HSA254K7J

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Chassis Mount Resistors, like the HSA254K7J, are mounted on the outer surface of an electronic circuit or other material. The resistor is attached to the surface of the circuit using screws or other types of mounting hardware. This allows it to be easily accessible and replaceable at any time. This type of resistor is typically used in power supply, signal and control circuits, where a resistor is needed to limit the current flowing in the circuit.

The HSA254K7J is a Class B part. This means it is a resistor with a higher number of wattage than conventional resistors. The resistor is rated for a power of 1W, and can handle between 0.6W and 1.4W when operated at +85°C. It has a wide resistance range of 0.01Ω - 19.2KΩ, and a tolerance of between 1% and 2%. In addition to this, it has a high temperature coefficient of resistance of 0.02/°C, and a high insulation voltage of 1.5KV.

The resistor is a 3-terminal surface mount part, with solderable terminals. This ensures that there are no mechanical connections between the terminals, allowing the resistor to be securely mounted. The resistor is also designed with a round mounting hole, making it suitable for mounting in tight spaces and in confined areas.

The HSA254K7J is widely used in automotive, industrial, medical and consumer electronics applications. It is also used in communication circuitry, such as telecommunication devices, audio equipment, and instrumentation systems. It is also suitable for a variety of other applications, including computers, household and office appliances, and scientific instruments.

The working principle of the HSA254K7J is based on the fact that when a voltage is applied across two points, a fraction of this voltage is dropped over the resistor. This voltage drop can be calculated by using Ohm’s law, and is known as the DC resistance. The resistor will also have an alternating voltage drop, known as the AC resistance, which varies with the frequency of the AC voltage. The resistor also has a time-averaged current, which is the average current flowing through the resistor at any given time. As the voltage increases, the current also increases, and the resistance of the resistor decreases.

By controlling the voltage supplied to the resistor, it is possible to control the amount of current flowing through it. This can be used for both AC and DC applications, depending on what type of control is required. For example, in an AC application, the resistors can be used to control the current in an alternating current circuit, such as an amplifier. In a DC application, the resistors can be used to limit the current flowing in a power supply.

The HSA254K7J is a reliable and versatile resistor, and is suitable for a wide range of applications. It is designed to be robust and can handle higher power than other resistors. It is also designed with a short lead time and low unit cost, making it an attractive and cost-effective choice for any application where a reliable resistor is needed.

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