H46K34BCA

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Through Hole Resistors have been widely used in a variety of applications in electronics since their introduction in the 1950s. Their popularity is due to their ability to provide reliable resistive load along with desirable electrical characteristics such as low noise, low thermal noise, low temperature coefficient, linearity, accuracy and high stability. The H46K34BCA is a type of Through Hole Resistors that has a unique construction compared to other through hole resistors. It has a flat disc-shaped ceramic body which is covered with a thin layer of a sintered metal electrode. The H46K34BCA also has a unique physical construction, with the electrode extending beyond the ceramic body and encasing the inside of the resistor. The unique physical properties of the H46K34BCA give it several advantages over other through hole resistors.

The H46K34BCA is most commonly used in power electronics circuits, including switching regulators, power supplies, motor drivers, and LED drivers. In these applications, the H46K34BCA is used as a current limiting resistor to limit the current flow through the circuit. It is also used as a reference voltage resistor in voltage measuring circuits. In addition, the H46K34BCA can be used as a temperature sensing resistor, in combination with NTC thermistors, to sense temperature changes in circuits.

The working principle of the H46K34BCA is based on its unique physical construction. The electrode surrounding the ceramic body provides an adjustable resistance between the circuit and ground. This adjustable resistance is enabled by a voltage applied across the electrode and the ceramic body, which causes an electrical current to flow between them. The higher the voltage applied, the higher the current that is generated, and thus the greater the adjustable resistance between the electrode and the ground.

The H46K34BCA can also be used as a temperature sensing resistor. In this application, the resistance value of the resistor changes with the ambient temperature. The voltage across the electrode and the ceramic body is proportional to the ambient temperature, as the voltage increases, the current flow through the resistor decreases, thus lowering the resistance value of the resistor. This allows the resistor to be used to accurately measure the ambient temperature of the system.

The H46K34BCA is a versatile and highly reliable resistor that is suitable for a range of applications, from power electronics circuits to temperature sensing. Its construction enables it to provide accurate and stable resistive load, while its adjustable resistance enables it to be used for reference voltage and temperature sensing. This makes the H46K34BCA an ideal choice for through hole resistors in many different applications.

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