The Yageo RC0402FR-07249K is a surface-mount thick film chip resistor with a resistance value of 249 kΩ (kiloohms) and a tolerance of 1%. It belongs to the RC series of chip resistors manufactured by Yageo, which are designed for general-purpose applications in electronic circuits.

Applications

• Consumer Electronics: Used in smartphones, tablets, and other portable devices.
• Industrial Equipment: Employed in industrial control systems, power supplies, and measuring instruments.
• Automotive Electronics: Integrated into automotive control units and sensor circuits.
• Medical Devices: Used in medical monitoring equipment and diagnostic instruments.
• LED Lighting: Incorporated into LED drivers and lighting control circuits.

Features

• Compact Size: 0402 package size (1.0 mm x 0.5 mm) suitable for high-density circuit boards.
• High Stability: Thick film construction provides stable resistance values over a wide temperature range.
• Tight Tolerance: 1% tolerance ensures accurate resistance values for precision applications.
• Surface Mount Technology (SMT): Designed for surface mount assembly, simplifying PCB manufacturing.
• RoHS Compliant: Complies with RoHS regulations, reducing the environmental impact.
• High Reliability: Robust construction ensures long-term reliability in various operating conditions.

Benefits

• Space Saving: Small size allows for high-density PCB designs.
• Accurate Resistance: Tight tolerance ensures accurate and consistent circuit performance.
• Stable Performance: Thick film technology provides stable resistance values over time and temperature.
• Easy Assembly: Surface mount design simplifies assembly and reduces manufacturing costs.
• Environmentally Friendly: RoHS compliance minimizes environmental impact.

Technical Specifications

The RC0402FR-07249K has a resistance value of 249 kΩ with a tolerance of ±1%. It has a power rating of 1/16W (0.0625W) and a maximum operating voltage of 50V. The temperature coefficient of resistance (TCR) is typically ±100 ppm/°C. The operating temperature range is typically from -55°C to +155°C. Refer to the Yageo datasheet for detailed specifications, including soldering recommendations and derating curves.

This resistor is commonly used in applications where precise and stable resistance values are required. Its compact size and surface mount design make it a versatile choice for a wide range of electronic circuits.