ALSR038K500JE12

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Through Hole Resistors

Through hole resistors are widely used resistors in electronic circuits. They are commonly found in power amplifiers, transmitters, audio electronics, and other applications. The ALSR038K500JE12 is one of these through hole resistors, and it is designed for high quality and reliability in electronic circuit applications.

Application Field

The ALSR038K500JE12 is an axial leaded resistor with dielectric high power, high surge voltage, and high accuracy characteristics. It is designed for mains applications and can be used in extreme environmental conditions. It is also used as a current limiting device in medical equipment, instrumentation, industrial control, and communication systems.

The resistor is made of a high temperature rated alloy, which allows it to operate in temperatures up to a maximum of 250°C. It has a maximum power rating of 500mW and a maximum surge of 600V. Additionally, it can handle high current levels up to 50A without any deformation. It also has an ability to withstand high electrical shock, which makes it ideal for high voltage applications.

Moreover, the ALSR038K500JE12 has excellent RF and EMC features making it suit for applications in the radio frequency domain. It has an operating frequency range up to 5GHz and exhibits high effectiveness in suppressing high-frequency electrical noises. Additionally, it has a low inductance of 100nH and low resistance tolerance range of ±1%.

Working Principle

The ALSR038K500JE12 works by the flow of electric current in a circuit being reduced and blocked by the resistance of the component. When a current is applied to the component, it creates a voltage drop, reducing the current in the circuit. This reduces heat losses and keeps the temperatures within normal limits.

The ALSR038K500JE12 is composed of a metal conductor encased in a ceramic case. The conductor acts as a resistor and the ceramic enclosure provides insulation and protection from external elements. The resistor\'s lead connections are connected to the heat source, allowing the heat to be dissipated into the environment.

The ALSR038K500JE12 resistor also has a temperature coefficient. This coefficient is used to ensure that the resistance remains stable over temperature changes. This ensures that the current flowing through the resistor remains stable and consistent in different temperature conditions.

The ALSR038K500JE12 is a high quality and reliable resistor with superior features. It is suitable for industrial and communication application and can handle high current levels without any deformation. Furthermore, it exhibits excellent RF and EMC characteristics, allowing it to suppress high-frequency electric noises and maintain constant current and temperature stability.

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