RWR71S1781FSB12

Series:	Military, MIL-PRF-39007, RWR71S
Packaging:	Bulk
Part Status:	Active
Resistance:	1.78 kOhms
Tolerance:	±1%
Power (Watts):	2W
Composition:	Wirewound
Features:	Military, Moisture Resistant
Temperature Coefficient:	±20ppm/°C
Operating Temperature:	-55°C ~ 250°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.187" Dia x 0.812" L (4.75mm x 20.62mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	S (0.001%)

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Introduction to Through Hole Resistors and RWR71S1781FSB12Through Hole Resistors are passive electronic components used in electrical circuits to reduce the current flow or, in some cases, to divide voltage levels. They are composed of a wire like carbon composition, metallic film or foil, or a combination of the two. Any electrical property of a resistor can be varied by altering the length and diameter of the wire, and also by varying the materials used in its construction. Through Hole Resistors are relatively simple components and can be found in a wide variety of different devices.The RWR71S1781FSB12 is a through hole resistor with a value of 1.7k Ohms and a tolerance of ±2%. It is a resistor that is capable of spanning a wide range of temperatures, ranging operating temperatures from -55 degrees Celsius (-67 degrees Fahrenheit) to +165 degrees Celsius (+331 degrees Fahrenheit). It is also certified to the UL94V-0 standard.Operating Principle of Through Hole Resistors and RWR71S1781FSB12All resistors, including through hole resistors, work on the same basic principle. When a voltage is applied to the two ends of the resistor, the electrons travel forward along the wire. As the electrons move, they must overcome the resistance of the material that the resistor is made of. This results in a decrease in the electrical current, or power, that is being delivered by the system. The amount of current that is slowed by the presence of the resistor is referred to as its resistance value.The RWR71S1781FSB12 works exactly the same way as described above. When a voltage is applied, electrons travel through the resistor and the resistance of the material slows down the current. The resistor is rated at 1.7k Ohms, meaning that it will slow down the current by 1.7k Ohms when the voltage is applied. This resistor is also rated at a tolerance of ±2%, meaning that the actual resistance could vary slightly from the nominal value of 1.7k Ohms. Applications of RWR71S1781FSB12The RWR71S1781FSB12 is a very versatile through hole resistor. It can be used in a wide variety of industrial and consumer applications that require the transfer of electrical energy. It is also capable of withstanding extreme temperatures, which makes it suitable for applications that require a high degree of reliability.The RWR71S1781FSB12 is often used in applications such as power supplies, industrial control panels, motor drives, and motor control circuits. It is also popular for use in telecommunications and medical equipment. Other applications include automotive and aerospace systems and numerous consumer electronics.ConclusionThrough Hole Resistors are simple and versatile components that are used in a wide variety of electrical applications. The RWR71S1781FSB12 is a through hole resistor with a value of 1.7k Ohms and a tolerance of ±2%. It is capable of spanning a wide range of temperatures and is certified to the UL94V-0 standard. The RWR71S1781FSB12 is used in many industrial and consumer applications, including power supplies, industrial control panels, motor drives, and motor control circuits, as well as telecommunications and medical equipment.

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