Description:
A 1k rotary potentiometer, often simply called a 1k pot, is a three-terminal variable resistor. It features a rotating shaft connected to a wiper that moves along a resistive track. By rotating the shaft, you can adjust the resistance between the wiper and the two fixed terminals. The "1k" value indicates that the potentiometer has a total resistance of 1,000 ohms.
Key Features:
- Variable Resistance: The primary function is to provide adjustable resistance, allowing for control of voltage or current in a circuit.
- Rotary Control: The rotating shaft offers a user-friendly way to adjust the resistance.
- Three Terminals: These terminals provide connection points for the resistive track and the wiper.
- 1k Ohm Resistance: This is a common resistance value suitable for various applications.
- Pack of 2: Typically sold in packs of two, providing value and convenience.
Specifications:
- Resistance: 1k ohms (1,000 ohms)
- Type: Rotary, single-turn
- Terminals: 3 pins
- Shaft: Round shaft with a specific diameter (often 6mm)
- Power Rating: Typically around 0.25W
- Tolerance: Usually ±20% (indicates the acceptable variation in resistance)
- Rotational Life: The number of rotation cycles the potentiometer can withstand
Applications:
1k rotary potentiometers find use in a variety of electronic circuits and devices, including:
- Audio Control: Volume control in amplifiers, radios, and other audio equipment.
- Lighting Control: Dimming lights or adjusting brightness.
- Sensor Adjustment: Calibrating sensors or setting threshold values.
- DIY Electronics Projects: Building custom circuits for various applications.
- Industrial Control: Adjusting parameters in machinery or processes.
In Conclusion:
The 1k rotary potentiometer is a versatile and essential component for electronics enthusiasts and professionals alike. Its ability to provide adjustable resistance makes it invaluable in a wide range of applications. Whether you're building a simple circuit or working on a complex project, the 1k rotary potentiometer is a reliable and cost-effective solution.
DATA SHEET AND USECASE
Key Specifications:
- Resistance Value: 1kΩ (1000 ohms)
- Adjustment Type: Top Adjustment
- Power Rating: 0.3W
- Maximum Voltage: 200V
- Tolerance: ±20%
- Shaft Diameter: 6mm
- Shaft Length: 15mm
- Mounting Hole Diameter: 7.5mm