3323R adjust potentiometer 500k ohm Trimmer Resistor
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
• Audio equipment.
• Consumer electronics.
• Industrial controls.
• Robotics and automation.
• Power supplies.
• Measurement and testing instruments.
• Automotive electronics.
• Telecommunications.
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.
Product Catalog
