3323 Series 0.5W 1k 2k 5k 10k 20k 50k Ohms Single Turn Cermet Trimmer Potentiometer
Highlights
- 0.5W rated power.
- Nine terminal styles.
- Side and top adjustment.
- Cermet resistive element.
- Rotational Life 200 Cycles.
- Operating temperature range -55°C to +125°C.
- Small size, fully sealed, better heat and moisture resistance.
- Wide ohmic range from 10Ω to 5MΩ, used for circuit control and protection.
- Electrical travel 220°, total mechanical travel 250°, can be fine-tuned with high adjustment accuracy.
Description
The 3323 cermet trimmer potentiometer features a Cermet resistive element, offering precise and reliable performance. With nine terminal styles, it allows for versatile connectivity options. Its side and top adjustment mechanisms enable convenient tuning in various applications. Rated for 0.5W power, it ensures robust operation in demanding conditions.
Its compact, fully sealed design provides enhanced resistance to heat and moisture. Offering a wide ohmic range from 10Ω to 5MΩ, it is ideal for circuit control and protection needs. With an electrical travel of 220° and total mechanical travel of 250°, it facilitates fine-tuning with high accuracy. Operating within a temperature range of -55°C to +125°C, it ensures stability across diverse environments. With a rotational life of 200 cycles, it offers long-lasting performance. Widely utilized in instrumentation, electrical appliances, audio equipment, communications, medical devices, security products, industrial control systems, televisions, telephones, office automation equipment, and information and communication devices, it serves as a versatile solution across numerous industries.
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
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.
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