SRN6028-1R5Y Inductors, Coils, Chokes

DC Resistance (DCR):	21 mOhm Max
Height - Seated (Max):	0.110" (2.80mm)
Size / Dimension:	0.236" L x 0.236" W (6.00mm x 6.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	70MHz
Q @ Freq:	12 @ 7.96MHz
Series:	SRN6028
Shielding:	Semi-Shielded
Current - Saturation:	5.1A
Current Rating:	4.2A
Tolerance:	±30%
Inductance:	1.5µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed Inductors, also called specialty inductors, are coil-like electrical components that have the ability to store electrical energy in the form of a magnetic field. They are used in many applications, from passive filters in audio and video systems to switching converters and DC-DC regulators. The SRN6028-1R5Y is a type of fixed inductor that is most commonly found in RF applications, such as cell phone antennas, satellite data links, and other communications systems. In this article, we will discuss the application field and working principle of the SRN6028-1R5Y.

Application Field

The SRN6028-1R5Y is a fixed inductor designed for radio frequency (RF) applications. Its frequency range covers from 0.3 MHz to 500 MHz, making it ideal for use in communication systems that require a wide range of frequencies. This inductor is most commonly used in cellular phone antennas, digital satellite dishes, and other communications systems. Additionally, it can also be used for impedance matching and RF power supply filtering.

Working Principle

A fixed inductor is an electrical component that stores electrical energy due to the induction of a current passing through it. The SRN6028-1R5Y contains an inductor core composed of a ferrite material. When electrical current passes through this core, a magnetic field is created. This magnetic field then induces a voltage that opposes the change in the current. Since it is a fixed inductor, the induced voltage will remain constant regardless of the change in current.

The SRN6028-1R5Y is also designed with a ferrite shield to reduce electromagnetic interference and improve performance. When a current passes through the core, some of the magnetic field can escape into the surrounding environment. This creates interference with other devices in the area. The ferrite shield helps contain the magnetic field and keeps it confined to the inductor, reducing the amount of interference.

In addition, the SRN6028-1R5Y is designed to reduce self-resonance effect. Self-resonance occurs when an inductor begins to oscillate at specific frequencies due to the magnetic field created by the current. This effect can lead to instability in the system, which can be counteracted by the SRN6028-1R5Y\'s design, as it is designed to reduce the self-resonance effect.

Conclusion

The SRN6028-1R5Y is a type of fixed inductor designed for radio frequency (RF) applications. It is typically used in cellular phone antennas, digital satellite dishes, and other communications systems. This inductor core is composed of a ferrite material that creates a magnetic field when current passes through it, inducing a voltage that opposes the change in current. The SRN6028-1R5Y is also designed with a ferrite shield to reduce electromagnetic interference, and to reduce the self-resonance effect. This makes the SRN6028-1R5Y an ideal choice for a variety of RF applications.

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