SFR2500003300JA500

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Through Hole Resistors are widely used components in electrical and electronic circuits. The SFR2500003300JA500 is a type of through hole resistor, and is one of the most common types of resistors on the market. It offers great performance at an extremely low cost, making it the ideal choice for a wide range of applications.

The SFR2500003300JA500 is a metal film resistor with a resistance value of 25 Ohms, and a power rating of 1/4 W. The power rating is determined by the wattage of the resistor, which is 1/4 Watt. The resistor is designed to be used in circuits operating at a voltage of 6-12 VDC. It is designed to handle up to 1/6 Watt of power without any significant distortion to the signal.

The SFR2500003300JA500 has a three-digit marking code indicating the resistance value of the resistor. The first two digits (25) indicate the resistance value in Ohms, while the third number (00) indicates the tolerance of the resistor. For SFR2500003300JA500, the third digit is 00, which indicates that the resistor has a tolerance of ±10%. This means that the actual resistance value of the resistor can be up to ±10% of the marked value.

The SFR2500003300JA500 is available in three different package types; leaded chip resistors, axial lead resistors, and radial lead resistors. The leaded chip resistors are effective for high-density surface mount circuits. The axial lead resistors have leads that are soldered to the board, while the radial lead resistors have leads that are glued or soldered to the board.

The SFR2500003300JA500 can be used in a wide range of circuits, including linear and switching circuits. In linear circuits, the resistor is used to limit the current flowing through the circuit to a safe level. In switching circuits, the resistor is used to limit the voltage going to the switch, ensuring that it is not damaged by surges in the circuit voltage.

The SFR2500003300JA500 is also widely used in high frequency signals, such as in television and radio transmitters. In these applications, the resistor acts as a damping or frequency-selective element that helps to reduce the signal distortion caused by circuit noise.

The working principle of the SFR2500003300JA500 is relatively simple. The resistance value of the resistor is determined by its size and shape. As current passes through the resistor, it meets a certain amount of resistance, determined by the material used and the physical shape of the resistor. This resistance then dissipates the energy as heat, thereby reducing the current to a safer level.

In conclusion, the SFR2500003300JA500 is a very versatile and useful through hole resistor for use in a wide range of electrical and electronic circuits. It provides a safe and reliable way to limit the current in a circuit, helping to prevent overload and damage to components. By understanding its working principle, the SFR2500003300JA500 can be used to safely and reliably power a variety of devices.

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