3323W 0.5W Side Adjustment 3323W-1-103 Cermet Trimmer Trimming
Potentiometer
Quick Detail
• 0.5W at 70℃.
• Side adjustment.
• Adjustment Angle 220°, mechanical angle 250°.
• Operating temperature range -55 °C to +125 °C.
• Small size, fully sealed, stable and reliable performance.
• Wide ohmic range from 10Ω to 5MΩ, tolerance ±10% or ±20%.
• Cermet resistive element ensure excellent operational stability.
Description
The 3323W trimmer potentiometer is a cermet trimmer passive
component widely used in electronic circuits for precise resistance
adjustment. With a power rating of 0.5W at 70℃, it offers reliable
performance even under demanding conditions. Its side adjustment
feature allows for convenient tuning, while the wide adjustment
angle of 220° ensures fine control. Operating within a temperature
range of -55°C to +155°C, this potentiometer is suitable for
diverse environments. Its compact size and fully sealed design
enhance durability and stability. Offering a wide ohmic range from
10Ω to 5MΩ with tolerances of ±10%, it caters to various circuit
requirements. Additionally, the cermet resistive element ensures
excellent operational stability, making it a preferred choice in
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℃,0.5W；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
Dimensions in mm, tolerances ±0.30 mm unless otherwise specified.
Packaging
packaging specification: 50 pieces per tube.
Application
• Precision Instrumentation:
Calibration Devices: Fine-tuning measurement instruments for
accurate readings.
Laboratory Equipment: Adjusting parameters in analytical devices
for precise results.
• Consumer Electronics:
Audio Systems: Adjusting volume and tone controls for high-fidelity
sound.
Home Entertainment: Calibration of display and sound settings in
TVs and home theaters.
• Medical Equipment:
Portable Monitors: Fine-tuning sensors in portable patient
monitoring devices.
Diagnostic Tools: Ensuring accurate calibration in devices like ECG
and blood pressure monitors.
• Automotive Systems:
Engine Management: Adjusting sensor inputs for optimal engine
performance.
Dashboard Electronics: Calibrating gauges and displays for accurate
information.
• Telecommunication Devices:
Signal Processing: Tuning RF circuits for clear communication
signals.
Network Hardware: Adjusting performance settings in routers and
modems.
• Industrial Controls:
Automation Systems: Fine-tuning control parameters in automated
machinery.
Sensor Calibration: Ensuring accurate readings in various
industrial sensors.
• Aerospace Technology:
Navigation Systems: Adjusting parameters for precise navigation and
control.
Communication Equipment: Ensuring reliable operation of
communication systems.
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.
