H851K1BDA

Series:	Holco, Holsworthy
Packaging:	Bulk
Part Status:	Active
Resistance:	51.1 kOhms
Tolerance:	±0.1%
Power (Watts):	0.25W, 1/4W
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:	0.098" Dia x 0.283" L (2.50mm x 7.20mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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Through Hole Resistors

Through Hole Resistors are a type of electronics component used to control and monitor the current flow in a circuit. They come in a wide variety of shapes, sizes, and materials, making them extremely versatile and applicable to a wide range of applications. One such type of Throughs Hole Resistors, the H851K1BDA, is designed for high-power applications, such as but not limited to motor controllers, power supplies, and industrial robotics. It is most commonly used in commercial, medical, and industrial systems.

H851K1BDA Construction

The H851K1BDA Through Hole Resistors are constructed from two main components: a ceramic substrate and a thin film resistor. The ceramic substrate is an insulating material that has a metal surface on one side and a non-conductive surface on the other. The metal surface is then coated with a thin film resistor, which is usually made of a metal-based conducting material. The combination of these two components creates a highly stable resistor, with a low tolerance range of ±3%.

H851K1BDA Application Field and Working Principle

The H851K1BDA is designed primarily for precision applications, making it suitable for high accuracy, low noise, and low thermal drift. It is particularly useful in power electronics, where it can be used to control the current flow in a circuit without fluctuations. This type of resistor can also be used to measure, monitor, and regulate high voltage and current in motor controller systems, AC/DC power supplies, and industrial automation systems.The basic working principle of the H851K1BDA is simple; the resistor is placed across two points in the circuit, where it acts as a “dam” to the current flow. As current passes through it, potential energy is converted into heat, which is dissipated by the resistor. This creates a resistance to the current flow, allowing the user to control it with precision accuracy.

Advantages and Disadvantages of H851K1BDA

The H851K1BDA Through Hole Resistors have several advantages over other types of resistors. Firstly, they are suitable for a wide range of applications, and are resistant to high currents and temperatures. They also have excellent stability and low noise characteristics, making them ideal for precision control applications. Additionally, they are relatively easy to install, and can be used in tight spaces and rugged environments. On the other hand, there are some disadvantages associated with this type of resistor. Firstly, they are relatively expensive, making them a costly option for large-scale projects. Additionally, their thickness and size may be restrictive, making them unsuitable for certain types of applications. Finally, their low tolerance range may limit their usefulness in certain circuits.

Conclusion

The H851K1BDA Through Hole Resistors are a versatile and reliable type of electronics component, and can be used for a variety of applications. Due to their precision design and low tolerance stability, these components are ideal for precise control applications, such as those found in motor controllers, AC/DC power supplies, and industrial automation systems. Although this type of resistor has certain limitations, it is nevertheless an efficient and economic choice for high power applications.

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