The RT0805DR-072K87 is a precision thick film chip resistor manufactured by Yageo. As part of the RT series, it is designed to offer high stability and reliability in a compact surface mount package. This resistor is well-suited for applications requiring accurate resistance values and consistent performance over a wide range of operating conditions.

Applications:

• Precision Voltage Dividers: Used in circuits where accurate voltage division is critical.
• Current Sensing: Employed in current sensing circuits to monitor current flow.
• Feedback Resistors: Utilized in amplifier circuits to provide stable feedback.
• Instrumentation: Integrated into measurement instruments for accurate readings.
• Medical Devices: Used in medical equipment requiring precise and reliable components.

Features:

• 0805 Package: Standard surface mount size for easy integration.
• High Precision: Offers a tight tolerance on resistance value.
• Low TCR: Minimal resistance change over temperature variations.
• RoHS Compliant: Environmentally friendly and lead-free.
• Stable Thick Film Construction: Provides reliable performance over time.

Benefits:

• Accurate Resistance: Ensures precise circuit operation.
• Stable Performance: Maintains consistent resistance under varying conditions.
• Reliable Operation: Offers long-term stability and minimal drift.
• Environmentally Friendly: Complies with environmental regulations.
• Easy Integration: Compatible with standard surface mount assembly processes.

Detailed Specs:

The RT0805DR-072K87 features a resistance value of 2.87 kΩ with a tolerance of ±0.5%. The temperature coefficient of resistance (TCR) is ±100 ppm/°C. The power rating is 0.125W, and the maximum operating voltage is 75V. The operating temperature range spans from -55°C to +155°C. The resistor is constructed using a ceramic substrate with a thick film resistive element and a protective overcoat. The terminations are made of a nickel barrier with solder plating for excellent solderability. Packaging options include tape and reel for automated assembly processes. This resistor is commonly found in applications where precise and stable resistance values are crucial, such as in high-precision voltage dividers, current sensing circuits, and feedback networks in amplifiers. Yageo’s commitment to quality ensures that the RT0805DR-072K87 meets stringent industry standards, providing designers with a reliable component for demanding applications.