WI11-2 Single Turn Cermet Trimmer Potentiometer
Feature:
• High Precision: Provides accurate and stable resistance adjustment, crucial for fine-tuning and calibration in various applications.
• Durable Construction: Made with cermet materials, offering enhanced durability and resistance to environmental factors such as humidity and temperature variations.
• Long Life Span: Designed for a long operational life with low drift, ensuring consistent performance over time.
• Compact Design: Small and compact form factor, making it suitable for applications with space constraints.
• Wide Resistance Range: Available in a variety of resistance values to suit different application needs.
• High Stability and Reliability: Exhibits excellent stability and reliability under varying environmental conditions, reducing the need for frequent recalibration.
• Adjustability: Easy to adjust with a screwdriver or other tools, allowing for precise tuning of circuits.
• Low Temperature Coefficient: Minimal change in resistance with temperature fluctuations, ensuring reliable performance in diverse conditions.
• Sealed Package: Sealed to prevent contamination from dust, moisture, and other environmental factors, enhancing longevity and performance.
• RoHS Compliant: Meets environmental regulations for hazardous substances, making it a suitable choice for modern electronic designs.
Description:
The WI11 cermet trimmer potentiometer is a highly reliable and versatile component designed for precise resistance adjustment in electronic circuits. It features a resistance range that typically spans from 10 ohms to 5 megaohm, with a power rating of up to 0.5 watts, ensuring robust performance in various circuit configurations. The standard tolerance is ±10%, with options available for tighter specifications upon request. It boasts a low temperature coefficient of ±100 ppm/°C and operates reliably within a wide temperature range of -55°C to +125°C, making it suitable for both commercial and industrial applications.
Key highlights of the WI11 cermet trimmer include its exceptional precision in resistance adjustment, enabling accurate tuning crucial for sensitive electronic systems. Its durable cermet construction ensures long-term stability and reliable performance, even in demanding environments. Compact in size, it integrates seamlessly into space-constrained electronic assemblies without compromising on functionality. These attributes make the WI11 cermet trimmer potentiometer ideal for a variety of applications including consumer electronics, telecommunications, industrial automation, automotive electronics, medical devices, and more. With excellent electrical characteristics such as low noise, high linearity, and minimal drift over time, the WI11 cermet trimmer meets the stringent requirements of modern electronic designs, providing engineers with a dependable solution for achieving precise resistance values in their circuits.
Specification:
| Electrical Characteristics | Range Of Nominal Resistance | 10Ω-5MΩ |
| Resistance Tolerance | ±10% |
| 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:
Packaging:
Packaging specification:Standard Packing 50 Pieces/Tube.
Applications:
The WI11 cermet trimmer potentiometer is used in various applications due to its precision and reliability. Here are some key application areas:
• Telecommunications: Used in tuning and calibration of communication devices.
• Medical Equipment: Essential for precise control in diagnostic and monitoring devices.
• Industrial Automation: Employed in control systems for machinery and processes.
• Consumer Electronics: Utilized in adjusting settings in devices like audio equipment and home appliances.
• Automotive: Used in electronic control units and various sensor applications.
• Aerospace: Critical for calibration and adjustment in avionics and other aerospace systems.
• Instrumentation: Applied in measurement and testing instruments for accurate control and calibration.
These diverse applications highlight the versatility and importance of cermet trimmer potentiometers in modern technology.
Advantage:
• Factory direct supply, no middlemen.
• Completed certificates such as UL,RoHS,SGS,etc and best quality assurance.
• Sufficient production capacity , short delivery time.
• Professional after-sales service team.
• OEM & ODM available.
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