H4549RBDA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	549 Ohms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±25ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.146" Dia x 0.394" L (3.70mm x 10.00mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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The H4549RBDA through hole resistors, also known as fixed resistors, are specially designed for use in high-precision applications. These resistors are made up of a small substrate with a cylindrical shape and are adapted for through-hole mounting in PC boards.MRCAB has specifically designed these devices in order to offer a much greater level of precision compared to regular through hole resistors. The innovative design of the H4549RBDA makes these devices ideal for use in precision applications such as medical, aerospace and automotive industries.The working principle behind these devices is fairly straightforward. Firstly, an electric current is applied to the resistor which in turn generates heat. As the heat dissipates, some of the energy is transferred into the resistor and is converted into electrical resistance, reducing the amount of current that can pass through.This electrical resistance is determined by the resistors size, shape, surface area and design features which all come together to produce a specific level of resistance. The H4549RBDA are built with very precise engineering techniques in order to achieve a consistent level of resistance no matter what the applied voltage is.The H4549RBDA are able to offer a range of features such as high accuracy, low noise, low power consumption and excellent temperature stability. In addition to this, these resistors also come with additional features such as extended resistance range, which can be adjusted to cater for varying applications.These resistors are also used in a number of applications which require high precision levels, such as cellphone charging circuits, computer power supplies, and automotive signal conditioning. The H4549RBDA through hole resistors are designed to provide superior reliability and performance in any application.The cost of these components is quite low compared to other types of resistors, especially in bulk purchases. This makes them perfect for mass production applications, as there is no need to buy large quantities in order to get the same performance as other, more expensive components. In addition, the design of these resistors also allows for a high level of flexibility, allowing them to be easily adapted to suit a variety of applications.Overall, the H4549RBDA through hole resistors are an ideal component for use in precision applications due to their high level of accuracy, stability, and reliability. They are capable of providing superior performance and durability at an extremely low cost. As such, they are widely used in a range of applications across various industries.

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Part Number	Manufacturer	Price	Quantity	Description