available.
The 3540 wirewound potentiometer by BOCHEN is a highly reliable and precise component designed for a wide range of industrial and electronic applications. It features a robust wirewound construction, providing exceptional linearity and low noise characteristics crucial for accurate voltage or signal adjustments. With a wide resistance range spanning from 100 of ohms to 100 of kilo-ohms, the 3540 potentiometer offers versatility to meet diverse application requirements.
This potentiometer is rated for high power levels, capable of handling several watts of power dissipation, making it suitable for applications demanding moderate power output. It operates effectively across a broad temperature range from -55°C to +125°C, ensuring consistent performance in harsh environmental conditions. The 3540 potentiometer also boasts a low temperature coefficient of resistance (TCR), contributing to stability and precision over temperature variations.
Engineered for durability, the 3540 potentiometer features robust materials and construction, ensuring reliability and a long operational lifespan. It can be customized with options such as shaft length, bushing mount types, and specific resistance values tailored to meet specific customer needs. Applications for the 3540 wirewound potentiometer include industrial control systems for motor speed regulation and power supply adjustment, audio equipment for precise volume control, test and measurement instruments for accurate signal modulation, automotive electronics for sensor calibration and power management, and medical devices for precise signal control in diagnostic equipment.
Overall, the BOCHEN 3540 wirewound potentiometer stands out for its precision, durability, and versatility, making it a preferred choice for engineers and designers seeking reliable control over electrical parameters in demanding applications.
| Electrical Characteristics | Standard Resistance Range | 100Ω~100KΩ |
| Resistance Tolerance | ±5% | |
| Independent Linearity | ±0.25% | |
| Effective Electrical 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 | |
| Rotational Life | 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:20 pieces/box, 50 pieces/box.
• Pedal position.
• Joystick controls.
• Valve control.
• Wind vane.
• Panel control.
• Test and measurement.
• Medical equipment.
• Angular position.
• 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.