FMP-50FR-52-309R

Series:	FMP
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	309 Ohms
Tolerance:	±1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Flame Proof, Safety
Temperature Coefficient:	±100ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.075" Dia x 0.134" L (1.90mm x 3.40mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Introduction to Through Hole ResistorsThrough hole resistors are resistors that are located inside a printed circuit board (PCB) and designed to provide some common electrical characteristics. Usually, they are used for static resistance which are typically soldered directly onto the board or wires, or are inserted via a male connector and held in place. Generally, through hole resistors are preferred over surface mount resistors because they are more robust and less prone to failure.FMP-50FR-52-309R Application Field and Working Principle FMP-50FR-52-309R is a through hole resistor designed for AC or DC applications at a voltage rating exceeding 250 volts. It is used mainly for power supply voltage regulation, DC attenuators, voltage control, and interfacing of high power devices with low voltage devices.The FMP-50FR-52-309R has a nominal resistance value of 50 ohms. The resistor itself is constructed from a metal film with a resistance element that is encapsulated in an epoxy material housing. The lead wires are connected directly to the resistor body. The combination of metal film and epoxy construction give the resistor excellent heat dissipation.The FMP-50FR-52-309R has a power rating of 1/4 watt, with a tolerance of plus or minus 5 percent. The resistor has an inductive reactance of 10 to 25 ohms, and a surge voltage rating of 500 volts. The total amount of power dissipated in the resistor is typically between 0.25 and 0.5 watts.Working principle of the FMP-50FR-52-309R is based on Ohm\'s law, which states that the resistance of an electrical component is equal to the voltage across the component divided by the current flowing through it. When a voltage is applied across a resistor, a current will flow through it and the resistor will dissipate heat. The voltage applied across the resistor is proportional to the amount of current that flows through it, and this current is in turn proportional to the total amount of power dissipated in the resistor.In summary,the FMP-50FR-52-309R is a through hole resistor ideal for AC or DC applications with a voltage rating exceeding 250 volts. It is ideal for power supply voltage regulation, DC attenuators, voltage control, and interfacing of high power devices with low voltage devices. It has a nominal resistance value of 50 ohms, and a power rating of 1/4 watt, with a tolerance of plus or minus 5 percent. Its inductive reactance ranges from 10 to 25 ohms, and it has a surge voltage rating of 500 volts. It works based on Ohm\'s law, and the total amount of power dissipated in the resistor is typically between 0.25 and 0.5 watts.

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