RPS0500DH47R0JB

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Chassis Mount Resistors

The RPS0500DH47R0JB is a type of chassis-mount resistor, typically used to reduce electrical noise and provide a known electrical resistance to other components in an electronic circuit. In a resistive circuit, its main purpose is to limit the current that will flow through the circuit. This helps to protect other components from being damaged by too much current. It is also used for impedance matching, so that one component will not draw more current than the other components in the circuit.

The RPS0500DH47R0JB is a type of thick-film chip resistor, meaning that the electrical resistive material is a ceramic paste that is screen-printed onto a substrate material and then fired in an oven to create the desired electrical resistance. The thick-film ceramic material is non-magnetic, and it is the most stable type of resistor available. The resistance rating of the RPS0500DH47R0JB is 500 milli-ohms, and the tolerance range is +/- 1%, which means that the resistance of the resistor will always remain within the range of 495 mΩ to 505 mΩ.

Working Principle

The working principle of the RPS0500DH47R0JB chassis-mount resistor is relatively simple. When a current passes through the resistor, it generates a voltage drop across the resistor’s terminals. This voltage drop is known as the resistor’s resistance, and it is equal to the ratio of the voltage across the resistor to the current through the resistor. The resistor will resist any current flow, meaning that the more current that passes through it, the greater the resistance and voltage drop.

The tolerance of the RPS0500DH47R0JB means that the amount of current that can pass through it can be adjusted. This can be done either by physically changing the resistance of the resistor, or by adjusting the power supply voltage. This type of resistor is also very stable, meaning that it does not change its resistance over time or in different environmental conditions.

Applications

The RPS0500DH47R0JB can be used in a variety of applications, including radio-frequency interference (RFI) and signal conditioning, pulse-width modulation (PWM) circuits, power supplies, audio amplifiers, and motor controls. Due to its stability, it is also used in temperature control circuits, where the required resistance can remain stable over a range of temperatures. It is also used in precision sensors, such as gas and liquid flow sensors.

The 500 milli-ohms rating means that the RPS0500DH47R0JB is suitable for both low current and high current applications. It can be used as a current limiter in a circuit, or as an impedance matching component. It is also ideal for protection circuits, as it is able to dissipate heat quickly and limit large current surges.

Conclusion

The RPS0500DH47R0JB chassis-mount resistor is an ideal component for a wide variety of applications, from high power AC and DC circuits to temperature control systems and precision sensors. Its tolerance rating and stability makes it ideal for situations where accuracy and reliability are critical.

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