HVR3700001214FR500

Series:	HVR37
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	1.21 MOhms
Tolerance:	±1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Flame Retardant Coating, High Voltage, Pulse Withstanding, Safety
Temperature Coefficient:	±200ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.157" Dia x 0.394" L (4.00mm x 10.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors are a type of electronic component that provides a specific amount of electrical resistance without having any extra additional components. The resistance of a component is defined by the thickness of the material or conductor. Generally speaking, through hole resistors are the most popular form of resistor component and are used for a wide variety of applications.The HVR3700001214FR500 is a particular type of through hole resistor that is produced by Vishay. It is a general purpose, quick connect resistor. This resistor is designed to provide electrical resistance in applications where a low resistance value is required. The resistance of this resistor is 0.37 ohms, and it is a four pin device. It has a power rating of 500mW and is designed to be used in current sensing applications in AC or DC circuits.The most common application of the HVR3700001214FR500 is in current sensing circuits. These circuits are used to measure current levels in a circuit, and they typically have two terminals which are connected to the resistor. The output of the current sensing circuit will then be the result of measuring the voltage drop across the resistor. The resistor will experience a current through it, and the voltage drop can be measured and used as an indication of current levels in the circuit. The HVR3700001214FR500 has a low resistance value in order to accurately measure the current without significantly load the circuit.The HVR3700001214FR500 also has a wide range of operating temperatures, ranging from -55 to +125 degrees Celsius. It is able to withstand voltage up to 70V, and it features a maximum capacitance of 0.25 pF. The pins of the device are spaced by 14mm, and there is a 100μF/16V capacitor connected between the device’s terminals.In terms of the working principle, the HVR3700001214FR500 operates based upon the flow of electrons when exposed to a current. The atoms in the resistor material have a large number of electrons in their innermost shells, and these are the electrons that carry the current. As the electrons move, they experience resistance due to collisions with the atoms in the material. This results in an electrical characteristic called resistance, which is measured in ohms. The resistance of a material is directly related to its resistivity, which is the reciprocal of the material’s conductivity. The resistivity of the HVR3700001214FR500 is 0.37 ohms, and this is the resistance that is present when the device is connected to a circuit.To connect the resistor to a circuit, the device’s pins must be soldered into the appropriate holes in the circuit board. The device’s pins will be connected to the circuit board’s ground and the circuit’s power source. Once the device is connected, it can be used to measure the current levels in the circuit. The voltage drop across the resistor can be measured and used as an indication of the current. It is important to note that the resistance of the resistor may change slightly due to temperature, humidity, etc., so it is important to properly calibrate the resistor.In summary, the HVR3700001214FR500 is a general purpose, quick connect through hole resistor. It is designed to provide a low resistance value for current sensing applications in AC or DC circuits. The device is able to withstand a wide range of operating temperatures, and it has a power rating of 500mW. The resistor operates based upon the flow of electrons in the resistor material, and the resistance is determined by the resistivity of the material. It is connected to a circuit by soldering its pins into the appropriate holes in the circuit board. Once connected, the voltage drop across the resistor can be used to measure and determine the current levels in the circuit.

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