Audited Supplier
Variable Resistor Manufacturers 3296W 102 202 500 502 Cermet Trimming Potentiometer
Features
• Multi-turn cermet trimmer.
• Wide resistance range.
• High precision, reliable top adjustment.
• Compact size for space-constrained applications.
• Durable construction for long-term use.
• Easy installation with standard pin spacing.
• Versatile applications in audio, instrumentation, and power systems.
Description
The 3296W Cermet Trimmer Potentiometer is a high-precision component designed for industrial applications requiring reliable and accurate adjustments. This multiturn, cermet-based potentiometer is sealed to ensure durability and long-term performance. It offers a wide ohmic range from 10Ω to 5MΩ with a tolerance of 10%, making it suitable for a variety of circuit requirements. Rated at 0.5W at 70°C, the 3296W provides consistent power handling capabilities.
The potentiometer features an electrical travel of 25±2 turns and a total mechanical travel of 30±2 turns, allowing for fine-tuned adjustments. It operates efficiently within a temperature range of -55°C to +125°C, with a temperature coefficient of ±100 ppm/°C, ensuring stability across different environmental conditions. Its compact size makes it ideal for space-constrained applications, while its durable construction guarantees long-lasting use.
Installation is straightforward due to its standard pin spacing, and its versatility makes it suitable for various applications, including audio systems, instrumentation, and power systems. The 3296W Cermet Trimmer Potentiometer is the go-to choice for engineers and designers seeking a reliable, precise, and easy-to-install solution for their electronic adjustment needs.
Specification
| Electrical Characteristics | Nominal Resistance Range | 10Ω~5MΩ |
| Resistance Tolerance | ±10% | |
| Terminal Resistance | ≤±1% R or 3Ω | |
| Contact Resistance Variation (CRV) | ≤3%R or 3Ω | |
| Insulation Resistance | 500 Vdc. R1≥1GΩ | |
| Withstand Voltage | 101.3KPa, 500 Vac; 8.5KPa, 250 Vac | |
| Dielectric Strength Sea Level | 500 Vac(1 Min.) | |
| Effective Travel | 25(±2)Turns | |
| Environment Characteristics | Weld Heat Resistance | Wave soldering: Temp: 260ºC±5ºC, T: 3±1 Secs. Soldering iron welding: Temp: 320ºC±5ºC, T: ≤2 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≤±2%R, Δ(Uab/Uac)≤±1% | |
| Collision | 10-500Hz, 0.75mm, 6h ΔR≤±1%R, Δ(Uab/Uac)≤±2% | |
| 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 | 30±2 Turns |
| Starting Torque | ≤25 mN.m | |
| Clutch Torque | ≤35 mN.m |
Dimension
Packaging
Packaging specification: 50 Pieces/Tube, 1K/2K/5K Pieces/Small CTN, 20K Pieces/CTN.
Applications
• Electronics: Used for volume control, gain adjustment, and signal level control in audio equipment, amplifiers, and mixers.
• Instrumentation: Employed for calibration, sensitivity adjustment, and fine-tuning in measurement devices, sensors, and testing equipment.
• Power supplies: Used to set voltage levels, adjust current limits, and control power output in power management circuits and DC power supplies.
• Industrial controls: Applied for setting reference values, regulating process variables, and controlling machinery in industrial automation systems.
• Consumer electronics: Utilized in devices like televisions, radios, and gaming consoles for user-controlled adjustments and settings.
• Automotive: Found in vehicle control systems for adjusting lighting intensity, fan speed, and other electronic controls.
• Robotics: Used for position control, sensitivity adjustment, and feedback control in robotic systems and motion control applications.
Advantages
• 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
