3323R 0.5W 1/4" Square Single Turn Cermet Trimmer Trimming Potentiometer
Brand Name:BOCHEN
Certification:RoHS, Reach
Model Number:3323R
Minimum Order Quantity:100 Pieces
Delivery Time:1-7 Workdays
Payment Terms:T/T, L/C, D/A, D/P, Western Union
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Location:
Chengdu China
Address:
NO.29, Hegang Road, Southern District, Modern Industrial Port, Chengdu City 611730, China
Supplier`s last login times:
within 39 hours
Product Details
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Product Details
3323R 0.5W 1/4" Square Single Turn Cermet Trimmer Trimming Potentiometer
Feature
• Rated power is 0.5W.
• Wide ohmic range (10 Ω to 5 MΩ).
• Miniature /industrial /single turn /cermet trimmer.
• Low contact resistance variation(≤3%R or 3Ω).
• Rotor designed for automatic machine adjust interface.
• High precision, precision adjustable, and all performances are stable and reliable.
Description
The 3323R cermet trimmer potentiometer is a miniature, industrial-grade, single-turn component designed for high precision and reliability. With a rated power of 0.5W, it offers a wide ohmic range from 10 Ω to 5 MΩ with a tolerance of 10%, making it suitable for a variety of applications. Its rotor is engineered for automatic machine adjustment interfaces, ensuring efficient and accurate calibration. The trimmer features low contact resistance variation, maintaining changes within ≤3%R or 3Ω, which contributes to its stable and reliable performance. Known for its high precision and adjustable nature, the 3323R cermet trimmer is an ideal choice for applications requiring consistent and dependable performance.
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, 0.5W; 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
Dimensions in mm, tolerances ±0.30 mm unless otherwise specified.
Packaging
Packaging specification: 50 pieces/tube, 5000 pieces/carton.
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.
3323R 0.5W 1/4" Square Single Turn Cermet Trimmer Trimming Potentiometer
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