Y0054255R750B9L

Series:	VTA
Packaging:	Bulk
Part Status:	Active
Resistance:	255.75 Ohms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Foil
Features:	Non-Inductive
Temperature Coefficient:	±8ppm/°C
Operating Temperature:	-55°C ~ 125°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.260" Dia x 0.750" L (6.60mm x 19.05mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

The Y0054255R750B9L series of through hole resistors are one of the most popular and oldest types of resistor consisting of a non-conducting ceramic core. These resistors are designed in such a way that they can handle high values of power with tolerable safety, making them suitable for multiple applications. While through hole resistors can be found in various sizes, shapes and capacities, the Y0054255R750B9L series is a type of axial resistor. This type of resistor is made with a line of thin, carbon or metal oxide film on a ceramic core that is designed to provide high-tolerance for resistance values.

In terms of applications, through hole resistors are most commonly used for power audio amplifiers, power supplies, DC motor speed control and lighting control systems. The Y0054255R750B9L series is an ideal choice for DC motor speed control systems, as it is very robust and designed for high-powered operation. This means that it can effectively cool itself, allowing for consistent performance with less difficulties in development and testing. Additionally, this type of through hole resistor has a high tolerance and excellent thermal stability, which makes it ideal for audio amplifiers and power supplies, as these devices require very precise resistance values. Furthermore, they are also suitable for lighting control systems, as they offer excellent temperature stability and frequency response.

The working principle of the Y0054255R750B9L series of through hole resistors is relatively simple. This type of resistor works by converting electrical energy into thermal energy to reduce the current flow within the resistor. This is achieved by carbon or metal oxide thin film layers, which act as an electrical insulator, increasing resistance. As current flows through the resistor, the thin film layers begin to heat up, reducing their electrical resistance and causing the current to slow down and eventually stop. This process is known as thermal runaway, and it is essential for resistors to maintain their resistance value at a consistent level and for higher wattage applications.

In conclusion, the Y0054255R750B9L series of through hole resistors are an ideal choice for DC motor speed control systems, audio amplifiers, power supplies and lighting control systems. Their high resistance tolerance and excellent thermal stability make them suitable for applications that require high wattage and precise resistance values. Additionally, their working principle is based on thermal runaway, allowing them to effectively and reliably dissipate energy from the electrical system.

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