Generic 200K Ohm Variable Resistor – Precision Potentiometer 5% Tolerance 0.25W (Single Unit)
₹0.50₹2.00 (price_including_tax) (-75%)
Achieve precise voltage division and signal attenuation. Ideal for audio controls, sensor calibration, and DC motor speed regulation. Constructed with robust materials ensuring long-term operational stability and accuracy.
This 200K Ohm precision potentiometer offers reliable, stable resistance modulation, essential for accurate circuit tuning and control.
Achieve exact voltage division and signal adjustments for sensitive electronic systems reliably.
Engineered for consistent, long-term performance in demanding industrial and hobbyist environments.
Integrates seamlessly into audio, sensing, and motor control circuit designs with ease.
The Engineering Behind 200K Ohm Precision Potentiometers
The 200K Ohm precision potentiometer serves as a fundamental analog control element, leveraging a resistive track and a movable wiper to provide variable resistance. Internally, a carbon composition or cermet track ensures consistent ohmic changes as the shaft rotates, effectively acting as a voltage divider. This allows engineers to fine-tune signal levels, set operational thresholds, or control output parameters with high fidelity, making it indispensable in circuits requiring dynamic adjustment.
Constructed with durable materials, these potentiometers are designed for sustained reliability in diverse electronic applications, from hobbyist projects to industrial control systems. The robust mechanical design ensures smooth, repeatable adjustments, while the specified tolerance guarantees predictable performance across its operational range, contributing to the overall integrity and longevity of the host circuit.
Primary Technical Feature: 200K Ohm Linear Taper
The 200K Ohm linear taper signifies that the resistance changes uniformly with the angular position of the wiper. This characteristic is crucial for applications where a direct and proportional relationship between physical adjustment and electrical output is required, such as setting precise voltage references, calibrating sensor inputs, or controlling LED brightness. This linear response simplifies circuit design and offers intuitive control for the end-user.
Secondary Feature: 5% Tolerance & 0.25W Power Rating
A 5% resistance tolerance ensures that the actual resistance value deviates by no more than ±5% from the nominal 200K Ohm. This tight tolerance minimizes measurement errors and enhances the predictability of circuit behavior, a critical factor in precision instrumentation and audio equipment. The 0.25W power rating dictates the maximum power the potentiometer can safely dissipate, protecting the component from thermal damage in low to moderate power applications and ensuring stable operation without overheating.
Optimized for Performance & Integration
- Nominal Resistance: 200K Ohm
- Resistance Tolerance: ±5%
- Power Rating: 0.25W (1/4 Watt)
- Taper Type: Linear
- Operating Temperature Range: -10°C to +70°C
- Rotation Angle: 270° ± 5°
- Mounting Type: Through-Hole (PCB)
- Shaft Style: Knurled, for standard knobs
Features & Benefits
- 200K Ohm Resistance: Provides a wide resistance range for diverse circuit tuning requirements.
- Precision Potentiometer: Enables fine-grained control for critical signal conditioning and calibration tasks.
- 5% Tolerance: Ensures high accuracy and consistent electrical performance across its operational lifespan.
- 0.25W Power Rating: Suitable for integration into low to medium power electronic circuits without thermal concerns.
- Standard Through-Hole Footprint: Facilitates easy and secure mounting on breadboards and custom PCBs.
- Rotary Mechanical Design: Offers intuitive and reliable manual adjustment for user interfaces and system calibration.
Pro-Grade Advantages
- High-precision resistance adjustment for critical circuits.
- Reliable performance with a stringent 5% tolerance.
- Versatile component compatible with numerous circuit designs.
- Durable construction ensures an extended operational lifespan.
Technical Considerations
- Limited to 0.25W power dissipation, restricting high-power applications.
- Subject to mechanical wear over extreme cycling operations.
What is a 200K Ohm variable resistor primarily used for?
A 200K Ohm variable resistor, or potentiometer, is primarily used for precise analog control, such as setting voltage levels, adjusting audio volumes, calibrating sensor outputs, or regulating LED brightness in electronic circuits.
What does ‘5% Tolerance’ mean for this potentiometer?
A 5% tolerance indicates that the actual resistance value of the potentiometer can vary by up to ±5% from its nominal 200K Ohm rating. This metric is crucial for applications requiring high accuracy and consistent component behavior.
Can this potentiometer handle high power applications?
No, with a 0.25W (1/4 Watt) power rating, this potentiometer is designed for low to medium power applications. Exceeding this rating can lead to overheating, component damage, or premature failure.
What is a linear taper potentiometer?
A linear taper potentiometer means the resistance changes uniformly and proportionally with the rotation angle of the shaft. This provides a direct and predictable relationship between mechanical input and electrical output.
How should I connect this 200K Ohm potentiometer in a circuit?
Typically, two outer pins connect across a voltage source or resistive load, while the center pin (wiper) provides a variable voltage output or resistance. For variable resistance, one outer pin and the wiper pin are used.
| Specification | Value |
|---|---|
| Resistance | 200K Ohm |
| Tolerance | ±5% |
| Power Rating | 0.25W (1/4W) |
| Type | Rotary Potentiometer |
| Taper | Linear |
| Operating Temperature | -10°C to +70°C |
| Mounting Type | Through Hole (PCB) |
| Shaft Diameter | 6 mm |
| Rotation Angle | 270° ± 5° |
| Number of Terminals | 3 |
| Dielectric Strength | AC 500V (1 minute) |
| Insulation Resistance | >100 MΩ at DC 500V |
Additional information
| Brand | Generic |
|---|---|
| Value | 200K Ohm |
| Package | Through-Hole |
| Tolerance | 5% |
| Power Rating | 0.25W |
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