74271211S

Series:	Star-Tec
Part Status:	Active
Type:	Round
Design:	Hinged (Snap On), Key Required
Impedance @ Frequency:	425 Ohm @ 100MHz
Material:	4W620
Inner Dimension:	0.827" Dia (21.00mm)
Outer Dimension:	1.850" W x 1.693" H (47.00mm x 43.00mm)
Ratings:	--
Mounting Type:	Free Hanging
Length:	2.205" (56.00mm)

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Introduction

Ferrite cores are a type of core components used in both radio and electronic device circuits. They are most commonly employed as a filter, choke, or isolator in order to provide electromagnetic shielding. The main purpose of this component is to limit or reduce electromagnetic interference by controlling the flow of current through the circuit. 74271211S is one widely used type of ferrite core, and it is popular for its excellent performance and convenience.

Characteristics of 74271211S

The 74271211S ferrite core is a small, ring-shaped component with uniform diameter and thickness. It is a low-cost but efficient product, and can filter out both constant and alternating signals. It can be used in circuits with DC or AC level components. 74271211S cores have high magnetic permeability and effective permeability ratio, and can absorb high levels of energy at low frequency.

Application Field and Working Principle

74271211S is most widely used in cables and wires. It is employed to suppress EMI (electromagnetic interference) and prevent it from entering into the environment. It is especially efficient in signal transmission applications, where it acts as the primary filter against EMI. In terms of working principles, the 74271211S core consists of a soft magnetic material, such as iron-nickel alloys, that surrounds a conducting wire. The core’s high permeability allows a large amount of current to flow through the core while filtering out EMI from entering the environment. The signal transmission can be maintained at a higher level and the noise can be effectively reduced.

Advantages of 74271211S

74271211S ferrite cores offer several advantages, such as: 1. High magnetic permeability & high effective permeability ratio allowing for high current density and efficient signal transmission.2. Low signal loss due to the low resistance of the core material.3. Low inductance properties allowing for better electrical noise rejection.4. Easy to manufacture with a low-cost, reliable process.

Conclusion

74271211S ferrite cores are widely used in cables and wires due to their excellent performance and convenient installation. Their high magnetic permeability, low resistance, and low inductance properties make them especially efficient in suppressing EMI while ensuring signal transmission. In addition, they are cost-effective and easy to manufacture, which adds to their appeal.

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