RR02J3R9TB

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Through hole resistors offer a sturdy solution to a wide variety of electronic applications. With their long-term stability and reliable performance, these components often serve as the foundation of any circuit. The RR02J3R9TB through hole resistor is no different, offering a potent level of simplicity and reliability.

The most common form of through-hole resistor is the axial lead. This type of resistor consists of a body (usually in a cylindrical shape) with two axial leads that extend from each end. The leads are typically made of a nickel-plated material for maximum corrosion resistance. When used in an application, they require the user to manually insert the leads through the holes of the components or PCB, and then solder them in place to form electrical connections.

The RR02J3R9TB is a carbon composition resistor featuring two axial leads with a 3.9 ohm resistance. It has a maximum power rating of ½ watt and an operating temperature range between -55°C and +155°C. The component also features a flame-resistant epoxy coating to protect against any accidental sparks or flames. The size is also very compact, measuring just 3mm (L) x 12.4mm (W) x 6.1mm (H).

The RR02J3R9TB is an ideal choice for circuit protection and current limiting in a variety of electronic applications. It can be used to protect sensitive components from power surges, to control current flow in digital circuits, and to boost signal strength in analog circuits. It is also commonly used in the power supply and the relay circuits of some automotive systems.

The working principle of the RR02J3R9TB is based on the principle of resistance. When the current passes through the component, the resistance material inside will generate heat, and this heat will be dissipated by the plastic housing of the resistor. The heat will be dissipated slowly, allowing for a more efficient and long-term performance. The internal structure of the component is designed to provide maximum stability, making it ideal for long-term use in applications with varying temperatures.

Overall, the RR02J3R9TB is a highly reliable through-hole resistor. With its superior performance and long-term stability, the component is an ideal choice for circuit protection and current limiting in a wide variety of electronic applications. It is also capable of handling extreme temperatures, making it suitable for use in harsh conditions. As such, the RR02J3R9TB stands as an excellent choice for any circuit in need of reliable resistance.

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