Customization: | Available |
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Resistance: | Variable Resistor |
Function for Resistance: | Regulating Current and Voltage |
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3266A Trimpot 0.25w 10k Ohms 12 Turns Multiturn Cermet Trimmer Potentiometer
Quick Detail
• Multiturn / Cermet / Industrial / Sealed.
• High precision, adjustable and reliable performance.
• 0.25w rate power.
• 200 cycles rotational life.
• 10±2 turns effective travel.
• Side Adjustment.
• Tape and reel packaging available.
• Standoffs allow thorough PC board washing.
The 3266A series cermet trimmer potentiometer is a type of adjustable resistor used for precise calibration and adjustment in electronic circuits. It typically features a small, adjustable shaft and three pins for connections. This trimmer potentiometer is designed for applications where space is limited, offering fine-tuning capabilities for parameters such as voltage, current, or signal levels. It is commonly utilized in electronic devices to ensure accurate and reliable performance.
Specification
Electrical Characteristics | Nominal Resistance Range | 10Ω~5MΩ |
Resistance Tolerance | ±10% | |
Terminal Resistance | ≤±1% R or 3Ω | |
Contact Resistance Variation | ≤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) Turn | |
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 | 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 | |
Mechanical Endurance | 200 cycles, ΔR≤±3%R | |
Physical Characteristics | Total Mechanical Travel | 12±2 Turn |
Starting Torque | ≤25 mN.m | |
Clutch Torque | ≤35 mN.m |
Dimension
Packaging
Packaging specification: 50 pieces/tube, 5000 pieces/carton.
Application
The 3266A cermet trimmer potentiometer is widely used in various fields for its precision and reliability:
• Telecommunications: Ensures accurate signal calibration in communication devices.
• Industrial Controls: Fine-tunes parameters in automated systems for optimal performance.
• Medical Devices: Adjusts critical components in medical equipment for precise operation.
• Automotive Electronics: Controls voltage and current levels in automotive systems.
• Consumer Electronics: Provides precise adjustments in audio equipment and other consumer devices.
These applications benefit from the trimmer's compact design, high precision, and stable performance characteristics.
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.