The RN73E2AT43R2D is a precision thin film chip resistor manufactured by KOA Speer Electronics. It is designed for applications requiring high stability, low noise, and tight tolerance. This resistor is commonly used in circuits where precise resistance values are critical for accurate operation.

Applications

• Precision voltage dividers in instrumentation and measurement equipment.
• Current sensing in power supplies and motor control circuits.
• Feedback resistors in operational amplifiers.
• High-accuracy analog circuits.
• Medical devices requiring precise resistance values.
• Automotive electronics where reliability and stability are crucial.

Features

• High precision: Tight tolerance ensures accurate resistance value.
• Low temperature coefficient of resistance (TCR): Minimal resistance change over temperature.
• High stability: Resistance value remains stable over time and under varying environmental conditions.
• Low noise: Minimizes noise contribution in sensitive circuits.
• Thin film construction: Provides excellent performance characteristics.
• RoHS compliant: Environmentally friendly.
• Small size: Allows for compact designs.
• Excellent pulse load capability: Withstands high-energy pulses.

Benefits

• Improved accuracy in measurement and control circuits.
• Enhanced stability in harsh environments.
• Reduced noise in sensitive analog applications.
• Increased reliability in critical applications.
• Long-term performance stability.
• Precise control of voltage and current.

Additional Details

The RN73E2AT43R2D has a resistance value of 43.2 Ohms. It is a surface mount resistor, designed for automated placement on printed circuit boards. The 'E2' in the part number indicates a specific size and power rating. The resistor's thin film construction provides excellent electrical characteristics, including low noise and high stability. The TCR is typically specified in the KOA Speer datasheet and is a critical parameter for applications where temperature variations are expected. Proper soldering techniques are essential to ensure reliable connection and prevent damage to the resistor. The datasheet provides detailed information on recommended soldering profiles and handling precautions. The resistor is designed to meet various industry standards for reliability and environmental compliance.