MFR50SJR-52-12R

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Through hole resistors come in various shapes and sizes, with each type designed with a specific purpose and application in mind. The MFR50SJR-52-12R is such a type of through hole resistor, specifically designed for medium-to-high power XLR-type connector applications. This resistor type offers wide range of use cases, so let’s take a closer look at the features, application field, and working principle of the MFR50SJR-52-12R.

Features of the MFR50SJR-52-12R

The MFR50SJR-52-12R is a 5/8" diameter axial type resistor with a rated power dissipation of 10 watts. It is made of high quality alloy and has a non-inductive construction. The resistor is coated with a high-temperature paint and offers excellent heat and chemical resistance. The contact points provide high current carrying capacity and low voltage drop. The contacts also show excellent mechanical strength and are able to withstand harsh environmental conditions. The resistor has a temperature coefficient of 0.02Ohm/°C and can operate in a temperature range of -55°C to +300°C.

Application Field of the MFR50SJR-52-12R

The MFR50SJR-52-12R has an extensive list of applications. It is used for power supplies, motor fields, and low impedance power applications. It is also used for overvoltage protection, current limiting, and drive circuitry applications. In addition, the resistor is used for driver detection and power tracking in temperature control circuits, as well as for self-discharge and shunting applications. It is also well suited for life-critical systems such as automotive, space, and defense applications, thanks to its superior electrical and mechanical properties.

Working Principle of the MFR50SJR-52-12R

The working principle of the MFR50SJR-52-12R is straightforward. When the resistor is in use, electricity passes through it, and the resistance that it offers will limit the amount of current flowing. The resistor is designed to reduce the current flow in order to prevent overloading, short circuits, and other damage to the circuit. The voltage drop for the resistor will depend on its resistance, as well as the amount of current passing through it. The resistance of the resistor can be changed by adjusting its post-hole internal adjustment screw, which is very helpful in some applications.

In conclusion, the MFR50SJR-52-12R through hole resistor is a highly versatile component with a wide range of uses. It has a high temperature coefficient, a non-inductive construction, and is designed to withstand harsh environmental conditions. Its application fields include motor fields, overvoltage protection, current limiting, power tracking, and more. Thanks to its superior electrical and mechanical properties, it is often used for life-critical systems, such as those found in automotive, space, and defense applications. Its working principle is straightforward: the resistor limits current flow by offering resistance.

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