The Susumu RR1220R-394-D is a precision thin film chip resistor, meticulously crafted for applications demanding exceptional accuracy, unwavering stability, and high reliability. This component, manufactured by Susumu, a reputable leader in the field of thin film resistor technology, is designed to deliver optimum performance in critical electronic circuits.

Applications:

• Precision Instrumentation: Used extensively in instruments requiring highly accurate and stable resistance values to ensure precise measurements.
• Medical Devices: Integrated into medical devices, where reliability and precision are critical for patient safety and accurate diagnostic readings.
• Automotive Electronics: Employed in automotive control systems, requiring robust and stable components capable of withstanding harsh environmental conditions.
• Industrial Control Systems: Applied in industrial automation and control equipment for precise and reliable operation in demanding industrial environments.
• Test and Measurement Equipment: Essential in equipment such as multimeters, oscilloscopes, and signal generators for accurate and dependable performance.

Features:

• Thin Film Technology: Utilizes a thin film resistive element, providing exceptional precision, outstanding stability, and consistent performance.
• Tight Tolerance: Offers a narrow resistance tolerance, guaranteeing accurate and consistent performance across varying operating conditions.
• Low Temperature Coefficient of Resistance (TCR): Minimizes resistance variation over a wide range of temperatures, ensuring stability and reliability in diverse environments.
• Compact Size: Features a small form factor, enabling high-density circuit board layouts and efficient use of space in electronic devices.
• High Reliability: Boasts a robust construction, ensuring long-term stability, consistent performance, and dependability in demanding applications.

Benefits:

• Enhanced Accuracy: Delivers highly accurate and reliable circuit performance, ensuring precise measurements and minimizing errors.
• Stable Performance: Maintains consistent resistance values over time and temperature, guaranteeing predictable and dependable operation in diverse conditions.
• Space Optimization: Enables compact and efficient circuit designs, allowing for smaller and more portable electronic devices without compromising performance.
• Extended Lifespan: Ensures prolonged operational life of electronic equipment, reducing maintenance costs and minimizing downtime due to component failure.
• Minimized Errors: Minimizes measurement and control errors stemming from resistance variations, enhancing the accuracy and reliability of electronic systems.

Additional Details:

The RR1220R series is recognized for its superior performance characteristics and robust construction. The '394' in the part number designates a resistance value of 394 Ohms. The 'D' likely signifies the resistance tolerance code, providing essential information on the acceptable deviation from the nominal resistance value. Designed for surface mount technology (SMT) assembly, this resistor is ideally suited for automated production lines. Its thin film construction ensures excellent electrical characteristics, including minimal noise, high linearity, and long-term stability. Susumu employs advanced sputtering techniques to create a homogeneous and tightly controlled resistive layer, ensuring consistent and dependable performance. These resistors are commonly used in applications requiring high precision and stability, such as precision voltage dividers, current sensing circuits, and high-end audio equipment, where even minor resistance variations can have a substantial impact on overall performance.