91J47R

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 91J47R resistor is one of the most common types of through-hole (TH) resistors. A TH resistor is an electrical component in which an electrically conductive element, usually metal, is inserted into a hole drilled in the substrate material, such as a printed circuit board (PCB). TH resistors are commonly found in electronic and other electrical circuits.

The 91J47R is a TH resistor that is designed for use in power lines in order to provide current limiting, voltage limiting, and impedance matching applications. The 91J47R is specifically designed to provide power for high power output and large load current applications under varying voltage and current conditions. It is commonly used in applications such as audio amplifiers, switching power supplies, DC/DC converters, and LED lighting.

The 91J47R is a very versatile TH resistor and can be used in many different applications depending on the environment it is used in. The most common use of the 91J47R is in audio amplifiers, where it is used to limit the current and voltage being applied to the amplifier output. This helps to ensure the maximum output of the amplifier is reached without damaging the components. Furthermore, the 91J47R can also be used in switching power supplies, DC/DC converters, and LED lighting in order to provide current limiting, voltage limiting, and impedance matching applications.

The 91J47R is constructed with layers of metal, such as gold and nickel, in order to provide the resistor with the proper thermal and electrical properties. The layer of metal, which also acts as a heat sink, is then electrically insulated with a thin layer of an epoxy material, such as a silicone. This provides the 91J47R with the ability to handle high power and high current applications without overheating.

The working principle of the 91J47R is based on the ability of the resistor to convert the applied power into heat. This is done by passing an electric current through the resistor, which creates heat due to the resistance of the resistor. This heat can then be dissipated through the heat sink. This results in the resistor maintaining its current and voltage limits.

In conclusion, the 91J47R is one of the most common types of through-hole resistors used in many applications such as audio amplifiers, switching power supplies, DC/DC converters, and LED lighting. The 91J47R uses metal layers and an epoxy insulation to provide the proper thermal and electrical properties for the application. Furthermore, the working principle of the 91J47R is based on the ability of the resistor to convert the applied power into heat, which then dissipates through the heat sink.

The specific data is subject to PDF, and the above content is for reference