3314G 4mm Singleturn Cermet Sealed SMD Trimmer Potentiometer Adjustable Resistor
Feature
● 0.25 W at 70 °C.
● Two terminal styles.
● Wide ohmic range (50Ω to 2MΩ).
● High quality, reliability and long life.
● Small size for optimum packaging density.
● Designed for surface mount applications and offers volumetric efficiency.
● Both manual or automatic operation, and can withstand wave, and reflow soldering techniques.
Description
The 3314G trimmer potentiomete is engineered to excel in precision electronic applications. With a robust power rating of 0.25 W at 70°C, it ensures reliable performance even under demanding conditions. Available in two terminal styles, it offers versatility to suit various circuit configurations. Its wide ohmic range, spanning from 50Ω to 2MΩ, accommodates diverse resistance requirements. Precision is a hallmark, with resistance tolerance options of ±10% or ±20%, ensuring accurate circuit adjustment. Terminal resistance is maintained within ≤±1% R or 3Ω, while contact resistance variation remains ≤3%R or 3Ω. Operating seamlessly across temperatures ranging from -55°C to +125°C, with a temperature coefficient of ±250 or ±100 ppm/°C, it ensures stability across varying environments. Renowned for its high quality, reliability, and long lifespan, it's a trusted choice for critical applications.
Its compact size enhances packaging density, making it ideal for space-constrained designs. Engineered for surface mount applications, it maximizes volumetric efficiency in PCB layouts. Whether for manual or automatic operation, it can withstand wave and reflow soldering techniques, ensuring seamless integration into manufacturing processes. With the 3314G trimmer potentiometer, precision meets performance.
Specification
| Electrical Characteristics | Nominal Resistance Range | 50Ω~2MΩ |
| Resistance Tolerance | ±10%; ±20% |
| Terminal Resistance | ≤±1% R or 3Ω |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω |
| Insulation Resistance | 500 Vdc. 100M ohms Min. |
| Withstand Voltage | 101.3KPa, 500 Vac; 8.5KPa, 250 Vac |
| Dielectric Strength | 500 Vac(1 Min.) |
| Electrical Travel | 210° |
| 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 | 100 Cycles, ΔR≤±3%R |
| Physical Characteristics | Total Mechanical Travel | 240° |
| Starting Torque | ≤25 mN.m |
| Clutch Torque | ≤35 mN.m |
Dimension
Two terminal styles:
Packaging
Packaging Specification:500 pieces/tray (7 inches); 3000 pieces/tray (13 inches)
Application
The 3314 cermet trimmer potentiometer is a compact and reliable component widely used in various applications due to its precision and durability. Here are some key application areas:
Industrial Controls:
Automation Systems: Fine-tuning control parameters in programmable logic controllers (PLCs) and other automated machinery.
Sensor Calibration: Ensuring accurate readings from industrial sensors used in manufacturing and processing plants.
Medical Devices:
Portable Medical Equipment: Calibration of diagnostic tools like blood pressure monitors and glucometers to ensure accurate readings.
Therapeutic Devices: Adjusting control parameters in devices such as infusion pumps and respiratory equipment.
Automotive Electronics:
Engine Control Units (ECUs): Fine-tuning sensor inputs and control settings for optimal engine performance.
Dashboard Instruments: Calibration of gauges and displays for accurate information presentation.
Communication Equipment:
RF and Microwave Circuits: Adjusting parameters for clear and stable signal transmission and reception.
Networking Devices: Calibration of routers, modems, and other networking hardware to ensure reliable connectivity.
Aerospace and Defense:
Navigation Systems: Fine-tuning parameters in gyroscopes, accelerometers, and other navigation instruments for precise control.
Communication Systems: Ensuring reliable operation of onboard communication devices.
Test and Measurement Instruments:
Multimeters and Oscilloscopes: Calibration of measurement instruments to guarantee accurate readings.
Signal Generators: Adjusting output signal parameters for precise testing and analysis.
Renewable Energy Systems:
Solar Inverters: Fine-tuning voltage and current settings to optimize energy conversion efficiency.
Wind Turbine Controllers: Adjusting sensor inputs and control parameters for optimal performance and energy output.
The 3314 cermet trimmer potentiometer is an essential component in many advanced electronic systems, offering precise control and reliable performance across a wide range of applications.
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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