LR0204F510K

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Through hole resistors are widely used in the electronics industry. The LR0204F510K is a type of through hole resistor, widely used in applications where an exact resistance value is needed. It is a very accurate and reliable through hole resistor, suitable for low voltage applications. The LR0204F510K is a single-layer resistor with a resistance value of 510 ohms.

Two major factors influencing the performance of through hole resistors are temperature and power. As with any other type of resistor, through hole resistors may experience a temperature-sensitive voltage drop and power dissipation. The LR0204F510K resistor has a working temperature range from -55°C to 150°C, with a 1% tolerance at 25°C. The power dissipation of the LR0204F510K is 0.5W maximum.

The construction of a through hole resistor is such that the outer part of the resistor body is formed from a metal tube, with a ceramic rod passing through the centre. The end of this ceramic rod is exposed at the ends of the resistor body. These contacts create a semiconductor junction between two dissimilar materials - that is, metal and ceramic. This junction is known as the "biased junction" which allows tiny amounts of current to flow through the resistor, called leakage current.

A wide variety of materials is used in the construction of through hole resistors. The LR0204F510K uses two crystalline film layers, which are deposited onto a glass substrate. The substrate creates a uniform surface to which the two film layers can attach. This helps to ensure the uniformity of resistance throughout the resistor. The LR0204F510K also uses a carefully chosen application field to precisely match the resistance value for the given application.

The main working principle of through hole resistors is its internal construction. When the current flows through the contacts of the resistor, electrons flow into the biased junction. These electrons encounter resistance and create heat, which affects the temperature-sensitive voltage drop. The power dissipation of the LR0204F510K is also determined by the voltage drop across the resistor.

The LR0204F510K is a very accurate and reliable through hole resistor. Its temperature rating is precise and its power dissipation is tightly controlled. This makes the LR0204F510K a reliable choice for low voltage applications, such as AC to DC conversions and other power conditioning circuits. Its precise construction gives it uniform resistance and precise values, which make it ideal for a wide variety of applications.

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