ER74390RJT

Series:	ER, CGS
Packaging:	Tape & Box (TB)
Part Status:	Active
Resistance:	390 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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Through Hole Resistors

Resistors are widely used in everyday electronics. One type of resistor is the through-hole resistor, often used for controlling voltage, power, or signal levels. This type of resistor is a basic electronic component, available in many different shapes and sizes, and an essential building block for almost all electronics projects. There is a wide variety of through-hole resistors available on the market, and the ER74390RJT is one of them.The ER74390RJT is a relatively new type of through-hole resistor, and it is very versatile. It is a three-terminal resistor with a long, cylindrical body, and it is typically used in applications where high power dissipation and thermal stability are important factors. The ER74390RJT is also well-suited for use in high-noise environments, as it has good noise suppression characteristics.The three terminals of the ER74390RJT are connected to an external circuit through a through-hole connection. The first terminal of the resistor is identified as the common terminal and is used to connect the resistor to ground. The other two terminals are labeled “1” and “2” and are used to connect the resistor to the external circuit. The terminals are connected together by a metal oxide ceramic material, known as the resistive element, which has a precisely-measured resistance value.The ER74390RJT is a low-profile resistor, which allows it to be used in tight spaces. It is small enough to fit into small devices, such as cell phones and even extremely portable devices, such as wearables. The resistor has a wide temperature range and can withstand extreme temperature variations. It also has a high power rating, allowing it to support high power load testing.The ER74390RJT is relatively easy to install in a project because it can be mounted using standard through-hole mounting methods. Because the leads of the resistor are bent in the right direction, they can easily be placed into a printed circuit board. This type of mounting method ensures secure and reliable connection between the resistor and the external circuit.The ER74390RJT has a working principle that is similar to other types of resistors. When a voltage is applied to the external circuit, it produces an electric current which flows through the resistive element. This current is then buffered and the resulting voltage drop across the resistor “resists” the flow of current, and generates heat as a result. This heat is dissipated by the resistor, which then absorbs the energy and prevents further voltage drops.Due to its versatility and easy installation, the ER74390RJT through-hole resistor is a great choice for many different types of applications. This includes controlling voltage, power, or signal levels in high-noise environments, as well as providing dependable high power and high temperature stability in tight spaces. As such, it is an essential component in a wide variety of projects.

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Part Number	Manufacturer	Price	Quantity	Description