Ohmite RVK 4-Terminal Metal Alloy Current Sense Resistors
Manufacturer
Part #
Category
Ohmite RVK PassivesDescription
Ohmite RVK 4-Terminal Metal Alloy Current Sense Resistors offer low resistance of 0.5mΩ to 6mΩ and a low temperature coefficient of resistance (TCR) of ≤+50ppm/°C. The 4-terminal design allows for 0.5% resistance tolerance down to 0.0005Ω, providing high-current sensing and excellent long-term stability. These resistors are suitable for applications in power supplies, measuring instruments, and battery management systems.
Ohmite RVK 4-Terminal Metal Alloy Current Sense Resistors
Introduction
The Ohmite RVK 4-Terminal Metal Alloy Current Sense Resistors are precision components designed for high-current sensing applications. With their low resistance values and excellent stability, these resistors are ideal for various electronic applications where accurate current measurement is crucial.
Part Description
The Ohmite RVK series features a low resistance range from 0.5mΩ to 6mΩ and boasts a low temperature coefficient of resistance (TCR) of ≤+50ppm/°C. The unique 4-terminal design allows for a remarkable resistance tolerance of 0.5% down to 0.0005Ω, ensuring high precision in current sensing. These resistors are built to withstand a wide operating temperature range of -55°C to +170°C, making them suitable for demanding environments. Additionally, they exhibit low thermal electromotive force (EMF) and low inductance, further enhancing their performance in sensitive applications.
Applications
- Power supplies
- Measuring instruments
- Battery management systems (BMS)
- Industrial equipment
Industries
- Electronics manufacturing
- Automotive
- Renewable energy
- Telecommunications
Usage Ideas
- Power Supply Monitoring: Integrate the RVK resistors into a power supply circuit to accurately monitor current flow and ensure optimal performance.
- Battery Management System: Use these resistors in a BMS to measure and manage battery charge and discharge currents, enhancing battery life and safety.
- Industrial Equipment Testing: Implement the RVK resistors in measuring instruments for industrial applications to provide precise current readings during equipment testing and maintenance.
Conclusion
The Ohmite RVK 4-Terminal Metal Alloy Current Sense Resistors are an excellent choice for applications requiring high precision and stability in current measurement. Their low resistance values, robust design, and wide operating temperature range make them suitable for various industries, from electronics to automotive. Whether for power supplies, measuring instruments, or battery management systems, these resistors deliver reliable performance and accuracy.
