SCRH4D28-4R7

DC Resistance (DCR):	72 mOhm Max
Height - Seated (Max):	0.118" (3.00mm)
Size / Dimension:	0.205" L x 0.205" W (5.20mm x 5.20mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SCRH4D28
Shielding:	Shielded
Current - Saturation:	1.32A
Current Rating:	2.32A
Tolerance:	±30%
Inductance:	4.7µH
Material - Core:	--
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors have a huge variety of applications and work based on different principles. One of the most common examples of this type of component is the SCRH4D28-4R7. These inductors are used extensively in applications involving electronics, electrical engineering, and signal processing.Inductors, or wound coils, are usually used to store energy in the form of a magnetic field. When current flows through an inductor, it produces a magnetic field that is proportional to the amount of current passing through it. This magnetic field induces a voltage across the inductor\'s windings which is proportional to its rate of change. This induced voltage opposes any changes made to the current passing through the inductor. This effect is known as the ‘inductive reactance’, and it affects the flow of current in circuits containing resistors. In order to understand how the SCRH4D28-4R7 works, it is first necessary to understand the concept of inductance.Inductance is a measure of the inductor\'s opposition to changes in current. The more inductance an inductor has, the more it resists changes in current. Different types of inductors will have different levels of inductance and tracking these values is important when choosing the right type of inductor for any given application. The relationship between applied current and induced voltage can be quantified with a parameter known as inductance, which is measured in Henrys (H).The SCRH4D28-4R7 is a 2.07-µH, 20-ohm, ferrite core, self-supporting and fixed inductor. Its construction and design make it ideal for use in a wide range of electronic circuits and systems, including amplifiers, power supplies, and voltage regulators. This inductor is suitable for high-frequency applications, as well as those requiring high inductance values and low DC resistance. The device has a low self-resonant frequency of 200 kHz, meaning that it can be used in circuits where high-frequency-specific transients are present. Its low ESR (Equivalent Series Resistance) ensures that its performance is consistent over time, and its low core loss allows it to be used in circuits with minimal heating effects.The SCRH4D28-4R7 is designed to reduce the amount of circulating current (known as "ringing") that can be present in low-impedance, high-frequency circuits. This is done by inductively coupling the inductor\'s windings, thus minimizing the inductive reactance of the inductor at high frequencies. It is for this reason that this inductor is often used in radio frequency (RF) or ultra-high frequency (UHF) circuits.The SCRH4D28-4R7 also has the benefit of being highly impervious to temperature changes, making it an ideal choice for high temperature environments. Its high saturation inductance makes it ideal for circuits requiring high-inductance values and its high Q (quality factor) makes it an ideal choice for circuits where precise control and accuracy are required.Overall, the SCRH4D28-4R7 is a versatile and hard working inductor that can be used in a wide variety of electronic and electrical engineering applications. Its low self-resonant frequency, low ESR, low core loss, and high Q make it an ideal choice for high-frequency, low-impedance, and precision circuits. As such, it is a great choice for any engineer looking to create the most efficient, reliable, and accurate systems.

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