HSA502R4J

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Chassis Mount Resistors are an important component in electrical engineering. The HSA502R4J is a crucial type of resistor, and its application field and working principle are essential to understanding the nature of this component.

The HSA502R4J is an industrial grade, metal oxide film resistor. It is a 4-terminal, surface mount device commonly used for high-feature, shock resistant control systems. Its physical dimensions are 0.42 x 0.38 x 0.32inches (4.2 x 3.8 x 3.2mm).

The HSA502R4J has a maximum power rating of 0.75W and features a wide range of resistance values, from 0.1Ω to 100KΩ, with a tolerance of ±0.01%. It also has a wide working temperature range of -55°C to +125°C and a very low temperature coefficient of 0.1%. All these features make it suitable for the most demanding power control applications.

The HSA502R4J also has excellent thermal shock resistance. It has a maximum thermal time constant of 0.6 seconds and is able to withstand a maximum of 1,000 thermal shocks. This is very important in industrial control systems that must be able to withstand extreme temperatures and shock.

The HSA502R4J is designed for mounting on printed circuit boards. It has terminal pins that are soldered to the board for secure mounting. The resistance value is determined by the material used in the resistor and its size.

The working principle of the HSA502R4J is based on the fact that resistance is created when electrons flow through a conductor. When electric current passes through the resistor, it produces a voltage drop across the resistor proportional to its resistance. The voltage drop can be measured or calculated, and this provides an indication of the resistance value.

The HSA502R4J is ideal for a wide range of applications. It can be used in voltage and current control, as well as power control, such as over and under-voltage protection, over and under-current protection, surge protection, and variable frequency drives. It can also be used in applications that require fast transient response, such as motor drives, servo systems, and motion control systems.

The HSA502R4J is a reliable, high-performance resistor, suitable for a wide range of industrial applications. Its wide resistance range, low temperature coefficient, and excellent thermal shock resistance make it an ideal choice for a variety of power control applications.

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