| Customization: | Available |
|---|---|
| Resistance: | Variable Resistor |
| Function for Resistance: | Regulating Current and Voltage |
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1/4 Square Single Turn 3361S SMD Resistor Variable Resistor Trimpot Trimming Potentiometer
Feature
• Single turn / cermet element / sealed.
• Rotor designed for automatic machine adjust interface.
• Withstands harsh environments and immersion cleaning processes.
• Compatible with surface mount manufacturing processes.
• Rated power 0.25W at 70ºC.
• Wide resistance range 10Ω-5MΩ,tolerance ±10% or ±20%.
• Adjustment angle 220°,mechanical angle 250°.
• Contact resistance variation (CRV) ≤3%R or 3Ω.
• Small size, high precision, adjustable precision and reliable performance.
Descritpion
The 3361S is an SMD cermet trimmer potentiometer renowned for its single turn cermet element and sealed design, ensuring durability and reliability even in harsh environments and during immersion cleaning processes. Its rotor is meticulously engineered for seamless integration with automatic machine adjust interfaces, streamlining the adjustment process with precision and efficiency. Compatible with surface mount manufacturing processes, it offers a wide resistance range from 10Ω to 5MΩ, with tolerances of ±10% or ±20%. Operating at a rated power of 0.25W at 70ºC, this potentiometer boasts an adjustment angle of 220° and a mechanical angle of 250°, providing flexibility in various applications. With a contact resistance variation (CRV) of ≤3%R or 3Ω, it guarantees consistent and stable performance. Its compact size, high precision, adjustable precision, and reliable performance make it an ideal choice for a multitude of electronic applications.
Specification
| 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 | 500 Vac(1 Min.) | |
| Electrical Travel | 220° | |
| Environment Characteristics | Weld Heat Resistance | 250ºC, 10 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≤±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 @ 70ºC Rated Power; ΔR≤±3%R | |
| Rotational Life | 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: 750 pieces/tray.
Application
• Calibration of Electronic Devices.
• Industrial Control.
• Medical Devices.
• Communication Equipment.
• Consumer Electronics.
• Aerospace.
• Automotive Electronics.
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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