The RK73HW2HTTE1R00F is a precision thick film chip resistor manufactured by KOA Speer Electronics. It's designed for applications requiring accurate and stable resistance values. Chip resistors are passive components that resist the flow of electrical current. They are fundamental elements in nearly all electronic circuits, used for functions like current limiting, voltage division, and establishing bias conditions.
Applications:
- Current Sensing: Precisely measuring current flow by monitoring the voltage drop across the resistor.
- Voltage Dividers: Creating accurate voltage references for analog circuits and sensors.
- Feedback Networks: Establishing stable gain and frequency response in amplifiers and operational amplifiers.
- Precision Instrumentation: Used in test and measurement equipment where accurate resistance values are crucial.
- Medical Devices: Ensuring accurate readings and reliable performance in medical electronic systems.
Features:
- High Precision: Offers a tight tolerance on the resistance value, ensuring accurate circuit performance.
- Low Temperature Coefficient of Resistance (TCR): Minimizes resistance changes due to temperature variations.
- High Stability: Maintains a stable resistance value over time and under varying operating conditions.
- Small Size: Allows for compact circuit designs, especially in densely populated PCBs.
- Thick Film Construction: Provides robust performance and high reliability.
- RoHS Compliant: Complies with environmental regulations restricting the use of hazardous substances.
Benefits:
- Accurate Circuit Performance: Tight tolerance and low TCR contribute to precise and predictable circuit behavior.
- Stable Operation: Maintains consistent performance over a wide temperature range and operating conditions.
- Improved Reliability: Robust construction and high stability ensure long-term reliability in demanding applications.
- Miniaturization: Small size allows for denser circuit designs and smaller overall product size.
- Reduced Design Complexity: Predictable and stable resistance simplifies circuit design and analysis.
Additional Details:
The RK73HW2HTTE1R00F is a surface-mount device (SMD). The '1R00' indicates a resistance value of 1.00 ohms. The 'F' indicates a tolerance of ±1%. The 'RK73HW' series is characterized by its high power handling capability and enhanced stability. The operating temperature range typically extends from -55°C to +155°C. The power rating depends on the case size and is specified in the KOA Speer datasheet. Proper soldering techniques are essential to ensure reliable electrical connection and prevent damage to the component. The resistor’s performance characteristics, including TCR and long-term stability, are detailed in the manufacturer’s datasheet. Applications requiring precise current sensing or accurate voltage division benefit greatly from the resistor's characteristics. Its robust construction makes it suitable for harsh environments and demanding operating conditions. The resistor is designed and manufactured according to industry standards for quality and reliability.