| Customization: | Available |
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| Resistance: | Variable Resistor |
| Function for Resistance: | Regulating Current and Voltage |
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10k 20k 50k Ohms Trimming Potentiometer 3266W-1-103lf 203lf 503lf Cermet Trimmer Resistor
Quick Detail
• Multiturn / Cermet / Industrial / Sealed.
• Standoffs allow thorough PC board washing.
• Nominal resistance 5k ohms.
• High precision and reliable performance.
• Effective travel 10±2 Turns, total mechanical travel 12±2 Turns.
Description
The 3266W cermet trimmer potentiometer is a versatile component tailored for industrial applications requiring precision and reliability. This multiturn trimmer features a robust cermet element and is sealed to withstand challenging environmental conditions, ensuring consistent performance over time. It offers three terminal styles for flexible integration into various circuit designs.
With a nominal resistance of 5k ohms and a tolerance of 10%, the trimmer allows precise resistance adjustments. It provides a total mechanical travel of 12±2 turns, facilitating fine-tuning in electronic circuits. Rated at 0.25W at 70ºC, it efficiently manages moderate power levels. The temperature coefficient of 100 ppm/°C minimizes resistance variation with temperature changes, maintaining stability across different operating conditions.
The 3266W combines ease of use with high precision. Its sealed construction and standoffs enable thorough washing of PC boards, making it suitable for applications where cleanliness is critical. This trimmer potentiometer is an excellent choice for industrial control systems, telecommunications equipment, and other demanding applications where durable and accurate performance is essential.
Specification
| Electrical Characteristics | Nominal Resistance Range | 10Ω-5MΩ |
| Resistance Tolerance | ±10% | |
| Terminal Resistance | ≤±1% R or 3Ω | |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω | |
| Insulation Resistance | 500 Vdc. R1≥1GΩ | |
| Withstand Voltage | 101.3KPa,500 Vac;8.5KPa,250 Vac | |
| Dielectric Strength Sea Level | 500 Vac(1 Min.) | |
| Effective Travel | 10(±2)Turns | |
| Environment Characteristics | Weld Heat Resistance | Wave soldering: TEMP: 260 ºC ± 5 ºC, T: 3 ± 1 Secs. Soldering iron welding: TEMP: 320 ºC ± 5 ºC, T: ≤ 2 Secs. |
| Rated Power(300 volts max.) | 70ºC,0.25W;125ºC,0W | |
| Temperature Range | -55°C ~ + 125°C | |
| Temperature Coefficient | ±250,±100 ppm /°C | |
| Temperature Variation | ΔR≤±2%R, Δ(Uab/Uac)≤±1% | |
| Collision | 10-500Hz,0.75mm,6h ΔR≤±1%R, Δ(Uab/Uac)≤±2% |
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| Vibration | 100G, ΔR≤±1%R,Δ(Uab/Uac)≤±2% | |
| Electrical Endurance At 70°C | 1000 hours @ 70ºC Rated Power; ΔR≤±3%R | |
| Rotational Life | 200 Cycles,ΔR≤±3%R | |
| Physical Characteristics | Total Mechanical Travel | 12±2 Turns |
| Starting Torque | ≤25 mN.m | |
| Clutch Torque | ≤35 mN.m |
Dimension
Packaging
Packaging specification: 50 pieces/tube, 5000 pieces/carton.
Application
The 3266W-1-502LF cermet trimmer potentiometer is specifically used in various electronic devices and equipment due to its precision and reliability:
• Industrial Control Systems: It is employed for fine-tuning parameters in PLCs (Programmable Logic Controllers), industrial automation equipment, and instrumentation.
• Telecommunications Equipment: Used for precise calibration and adjustment of signals in modems, routers, and communication devices.
• Medical Devices: Found in equipment such as patient monitoring systems and diagnostic devices where accurate resistance adjustments are crucial for reliable operation.
• Audio Equipment: Utilized in audio amplifiers, equalizers, and other audio processing devices to achieve optimal sound quality through precise resistance settings.
• Automotive Electronics: Incorporated into electronic control units (ECUs), sensors, and automotive instrumentation for calibration and adjustment of voltage and current levels.
These applications benefit from the 3266W's ability to provide stable and accurate resistance adjustments over a wide range of environmental conditions, making it a versatile choice for diverse electronic systems and devices.
Advantage
• 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.
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