PNP4WVFT-73-2K7

Series:	PNPV
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	2.7 kOhms
Tolerance:	±1%
Power (Watts):	4W
Composition:	Wirewound
Features:	Flame Retardant Coating, Safety
Temperature Coefficient:	±300ppm/°C
Operating Temperature:	-40°C ~ 200°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.217" Dia x 0.669" L (5.50mm x 17.00mm)
Height - Seated (Max):	--
Number of Terminations:	2

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PNP4WVFT-73-2K7 Through Hole Resistors: Application Field and Working PrincipleThrough hole resistors are a vital part of electrical circuits and have a range of uses from providing resistance during operation to acting as a control or safety device. One of the most popular through hole resistors is the PNP4WVFT-73-2K7. This resistor is a four-wire vertical field transistor with 73 ohms of resistance and 2K7 rating. It is mainly used in power supply circuits, although it can also be a great safety device in smaller-scale applications.The PNP4WVFT-73-2K7 through hole resistor is a four-wire vertical field transistor. It is known as a PNP transistor because it has the P (positive) and N (negative) terminals within the transistor’s structure, which are connected to the positive and negative power sources. The resistor works by having the current flow path regulated by two transistors for decreasing the current at high frequencies. This design is beneficial since it reduces the power losses that would normally occur if the resistor were designed with the traditional method. The working principle behind the PNP4WVFT-73-2K7 through hole resistor is same as that of many other resistors. When a voltage is applied across the resistor, a current is drawn from the source. The magnitude of the current is determined by the value of the applied voltage and the resistance of the resistor. The current can be calculated using Ohm’s law which states: V = I x R.The PNP4WVFT-73-2K7 is mainly used in power supply circuits since its power wattage of 8 watts requires two additional wires than the other through hole resistors. This allows for increased power flow and less drop in current. It is also beneficial in applications that require precise control of current because it is able to keep the current level constant even as the load changes. Additionally, the PNP4WVFT-73-2K7 through hole resistor can be used as a safety device in smaller-scale applications. It acts as a protection against accidental short circuits from wiring issues due to its capability of regulating the current and preventing power components from damage. It is also able to protect against electrical noise since it is able to absorb and dissipate any stray voltage that is conducted through the power lines.Overall, the PNP4WVFT-73-2K7 through hole resistor is an essential component in various application fields. Its four-wire vertical field transistor allows for efficient regulation of current and its adjustable resistive power makes it great for a wide variety of applications. It is a reliable device that can provide robust performance in power supply and safety circuits.

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