PF2205-0R3F1

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Through Hole Resistors have characteristics of high stability, reliable performance, and long life, which make them a popular option for many applications. The PF2205-0R3F1 is an example of a through hole resistor that has broad application and many features.

Physical construction of the PF2205-0R3F1 resistor is a steel case, typical in through-hole resistors. These cases provide strong mechanical support for the internal resistive elements. The resistor has a 10mm body diameter, giving it a flatted cylindrical construction with a 5mm pitch diameter. The resistor comes in two different power ratings, 0.33 watts and 0.53 watts.

The resistive element of the PF2205-0R3F1 is fabricated using high-grade organic film. This film offers a much higher degree of temperature stability, and is therefore well suited to use in high-temperature applications. This organic film also provides excellent power and vibration derating, meaning that the PF2205-0R3F1 is well able to withstand the rigors of numerous industrial environments.

The rated resistance of this type of resistor ranges from 0.063 ohms to 3.3 ohms. The tolerance of the resistor is typically rated at 10%, and the temperature coefficient of resistance (TCR) is also low, usually between ±200ppm/°C and ±950ppm/°C. This makes the PF2205-0R3F1 suitable for applications that require precise setting of resistance values.

The working principle of the PF2205-0R3F1 is relatively simple. It is composed of a core metal film resistor, which can be permanently deformed with current. When a voltage is applied to the two ends of the resistor, electric current flows through it and results in a heat emission. Due to the heat\'s thermal energy, the metal\'s resistance level tends to change as the temperature of the resistor increases, creating a phenomenon called self heating. The resistance of the metal film changes as the temperature of the metal increases, resulting in a relatively stable, adjustable resistance level.

In addition to its high reliability and stability, the PF2205-0R3F1 is also an economical option for most industrial applications. It features fast response time and excellent overload capabilities, making it suitable for numerous fields including power, automotives, communications, instrumentation, and more.

The PF2205-0R3F1 resistor is designed for through-hole setup, meaning that it is best used in applications where it can be soldered onto a printed circuit board. It is also well suited for use in environments where dust or other particles can be a factor, as it is highly resistant to contamination. As such, it is optimal for use in many electric control equipment, lighting fixtures, and motor windings wherein dust and dirt can accumulate.

In summary, the PF2205-0R3F1 resistor is a high-quality, reliable, and economical through-hole component with numerous features and broad applications. Its unique construction of a steel case and organic film provides excellent mechanical and electrical properties, making it suitable for a variety of uses.

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