H821K5FDA Allicdata Electronics
Allicdata Part #:

H821K5FDA-ND

Manufacturer Part#:

H821K5FDA

Price: $ 0.25
Product Category:

Resistors

Manufacturer: TE Connectivity Passive Product
Short Description: RES 21.5K OHM 1/4W 1% AXIAL
More Detail: 21.5 kOhms ±1% 0.25W, 1/4W Through Hole Resistor A...
DataSheet: H821K5FDA datasheetH821K5FDA Datasheet/PDF
Quantity: 1000
250 +: $ 0.22523
Stock 1000Can Ship Immediately
$ 0.25
Specifications
Series: Holco, Holsworthy
Packaging: Bulk 
Part Status: Active
Resistance: 21.5 kOhms
Tolerance: ±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: --
Description

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Through Hole Resistors are often considered as one of the most popular components within the aerospace industry because of their simplicity and effectiveness. The H821K5FDA Through Hole Resistor is certainly no exception to this rule, and its properties make it especially suitable for a wide array of applications. This article will cover the application field and working principle of the H821K5FDA Through Hole Resistor.

Applications of the H821K5FDA Through Hole Resistor

The H821K5FDA Through Hole Resistor is known for its wide range of applications across several industries. These organizations rely on its precise temperature coefficient for control systems, as well as its excellent tolerance level. Its even application in the creation of bridges, inverters, and other circuit designs make it an ideal resistor for high-end applications. The key advantages of using the H821K5FDA are:

  • High stability - The H821K5FDA is renowned for its steady performance in varying temperature conditions. Its thermal stability allows it to be used for long-term operations.
  • Good tolerance levels - The H821K5FDA boasts excellent tolerance levels, typically between 1 and 5%, depending on the application.
  • Easy to use - The H821K5FDA is designed with versatility in mind. Its easy construction and simple installation make it a suitable solution for many application requirements.

As such, the H821K5FDA Through Hole Resistor is an ideal option for the aerospace industry, where precision and accuracy are vital. It is used for a variety of projects, including circuit board designs, motor control, and temperature control.

Working Principle of the H821K5FDA Through Hole Resistor

As with any resistor, the H821K5FDA is designed to resist the flow of electrical current. This resistance is due to its unique construction, as the H821K5FDA utilizes the principle of variable resistance, which is based on the Ohm\'s Law, which states that voltage is proportional to the current and resistance is inversely proportional to current. This means that the H821K5FDA is able to maintain its resistance even when the current changes. The resistance of the H821K5FDA is increased or decreased by adjusting the number of turns in the winding, which in turn increase or decrease the total length of the resistor.

The H821K5FDA is also designed to dissipate heat, which is essential in applications where high levels of power are required. This is done through its heat sink, which is located on the top of the resistor. The heat sink helps to dissipate the heat that is generated when the resistor is in operation. This helps to keep the resistor operation temperature in check, ensuring that the resistor is able to maintain its performance.

The H821K5FDA Through Hole Resistor is capable of providing accurate and reliable measurements and operations in many different applications. Its excellent stability and tolerance levels make it an ideal solution for many aerospace projects. Its easy construction and simple installation also make it an attractive option for these projects. Its ability to resist current and dissipate heat help to ensure that the resistor will perform its role accurately and effectively.

The specific data is subject to PDF, and the above content is for reference

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