Product Overview
The Rotary Potentiometer 200k Ohm (Rotary POT) is a precision variable resistor designed to control electrical resistance in circuits manually. Ideal for adjusting voltage, volume, brightness, or signal levels, this potentiometer features a smooth rotational action and durable construction. Its 200k ohm resistance range makes it suitable for audio equipment, lighting systems, industrial controls, and DIY electronics.
Key Features
- Resistance Value: 200k Ohm (200,000Ω) with ±20% tolerance.
- Rotary Type: Single-turn (300° rotation) for precise adjustment.
- Shaft Type: 6mm knurled shaft for secure knob attachment.
- Linear Taper: Uniform resistance change across rotation (Type B).
- High Durability: Long-lasting carbon track with >10,000 cycles.
- Compact Design: Panel-mount or PCB-mount configurations available.
Technical Specifications
- Resistance Range: 200k Ohm.
- Tolerance: ±20%.
- Power Rating: 0.1W (at 70°C).
- Rotation Angle: 300° (±5%).
- Terminal Type: 3-pin (input, output, ground).
- Shaft Diameter: 6mm.
- Operating Temperature: -30°C to +70°C.
Benefits
- Precise Control: Smooth adjustment for accurate voltage division.
- Easy Integration: Compatible with standard knobs and panels.
- Cost-Effective: Affordable solution for variable resistance needs.
- Versatile: Works in analog circuits, sensors, and control systems.
- Low Noise: Carbon film ensures stable signal transmission.
Usage Instructions
- Mounting: Secure the potentiometer to a panel or PCB using nuts or screws.
- Wiring: Connect the terminals (input, output, ground) as per the circuit design.
- Calibration: Rotate the shaft to set the desired resistance level.
- Testing: Measure the output voltage/resistance with a multimeter.
- Maintenance: Clean the shaft and terminals periodically to avoid dust buildup.
Safety & Storage
- Handling: Avoid excessive force when rotating the shaft.
- Storage: Keep in a dry, dust-free environment.
- Operational Limits: Do not exceed the rated power (0.1W) or temperature.
- Inspection: Check for worn tracks or loose terminals before use.
Applications
- Audio Equipment: Volume and tone control in amplifiers, mixers.
- Lighting Systems: Dimmer switches for LEDs and lamps.
- Industrial Controls: Speed adjustment for motors and machinery.
- DIY Electronics: Custom dials for Arduino/Raspberry Pi projects.
- Instrumentation: Calibration tools and measurement devices.
Why Choose the 200k Ohm Rotary Potentiometer?
This potentiometer offers reliable and intuitive control for a wide range of electronic applications. Its robust carbon film track, smooth rotation, and compact design make it a go-to component for hobbyists, engineers, and manufacturers. Whether fine-tuning audio levels or adjusting industrial machinery, this 200k Ohm POT delivers consistent performance and durability.
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