RWR81S51R1FRB12

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Through-hole resistors are a type of component used to limit the flow of current through an electric circuit in order to protect components from excessive current. The RWR81S51R1FRB12 is a through-hole resistor that is used in numerous applications across various industries. This article will provide an overview of the RWR81S51R1FRB12 through-hole resistor, examining the typical application fields and working principles.

The RWR81S51R1FRB12 through-hole resistor is typically used for damping purposes, and for applications involving the supply, regulation, or control of power. It is primarily used in military and aerospace, medical, industrial, and telecommunications equipment. In military and aerospace applications, the RWR81S51R1FRB12 is used in helicopters, fighter aircraft, and satellites due to its high power rating and exceptional stability when exposed to high temperatures and vibrations. In medical applications, the RWR81S51R1FRB12 is used to control the current supply to imaging systems and other medical equipment, in order to ensure safe functioning of the system. In industrial applications, the RWR81S51R1FRB12 is used as a damping resistor in circuits used in automation, robotics, and instrumentation systems. Finally, in telecommunications systems, the RWR81S51R1FRB12 is used to control the level of current flowing through analog signal lines and to protect relays, transistors, and other components from short circuits.

The RWR81S51R1FRB12 is a through-hole resistor that is designed to provide high accuracy and low thermal coefficient. It is a non-inductive, wire-wound resistor that features multiple layers of helical metal-oxide windings, a high-temperature epoxy coating, and a ceramic core. The resistor offers a resistance value range between 1ohm and 1Kohm and is capable of handling up to 40 Watts of power. It is also capable of handling high temperatures up to +400ºC and is designed to have low sensitivity to humidity, shock, and vibrations.

The working principles of the RWR81S51R1FRB12 through-hole resistor are fairly straightforward. When a voltage is applied to the resistor, the electric current is limited to a specific level, depending on the resistance value of the resistor. This is due to the resistance of the resistor, which is determined by the amount of wire used in the winding. When a current is applied to the resistor, heat is generated, which is then drawn away by the ceramic core. This prevents the resistor from overheating and becoming damaged.

In summary, the RWR81S51R1FRB12 through-hole resistor is a versatile and reliable component, used for numerous applications across various industries. It is a non-inductive, wire-wound resistor featuring multiple layers of helical metal-oxide windings, high temperature epoxy coating, and a ceramic core. The resistor offers a resistance value range between 1ohm and 1Kohm and is capable of handling up to 40 Watts of power. The working principles of the RWR81S51R1FRB12 are fairly straightforward, whereby when a voltage is applied to the resistor, the electric current is limited to a specific level, depending on the resistance value of the resistor. This prevents the resistor from becoming damaged by overheating.

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