01
BOCHEN WXD2-11 10K 25K Precision Panel and PCB Mount Wirewound Rotary Potentiometer
Features
• Multi-Turn Design: Available in 3 and 10 turns configurations for precise control.
• High Linearity: Independent linearity of 0.3%, ensuring accurate resistance adjustments.
• Wide Ohmic Range: Resistance values from 100Ω to 25KΩ with a ±5% tolerance.
• Temperature Stability: Operating range of -55℃ to +125℃, with a low temperature coefficient of 100ppm/°C.
• Mounting Options: Standard bushing mount with optional servo mount for diverse applications.
• Versatile Installation: Panel mounting and PCB mounting are available.
With a power rating of 1W, the WXD3-11 potentiometer is engineered for precise voltage and signal control, making it an essential component for critical electronic systems.
Description
- WXD2-11 Precision Wirewound Potentiometer is designed for applications requiring high stability, smooth adjustment, and reliable multi-turn performance. With a 1W power rating and 5 turns design, it provides a resistance range from 100Ω to 25KΩ, ±5% tolerance, and 0.3% linearity, ensuring accurate control and repeatable performance. Built with durable wirewound technology and a ±100 ppm/°C temperature coefficient, it guarantees consistent precision even in demanding environments.
- This model supports both panel mounting and PCB mounting, offering flexibility for different installation needs. Standard configuration is 5 turns, with options for 3 turns or 10 turns customization. Furthermore, the shaft design can be tailored to customer requirements, including semicircular or flat shafts, as well as different shaft lengths (long or short).
- The WXD2-11 is widely used in industrial automation, instrumentation, testing equipment, and precision calibration systems, where reliable adjustment and long service life are critical.
Specifications
|
Electrical Characteristics |
Nominal Resistance Range | 100Ω~25KΩ |
| Resistance Tolerance | ±5% | |
| Independent Linearity | ±0.3% | |
| Effective Electrical Travel | ≥1800°-10° | |
| Terminal Resistance | ≤0.2%R or 5Ω | |
| Noise | ≤3%R or 3Ω | |
| Insulation Resistance | RI≥1GΩ | |
| Withstand Voltage | 101.3kPa 710V, 8.5kPa 470V | |
|
Environment Characteristics |
Rated Power | 1W@+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, RI≥100MΩ | |
| Electrical Endurance At 70°C | 2W, 1000h, ΔR≤±3%R | |
| Rotational Life | 10000 cycles, ΔR≤±3%R | |
| Steady Damp Heat | ΔR≤±3%R, RI≥100MΩ | |
|
Physical Characteristics |
Total Mechanical Travel | 1800°±10° |
| Starting Torque | ≤36mN·m | |
| Clutch Torque | ≤300mN·m |
Dimension
Packaging
Packaging specification: 20 pieces per box.
Applications
1. Test & Laboratory Equipment
● Integral to calibration instruments, signal generators, and measuring devices
● Ensures accurate tuning and resistance adjustments
2. Industrial Automation
● Used in motor controllers, automation systems, and process control
● Provides precise positioning and voltage regulation
3. Medical Equipment (Non-Life Support)
● Applied in diagnostic instruments, imaging devices, and monitoring systems
● Ensures stable and precise control of electrical parameters
The BOCHEN WXD2-11 wirewound potentiometer delivers exceptional performance, high precision, and durability, making it a trusted choice for professionals in industrial, laboratory, and medical applications.
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.