The RT0805BRB072K21 is a thick film chip resistor manufactured by Yageo. It is designed for general-purpose applications that require a stable and reliable resistance value within a small surface-mount package. This resistor is suitable for a wide array of electronic circuits where a larger power handling capability is needed compared to smaller packages such as 0603.

Applications:

• Consumer Electronics: Commonly used in devices such as smartphones, tablets, laptops, and televisions for current limiting, voltage division, and pull-up/pull-down resistor applications.
• Industrial Equipment: Employed in control systems, instrumentation, and power supplies within industrial settings for providing accurate resistance values in critical circuits.
• Automotive Electronics: Integrated into various automotive modules, including engine control units (ECUs), anti-lock braking systems (ABS), and infotainment systems to ensure reliable operation.
• Medical Devices: Used in patient monitoring equipment, diagnostic tools, and other medical electronic devices that require precise and stable resistance for accurate readings.
• Power Supplies: Implemented in both linear and switching power supplies for voltage regulation, current sensing, and efficient power management.

Features:

• Small Size: 0805 package size allows for optimized circuit designs.
• High Reliability: The thick film construction ensures long-term stability and reliable performance under various operating conditions.
• Tight Tolerance: Provides a precise resistance value, reducing deviations in circuit performance and enhancing accuracy.
• Wide Resistance Range: Available in a broad range of resistance values, accommodating diverse application requirements.
• RoHS Compliant: Environmentally friendly and compliant with the Restriction of Hazardous Substances (RoHS) standards.

Benefits:

• Stable Performance: Delivers consistent resistance values across a wide temperature range, ensuring reliable operation.
• Space Saving: The compact size allows for effective use of space on the PCB.
• Cost-Effective: Offers a balance of high performance and affordability, making it a practical choice for many designs.
• Easy to Use: Suitable for automated assembly processes, reducing manufacturing time and costs.
• Wide Applicability: Versatile resistor suitable for a broad range of electronic applications, simplifying component selection.

Technical Specifications:

The RT0805BRB072K21 has a resistance value of 2.21 kΩ (kiloohms). It is a thick film resistor in an 0805 package with a tolerance of ±0.1%. The temperature coefficient of resistance (TCR) is typically ±100 ppm/°C. The maximum power rating is typically 0.125 W (1/8 W). The operating temperature range generally spans from -55°C to +155°C. The termination finish is typically matte tin, ensuring excellent solderability. This resistor is designed for reflow soldering processes.