SFR25H0009092FR500

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Through Hole Resistors play a vital role in the electronics industry by providing signal limiting or localizing, power dissipation, and thermal compensation in circuits. The SFR25H0009092FR500 is a widely used through-hole resistor that has a wide application in areas such as aerospace, military, medical, computing, audio, and instrumentation.

In terms of packaging, the SFR25H0009092FR500 is a 4-pin axial through hole resistor package that is 25.4 mm x 38.5 mm in size and has extended lead wires for stability and durability. The unit comes with an operating range of 0 °C to +100 °C with a maximum dissipation of 200 W, meaning it can handle high-power operations. The unit\'s self-heating characteristic is a major advantage, as it helps the user achieve greater precision in dynamic power control.

The SFR25H0009092FR500 is a radial through hole resistor that uses aluminum nitride or other ceramic materials as the components for its basic structure. It has a power rating of 5 W at 25 °C, which is ideal for power applications. The resistor element is a ferrite ceramic, with the resistance range being 0.5 - 100KΩ. It also has an insulation resistance rating of 100 MΩ, which helps protect the device against faults and short circuits.

The SFR25H0009092FR500 operates by having current passing between the two ends as it is inserted into a printed circuit board. The current running through the device generates heat that is then transferred through the ceramic material and into the ambient air, where it dissipates as desired. This process occurs in a controlled manner, with the precision of the control depending on the design of the ceramic material and its size relative to the circuit board.

The SFR25H0009092FR500 has advantages over other types of through hole resistors due to its versatility. It can be used in both high-power and power-dissipating applications and offers a wide temperature range, allowing it to work in a variety of environments. Furthermore, the precision offered by the ceramic material helps minimize the impact of any voltage drop across the resistor, as well as allowing for better heat dissipation.

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