Sichuan Bochen Guosheng Intelligent Technology Co., Ltd.
| Payment Terms | T/T, L/C, D/A, D/P, Western Union |
| Supply Ability | 10000000 Pieces Per Month |
| Delivery Time | 1-7 Workdays |
| Packaging Details | Standard Packing 50 Pieces/Tube |
| Product Name | WI20 precision trimmer potentiometer |
| Nominal Resistance Range | 10Ω~5MΩ |
| Resistance Tolerance | ±10%, ±20% |
| Terminal Resistance | ≤±1% R or 3Ω |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω |
| Effective Travel | 220° |
| Rated Power | 70℃, 1W; 125℃, 0W |
| Total Mechanical Travel | 250° |
| Brand Name | BOCHEN |
| Model Number | WI20 |
| Certification | RoHS, Reach |
| Place of Origin | Chengdu |
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Product Specification
| Payment Terms | T/T, L/C, D/A, D/P, Western Union | Supply Ability | 10000000 Pieces Per Month |
| Delivery Time | 1-7 Workdays | Packaging Details | Standard Packing 50 Pieces/Tube |
| Product Name | WI20 precision trimmer potentiometer | Nominal Resistance Range | 10Ω~5MΩ |
| Resistance Tolerance | ±10%, ±20% | Terminal Resistance | ≤±1% R or 3Ω |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω | Effective Travel | 220° |
| Rated Power | 70℃, 1W; 125℃, 0W | Total Mechanical Travel | 250° |
| Brand Name | BOCHEN | Model Number | WI20 |
| Certification | RoHS, Reach | Place of Origin | Chengdu |
| High Light | WI20 potentiometer 10k trimpot ，Single Turn potentiometer 10k trimpot ，1w single turn trimmer | ||
WI20 1W 10Ω To 5MΩ 10% Single Turn Precision Cermet Trimmer Trimming Potentiometer
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.
| 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 |
Dimensions in mm, tolerances ±0.30 mm unless otherwise specified.
Packaging specification: 50 pieces/tube.
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.
• 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.
Company Details
Business Type:
Manufacturer
Year Established:
1999
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
BOCHEN Potentiometer｜Manufacturer of Potentiometers and Electronic Components For 25 Years. Sichuan Bochen Guosheng Intelligent Technology Co., Ltd. is a national high-tech enterprise focusing on the research and development, design, production, sales and service of potentiometer... BOCHEN Potentiometer｜Manufacturer of Potentiometers and Electronic Components For 25 Years. Sichuan Bochen Guosheng Intelligent Technology Co., Ltd. is a national high-tech enterprise focusing on the research and development, design, production, sales and service of potentiometer...
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