H411RBDA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	11 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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Through Hole ResistorsH411RBDA application field and working principleThrough-hole resistors, such as the large H411RBDA resistor, are mainly used in industries where high power and large currents are needed. They are used as current-limiting resistors in power supplies, as well as in devices such as electronic drives, motors, and transformers. In addition, through-hole resistors can also be used in many other circuits that require high power.The working principle of the H411RBDA is based on an intrinsic electrical property of a material known as resistance. This property causes energy in the form of electrical current to be converted into heat. In this process, the material resists the flow of energy through it by providing a barrier. As a result, current at the input is decreased at the output.The H411RBDA is a series type resistor, with the two terminals connected by two metal rods that go through the center of the device. It is made of a special ceramic material which has a higher resistivity than other materials. This material is able to withstand high temperatures and provide excellent electrical insulation.The device is constructed with metal oxide layers which are coated onto the ceramic material. This coating prevents oxidation of the metal bonding wires, which ensures a longer life. The resistor is also designed with two stress relief holes for ventilation, and the ceramic material is sealed with an epoxy resin to protect it from moisture. The heater is also specially designed to dissipate heat quickly. It is made up of two copper plates that are connected together and a cavity in the middle. This cavity is filled with air which helps keep the resistor cool. The copper ensures that the metal oxide layers stay in contact with the ceramic material, allowing energy to continue to be converted into heat.In addition, the H411RBDA is designed with special features that help to reduce noise. This is achieved by the design of the heater which uses a ferrite material to provide insulation. This helps to reduce the level of noise produced when current passes through the resistor.The H411RBDA is an ideal choice for a variety of applications because of its robust construction and ability to handle high power and large currents. It is a reliable and powerful resistor, and is widely used in various industries.

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