PGM800KB-4R7

Through Hole Resistors

Through hole resistors are one of the most common types of electrical components used in a variety of circuits. A through hole resistor is simply a device designed to reduce or regulate the current flow through a circuit. However, it can also be used to set and maintain reference voltages, maintain signal integrity, and provide safety isolation in sensitive circuitry.

The PGM800KB-4R7 is a through-hole resistor that is designed for use in a variety of applications. It has an operating temperature range of -55°C to +125°C and a power rating of 4W. The resistor is constructed using Thick Film technology and the package has a diameter of 7.62mm. The PGM800KB- 4R7 is halogen-free, making it a safe choice for a variety of electrical circuits.

Application Field

The PGM800KB-4R7 is suitable for use in hazardous environments, such as those found on military and commercial aircraft, ships, and power plants. It is also used in industrial and automotive applications, as well as in medical instrumentation. In each of these scenarios, the PGM800KB-4R7 is designed to provide reliable performance and safety.

The PGM800KB-4R7 is commonly used in automotive fuel systems, power amplifiers, DC-DC converters, as well as other power circuits. It is also used in a variety of medical equipment, such as pacemakers and defibrillators.

Working Principle

The PGM800KB-4R7 is a type of resistor device that works by resistor-capacitor combination, essentially regulating the current flow in the circuit. It is designed to reduce or regulate the current flow and also provide a reference voltage, signal isolation, and protection to sensitive circuitry. The device is basically made from a series of resistor-capacitor pairs, connected in parallel to one another.

The PGM800KB-4R7 is constructed using a ceramic body with a metalized layer for heat sink properties and a glass frit sealing for moisture and corrosion protection. The individual resistors are connected to the ceramic body using a conductive epoxy and the resistance value is determined by the size of each resistor and how they are connected.

The PGM800KB-4R7 is designed to operate in harsh environments, such as those found in automotive and medical equipment, while providing reliable performance and safety. The device use Thick Film technology to survive long periods of high temperature operation and is also halogen- free.