EWT225JB4R00

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Chassis mount resistors are electrical components that are typically mounted on the exterior of an electrical system unit. The chassis mount resistor of model EWT225JB4R00 is designed primarily for power line circuit protection applications. It is used to limit the voltage output on a power line and protect the system and peripheral components from surges beyond the specified limits. This particular product provides a four-resistor configuration for integrated circuit protection applications.

The EWT225JB4R00 is a four-resistor surface mount array resistor designed specifically for integrated circuits. The resistor is a combination of two individual surface mount resistors with one device for each lead. Each resistor element has a resistance value of 4.7 ohms and a dielectric withstanding voltage of 225 volts. The resistors are constructed with a non-magnetic material having excellent corrosion resistance as well as superior thermal shock resistance.

The resistor is comprised of two terminals with two different resistances. Its nominal impedance is between 0.63 to 6.3 ohms and its rated power is 6W. It operates on the principle of resistor-divider networks. When connected and used as part of the circuit, the two resistors create a voltage divider across the power line which, in turn, limits the amount of current that can pass through the line.

The EWT225JB4R00 is typically used in power supply applications where a low level of power needs to be provided or limited. It is most often employed in surge protection circuits, leak detectors, and automotive power gating applications. By controlling the current, it is capable of providing added safety for the components that are connected to the line. Due to its excellent electrical performance, the resistor can also be used in medical electronic equipment, such as patient monitors and ECG (electrocardiograph) units.

In addition, the resistor can be used in higher voltage systems, where additional isolation and surge suppression is required. The two resistor elements provide excellent current limiting in high voltage applications and also help to reduce electromagnetic interference. The resistor also features low leakage current, making it suitable for use in high-impedance circuits.

Overall, the EWT225JB4R00 is an ideal choice of resistor for power line circuit protection applications. Its excellent thermal and dielectric properties make it ideal for a variety of applications, from automotive power gating to medical equipment. Its low-level power limiting capabilities provide added protection to components that are connected to the line, while its high impedance and low leakage current enable the resistor to be used in higher voltage circuit applications. Thus, the EWT225JB4R00 is an excellent choice of chassis mount resistor for the ever-growing range of circuit protection applications.

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