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WI20 Single Turn Precision Potentiometer 10k Trimpot 1w 10Ω To 5MΩ 10%
Description
- The WI20 trimming potentiometer is a compact and precise electronic component used for adjustable resistance trimming in various applications. It offers reliable performance and allows for accurate adjustments to resistance values. With its compact size and versatile features, the WI20 trimming potentiometer is widely used in electronic devices and systems that require precise resistance control.
Specifications
|
Electrical Characteristics |
Nominal Resistance Range | 10Ω-5MΩ |
| Resistance Tolerance | ±10%, ±20% | |
| Terminal Resistance | ≤±1% R or 3Ω | |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω | |
| Insulation Resistance | 500 Vdc. 100 megohms min. | |
| Withstand Voltage | 101.3KPa, 500 Vac；8.5KPa, 250 Vac | |
| Dielectric Strength Sea Level | 500 Vac(1 Min.) | |
| Effective Travel | 220° | |
|
Environment Characteristics |
Weld Heat Resistance | 250℃, 10 Sec. |
| Rated Power | 70℃, 1W；125℃, 0W | |
| Temperature Range | -55°C ~ + 125°C | |
| Temperature Coefficient | ±250, ±100 ppm /°C | |
| Temperature Variation | ΔR≤±3%R, Δ(Uab/Uac)≤±1% | |
| Collision | 20G, ΔR≤±1%R, Δ(Uab/Uac)≤±1% | |
| Vibration | 100G, ΔR≤±1%R, Δ(Uab/Uac)≤±2% | |
| Electrical Endurance At 70°C | 1000 hours @ 70℃ Rated Power; ΔR≤±3%R | |
| Mechanical Endurance | 200 cycles, ΔR≤±3%R | |
|
Physical Characteristics |
Total Mechanical Travel | 250° |
| Starting Torque | ≤25 mN.m | |
| Clutch Torque | ≤35 mN.m |
Dimension
Dimensions in mm, tolerances ±0.30 mm unless otherwise specified.
Packaging
Packaging specification: 50 pieces/tube.
Applications
The WI20 Cermet Trimming Potentiometer is used in:
• Calibration and Adjustment: Fine-tuning electronic circuits for optimal performance.
• Precision Voltage/Current Control: Setting exact voltage or current levels.
• Circuit Trimming: Adjusting resistive values in filters, oscillators, and other circuits.
• Adjustable Gain: Controlling gain in amplifier circuits.
• Feedback Systems: Modifying feedback parameters in control systems.
• Prototyping and Testing: Allowing precise adjustments during development.
Its cermet construction ensures durability and stability in these 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.