ER7439RJT

Series:	ER, CGS
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	39 Ohms
Tolerance:	±5%
Power (Watts):	3W
Composition:	Wirewound
Features:	--
Temperature Coefficient:	0/ +60ppm/°C
Operating Temperature:	-55°C ~ 200°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.236" Dia x 0.531" L (6.00mm x 13.50mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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ER7439RJT Through Hole Resistors: Application Field and Working Principle Through hole resistors are an important type of component used in electronics circuits; the ER7439RJT through hole resistor is an example of this component. The ER7439RJT is a very common type of resistor, and is generally used in many different applications, including power supplies, analog circuitry, LEDs, and many more. The ER7439RJT is also one of the most popular types of through hole resistors in the market today, and is available in a wide range of sizes and power ratings. It is also a relatively inexpensive component, making it an ideal choice for most applications.The ER7439RJT through hole resistor is a through hole component, meaning that it is a device that is designed to be soldered into place in a surface-mount circuit board. The component itself consists of two parts: the resistive element, which is an insulator such as ceramic, and the terminal pins, which provide connections to the circuit board. The ER7439RJT has a long and slender profile, making it ideal for circuits that require the highest levels of accuracy.The working principle of the ER7439RJT through hole resistor is simple and straightforward. When a current passes through the resistive element, a voltage drop occurs across the resistor. This voltage is than used to accurately control the amount of current that is passed through the circuit. The ER7439RJT is very accurate and has a very low tolerance rating, making it perfect for applications that require precision.In terms of applications, the ER7439RJT through hole resistor is used in a variety of circuits, such as power supplies, analog circuitry, and LED lighting. In power supplies, the resistor helps to accurately control the voltage and current levels in order to ensure the power supply remains within the necessary voltage and current ranges. In analog circuits, the resistor is often used to control the gain of an amplifier or other device, and in LED lighting, the resistor helps to limit the amount of current that is passed through the circuit.Another important use of the ER7439RJT through hole resistor is in the protection of sensitive components. The resistor can act as a "safety net," providing added protection from overvoltage and overcurrent conditions that may otherwise cause damage to sensitive components. The resistor also helps to limit the amount of power that is consumed by the circuit, allowing the components to remain within their optimal power consumption levels.Overall, the ER7439RJT through hole resistor is a versatile and reliable component for a wide range of applications. It is designed to provide the highest levels of accuracy and precision, as well as providing a reliable safety net to protect sensitive components against damage. The component is also very cost effective, making it both an ideal choice for most applications, and an attractive one for DIY enthusiasts.

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Part Number	Manufacturer	Price	Quantity	Description