A current sensing resistor is a type of resistor designed to accurately measure the current flowing through it, often used in electronic circuits for applications such as power management and monitoring.
Where To Use Current Sensing Resistor
Power supplies and power management systems
Electronic circuits requiring precise current monitoring
Industrial control systems and automation
Aerospace and defense applications
Key Features Of Current Sensing Resistor
High accuracy and reliability
Low temperature coefficient of resistance (TCR)
Wide range of resistance values available
Durable construction for long lifespan
How To Use Current Sensing Resistor
Choose the correct resistance value for your application
Select a suitable power rating to ensure reliable operation
Mount the resistor securely in the circuit board or enclosure
Ensure proper thermal management and ventilation
How Current Sensing Resistor Is Manufactured
The manufacturing process for current sensing resistors typically involves multiple steps, including material selection and preparation, winding or shaping the resistor element, applying a protective coating or finish, and testing for quality and accuracy.
Technical Specification Of Current Sensing Resistor
Power Rating (W)
1-10 W
Tolerance (%)
±0.5% to ±1%
Operating Temperature (°C)
-40°C to +125°C
Resistance Range (?)
10 ? to 1000 ?
Package Size (mm)
5 mm x 3.5 mm to 15 mm x 10 mm
The specifications of a current sensing resistor are crucial in determining its suitability for a particular application. The power rating, tolerance, operating temperature, resistance range, and package size must all be carefully considered to ensure reliable and accurate operation. In general, higher power ratings and tighter tolerances require more precise manufacturing processes and materials. Additionally, the operating temperature range must be within the safe limits of the resistor material to prevent degradation or failure.
Description Of Current Sensing Resistor
A current sensing resistor is a passive component designed to measure the current flowing through it, often used in electronic circuits for applications such as power management and monitoring.
Related Products & Synonyms Of Current Sensing Resistor
The following products are related to current sensing resistors:
Current transformers
Shunt resistors
Wire-wound resistors
The following terms are synonyms for current sensing resistor:
