AC0402FR-078K2L

The AC0402FR-078K2L is a surface-mount resistor manufactured by Yageo, a well-known company in the electronic components industry. This specific resistor is part of Yageo's extensive range of thin-film resistors, designed for high precision and reliability in various electronic applications.

Key Specifications:

1. Type: Thin Film Resistor
2. Package Size: 0402 (1.0 mm x 0.5 mm)
3. Resistance Value: 78 kΩ (78,000 ohms)
4. Tolerance: ±1% (indicating the maximum deviation from the specified resistance value)
5. Temperature Coefficient: Typically around ±100 ppm/°C, which indicates how much the resistance value changes with temperature.
6. Power Rating: 0.063 W (63 mW), suitable for low-power applications.
7. Voltage Rating: Maximum operating voltage is typically around 50 V, but this can vary based on the specific application and circuit design.
8. Material: The resistor is made from a thin film of resistive material, which provides excellent stability and low noise characteristics.

Features:

• High Precision: The AC0402FR-078K2L is designed for applications requiring precise resistance values, making it ideal for use in high-performance circuits.
• Low Temperature Coefficient: This feature ensures that the resistor maintains its resistance value over a wide range of temperatures, which is crucial for applications in varying environmental conditions.
• Surface Mount Technology (SMT): The 0402 package size allows for easy integration into modern PCB designs, facilitating automated assembly processes.
• RoHS Compliant: The resistor is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it is free from harmful substances like lead and mercury.

Applications:

The AC0402FR-078K2L is suitable for a wide range of applications, including:

• Consumer Electronics: Used in devices such as smartphones, tablets, and other portable electronics.
• Telecommunications: Employed in communication devices and networking equipment for signal processing.
• Automotive: Utilized in automotive electronics for various control and monitoring systems.
• Industrial Equipment: Found in industrial automation systems and control circuits.

Conclusion:

The AC0402FR-078K2L from Yageo is a compact, high-precision surface-mount resistor that offers excellent performance in a variety of electronic applications. Its small size, high reliability, and compliance with industry standards make it a preferred choice for engineers and designers looking to optimize their circuit designs.