1206W4F300KT5E

The "1206W4F300KT5E" is a specific type of resistor manufactured by Uniroyal, known for its reliability and precision in electronic applications. Here’s a detailed description of this component:

General Overview

• Type: Surface Mount Resistor
• Series: 1206
• Resistance Value: 300 Ohms
• Tolerance: ±1% (indicating the precision of the resistor)
• Power Rating: Typically around 1/4 Watt (0.25W), suitable for various applications in electronic circuits.

Physical Characteristics

• Package Size: The "1206" designation refers to the dimensions of the resistor, which are approximately 3.2 mm x 1.6 mm (0.126 inches x 0.063 inches). This size makes it suitable for compact circuit designs.
• Construction: The resistor is constructed using a thin film or thick film technology, which provides stability and reliability. The materials used are typically a combination of ceramic substrates and metal films.
• Terminals: The resistor features solderable terminations on both ends, allowing for easy mounting on printed circuit boards (PCBs).

Electrical Characteristics

• Temperature Coefficient: The resistor has a temperature coefficient of ±100 ppm/°C, which indicates how much the resistance value can change with temperature variations.
• Voltage Rating: The maximum voltage rating is generally around 50V, making it suitable for low to moderate voltage applications.
• Noise Level: The resistor is designed to have low noise characteristics, which is essential for high-fidelity audio and sensitive electronic applications.

Applications

The "1206W4F300KT5E" resistor is commonly used in:

• Consumer Electronics: Such as audio devices, televisions, and computers.
• Telecommunications: In signal processing and transmission circuits.
• Industrial Equipment: For control systems and automation.
• Automotive Applications: In various electronic control units (ECUs).

Compliance and Standards

• RoHS Compliant: The resistor adheres to the Restriction of Hazardous Substances directive, ensuring it is free from harmful materials.
• Quality Assurance: Manufactured under strict quality control processes to ensure reliability and performance.

Conclusion

The "1206W4F300KT5E" from Uniroyal is a versatile and reliable surface mount resistor that meets the demands of modern electronic applications. Its compact size, precise resistance value, and robust construction make it an ideal choice for engineers and designers looking for dependable components in their circuit designs.