RWR71S1R21FRRSL

Series:	Military, MIL-PRF-39007, RWR71S
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	1.21 Ohms
Tolerance:	±1%
Power (Watts):	2W
Composition:	Wirewound
Features:	Military, Moisture Resistant
Temperature Coefficient:	±50ppm/°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:	R (0.01%)

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Through hole resistors are electrical components that are manufactured by feeding a metal wire through a hole, which serves as a terminal to where a voltage or current is applied. These components can be used in wide variety of applications, ranging from telecommunications to consumer electronics. One such type of through hole resistor is the RWR71S1R21FRRSL resistor. This specific model is a large, cylindrical resistor that is typically used in industrial, military, and consumer electronic applications.The RWR71S1R21FRRSL resistor is typically used in a variety of applications, including power converters, automotive electronics, and medical instruments. It has an operating temperature range of -40°C to +105°C and can handle up to 1A of continuous current. The RWR71S1R21FRRSL resistor has an overall diameter of 7mm, and a length of 14.4mm, with a thermal resistance of 0.25°C/W. The RWR71S1R21FRRSL resistor is also RoHS compliant and meets UL and EN standards for safety.The working principle of the through hole resistor, such as the RWR71S1R21FRRSL resistor, is relatively simple. The main function of a resistor is to resist or limit the flow of current through a circuit. This is accomplished by having the resistor’s material absorb the energy which is generated and dissipate it as heat. The resistor is composed of a metal which is shaped into a cylindrical component with a wire feed-through hole. The resistance is typically measured in ohms, and is determined by the length and diameter of the metal used to form the resistor.The RWR71S1R21FRRSL resistor is an excellent choice for a variety of applications where the need for current limiting and resistance is required. It is a cost effective solution that can handle high temperatures and continuous currents, while meeting the safety requirements for UL and EN. It can be used in a variety of applications, such as power converters, automotive electronics, and medical instruments.

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