H418K7FDA Allicdata Electronics
Allicdata Part #:

H418K7FDA-ND

Manufacturer Part#:

H418K7FDA

Price: $ 0.28
Product Category:

Resistors

Manufacturer: TE Connectivity Passive Product
Short Description: RES 18.7K OHM 1/2W 1% AXIAL
More Detail: 18.7 kOhms ±1% 0.5W, 1/2W Through Hole Resistor Ax...
DataSheet: H418K7FDA datasheetH418K7FDA Datasheet/PDF
Quantity: 1000
250 +: $ 0.24874
Stock 1000Can Ship Immediately
$ 0.28
Specifications
Series: Holco, Holsworthy
Packaging: Bulk 
Part Status: Active
Resistance: 18.7 kOhms
Tolerance: ±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: --
Description

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Through Hole Resistors are an important part of any electronic infrastructure. They help to regulate the flow of power and control the current to a desired level. The H418K7FDA is a particular model of resistor that has a number of advantages over traditional resistors such as its low resistance value, high stability and low cost. This article will discuss the application field and working principle of the H418K7FDA.

The H418K7FDA model of resistors is primarily meant for use in consumer-level electronic products. These include cell phones, computers, medical devices, sports watches, and set-top boxes. It is often used in analog circuits, where it can provide the desired level of current flow regulation with impressive accuracy. The H418K7FDA can also be used in digital circuits to help prevent interference from entering the system.

The H418K7FDA is one of the few resistors in its class that use a through-hole construction. This through-hole construction allows for increased protection against environmental effects such as dust, dirt, and vibration. The use of this construction also helps to prevent any premature wear on the resistor due to thermal cycling. Additionally, the use of a through-hole construction helps to reduce the probability of any accidental damage to the resistor, especially in high temperature or high-stress environments.

The H418K7FDA resistor operates by converting electrical energy into heat. As current flows through the resistor, it will heat up, thus reducing the amount of current that can flow through it. This is referred to as a "power law" and is the basis of all resistor operation. The resistor\'s power rating will determine how much current can be safely allowed to flow through it without resulting in permanent damage.

The working principle of the H418K7FDA can be broken down into three stages. The first stage is the heating of the resistor as current begins to flow through it. As the current increases, the resistor will continue to heat until it is at its maximum temperature. The second stage is the cooling of the resistor as it begins to cool back down. The third stage is the stabilization of the resistor, which is when it attains its steady state temperature and current level.

The H418K7FDA model of resistors is an excellent choice for regulating the flow of current in a variety of applications. It is designed to provide reliable performance in a wide range of operating conditions and environments. It is also relatively inexpensive, making it an ideal choice for low cost applications. As such, it is no surprise that the H418K7FDA is a popular choice among engineers seeking an affordable and reliable solution for their current needs.

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

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