3361P 0.25W 1/4˝ Square Single Turn SMD Cermet Trimmer Trimming Potentiometer
Quick Detail:
● 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 70℃.
● 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.
Description:
The 3361P 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 70℃, 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 | 250℃, 10 Secs |
| Rated Power(300 volts max.) | 70℃, 0.25W; 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 |
| 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:
Packing specification: 750 pieces/tray.
Application:
The 3361P cermet trimmer potentiometer is utilized across a wide spectrum of devices and industries where precise resistance adjustment is essential. Its applications include:
• Consumer Electronics: Used in devices like TVs, audio equipment, and home appliances for fine-tuning and calibration purposes.
• Telecommunications: Found in communication devices such as radios, transceivers, and antennas for signal tuning and adjustment.
• Industrial Automation: Integrated into control systems and machinery for precise resistance settings in sensors, actuators, and automation components.
• Medical Instruments: Applied in medical equipment requiring accurate resistance control, such as patient monitoring systems and diagnostic tools.
• Automotive Electronics: Utilized in vehicle electronics for applications like dashboard controls, sensor calibration, and audio systems.
• Test and Measurement Instruments: Found in instruments such as multimeters, oscilloscopes, and spectrum analyzers for calibration and fine adjustment of circuits.
• Aerospace and Defense: Used in electronic systems and communication modules for aircraft, satellites, and defense applications where reliability and precision are critical.
The 3361P cermet trimmer potentiometer is valued for its durability, stability, and ability to maintain precise resistance settings over time, making it suitable for diverse and demanding applications in various industries.
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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3361P 0.25W 1/4˝ Square Single Turn SMD Cermet Trimmer Trimming Potentiometer Images
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