H4143RBDA

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Through-Hole Resistors

H4143RBDA is a resistor type designed specifically for through-hole applications. A through-hole resistor is an electrical component that is mounted on a printed circuit board (PCB) and its leads are inserted and soldered to the PCB. Through-hole resistors are one of the most widely used kinds of resistors in electronic circuit design because of their ease of use and reliability.

What is a Through-Hole Resistor?

A through-hole resistor is an electrical component that has two electrical connections, called leads, which extend out from either side of the resistor. The leads are then inserted into two holes in the PCB and soldered in place. This type of resistor is generally larger than other resistor types. Through-hole resistors are typically more reliable than their surface-mount counterparts due to their improved heat dissipation and stability.

H4143RBDA Application Field and Working Principle

The H4143RBDA is designed specifically for through-hole applications and offers a variety of advantages over other types of resistors. This type of resistor is ideal for use in high-current applications, as it can easily handle up to 1.2A of current. It is also suitable for applications requiring high-voltage capability, as it has a maximum voltage rating of 600V. In addition, the H4143RBDA is able to handle extreme temperatures, with a rated temperature range of -40°C to +125°C.

The working principle of the H4143RBDA is simple. When a current passes through the resistor, part of the energy is dissipated as heat in the resistor, according to the Joule’s law of heating. This is because the resistor has a certain amount of impedance, or resistance to the flow of current, and this resistance causes the voltage across the resistor to be lower than the voltage applied to it. As a result, the current passing through the resistor is reduced and a percentage of the energy is dissipated as heat.

In addition, the H4143RBDA has an integrated ESD protection circuit, which helps protect sensitive electronic components from electrostatic discharge. This protection circuit is triggered when the voltage across the resistor exceeds its threshold, and will act to limit the voltage across the component and protect the circuit from damage.

Advantages of the H4143RBDA

The H4143RBDA offers significant advantages over other types of resistors. Its through-hole design allows for improved heat dissipation and stability and its integrated ESD protection circuit provides increased protection against surge current. Additionally, its high voltage rating of 600V makes it suitable for a wide range of applications.

The H4143RBDA is also designed to be highly reliable and withstand extreme temperatures. Its rated temperature range of -40°C to +125°C ensures that it will be able to operate under a broad range of environmental conditions. Furthermore, its high current rating of 1.2A allows it to handle larger loads with ease.

Conclusion

The H4143RBDA through-hole resistor is an ideal choice for use in high-current applications and other applications requiring high-voltage capability. This type of resistor offers significant advantages over other resistor types, such as improved heat dissipation, stability, and protection against surge current. Additionally, its rated temperature range of -40°C to +125°C ensures that it will be able to withstand a range of environmental conditions. The H4143RBDA is a highly reliable and versatile resistor that can be used in a wide range of applications.

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