CFR2WSJR-73-0R33

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Through hole resistors are commonly used in electrical circuits to control the flow of electricity and direct it through its desired path. In situations where along with current passes severe heat, these resistors come in handy as they help control the temperature and current. One such through hole resistor model that is popularly used by electrical engineers is the CFR2WSJR-73-0R33.

This resistor is a part of the CFR2WSJR series of flameproof resistors manufactured by NAID P/N. It is a metal-oxide resistor and provides a total power rating of up to 3 watts, a wide resistance range that can range from 0.2 Ω to 3.3 Ω, and a standard tolerance value of ±10%.

CFR2WSJR-73-0R33 comes with several features that make it a desirable resistor element. It has a high temperature coefficient rating of ±50ppm/°C and it is able to withstand high temperatures of up to 125°C. Its bulk resistance value also falls within the range of ±3% and it has the ability to dissipate heat up to two times quicker than other resistors. The resistor is also able to offer a wide voltage rating range from 25 V to 50 V.

The ceramic construction of the CFR2WSJR-73-0R33 through hole resistor gives it excellent stability against vibration, shocks, and humidity. In addition, it also offers a long-term stability of up to 0.2%. This allows it to maintain its initial resistance value for a longer period of time.

The working principle of the CFR2WSJR-73-0R33 resistor is similar to that of other metal-oxide resistors. It consists of an active component i.e. the metal-oxide film, as well as the passive components i.e. the electrodes. The current flowing in the resistor passes through the resistance element and generates heat, which is then dissipated by the resistive component.

The application fields of the CFR2WSJR-73-0R33 resistor are vast and it can be used for a variety of purposes. It is one of the most common resistors used for low-power electronic circuits. Its stability and high temperature coefficient makes it suitable for use as a reference resistor in various applications. It can also be used in high-temperature devices such as heaters and temperature sensors.

CFR2WSJR-73-0R33 is suitable for current limiting resistor applications, such as the protection of sensitive components from current surges. It can also be used as a voltage divider resistor to create variable voltages from a single source. This versatile resistor can also be used as a bleeder resistor in rectifier circuits to prevent high voltage buildup.

In conclusion, the CFR2WSJR-73-0R33 through hole resistor is an ideal choice for a variety of through hole applications. Its excellent stability, high-temperature coefficient, and wide range of available resistance values make it suitable for use in numerous electronic devices. Its working principle is based on the metal-oxide resistance system, which helps dissipate heat and regulate the flow of current. The wide application range makes this resistor an essential element for any through hole circuit design.

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