SQM500JB-18K

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Through Hole Resistors

A through hole resistor is an electrical component that resists the flow of electric current. It is typically used to connect two devices and prevent surges or shorts in the electrical system. The most common type of through hole resistor is the classic carbon composition type. This type is composed of a cylindrical core made of carbon particles mixed with a ceramic binder and coated with a lacquer to prevent corrosion.

SQM500JB-18K is a through hole resistor designed for applications in power supplies, high level industrial applications and automotive systems. It has the advantage of low inductance and is suitable for use in high frequency circuits. The resistor is made of a thick film process that allows for excellent stability in the system. The resistor is capable of handling currents up to 5 Amps for applications such as power supplies, industrial drives, and automotive electronics.

The working principle of SQM500JB-18K is based on the electrical resistance of the material used. The material is typically carbon or metal. When a voltage is applied to the resistor, the current flowing through the device is reduced due to the resistance of the material. This reduced current creates a voltage drop across the resistor. The voltage drop can be calculated using Ohm\'s Law, which states that the voltage drop is equal to the current multiplied by the resistance.

SQM500JB-18K can be used in a variety of applications. It is most commonly used in power supplies and automotive applications as a voltage divider or current limiter. Additionally, it can be used to act as a load or a damper in electrical circuits. It can also be used as an attenuator or a noise filter to reduce electrical interference and reduce signal distortion.

The resistor is designed with an operating temperature range of -55 ℃ to +105 ℃. It is also designed to meet the requirements for use in high vibration environments such as off-road vehicles. It is RoHS compliant and is UL approved for use in high safety applications. Finally, it has an excellent thermal stability.

In summary, SQM500JB-18K is a high-quality, cost effective through hole resistor designed for a variety of applications. It is capable of high currents and temperatures, can meet the requirements for high vibrational environments, and is compliant with safety standards. Its low inductance design makes it suitable for use in high frequency circuits. Thus, it is an excellent choice for use in a wide variety of applications.

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