H4866RBCA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	866 Ohms
Tolerance:	±0.1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Pulse Withstanding
Temperature Coefficient:	±50ppm/°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 H4866RBCA is one of the most common types of through hole resistors used today. It is used in a variety of applications, ranging from consumer electronics, to automotive components, to aerospace and defense applications. Its low cost, ease of use and versatility make it a popular choice for many applications.The H4866RBCA is a carbon-film resistor. It is made of a thin layer of resistance material that is deposited on an epoxy-impregnated ceramic core. It has a power rating of 0.25W, a resistance range of 0.1Ω to 10MΩ, and a tolerance rating of up to ±10%.The working principle of the H4866RBCA is very simple. When a current is applied to the resistor, the resistance material will produce a voltage drop across the device. This voltage drop is proportional to the amount of current flowing through the device. The resistor then dissipates the energy, or “consumes” it, in the form of heat.The H4866RBCA is most commonly used in consumer electronics applications, such as television sets, microwave ovens, and audio/video components. In these devices, the H4866RBCA is used to regulate the flow of current, thereby ensuring the desired result. For example, in a television set, the H4866RBCA is used to regulate the amount of current flowing through the circuits, in order to produce the desired brightness and contrast levels.The H4866RBCA is also widely used in automotive applications, such as in the spark plug wiring and in fuel injector wiring. In the spark plug wiring, the H4866RBCA is used to regulate the amount of current flowing through the wiring. This ensures that the spark plug produces the desired spark. In the fuel injector wiring, the H4866RBCA is used to regulate the flow of fuel into the engine, ensuring efficient and economic combustion.In addition, the H4866RBCA is also used in aerospace and defense applications. In these applications, the H4866RBCA is used to regulate the flow and voltage of current. For example, in aircrafts, the H4866RBCA is used to regulate the voltage of the electrical systems, preventing the over-voltage that can occur under high-speed flight.Overall, the H4866RBCA is a versatile and easy-to-use resistor that has a wide range of uses. Its low cost and high reliability make it an ideal choice for many applications, ranging from consumer electronics to automotive and aerospace.

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