CDRH74NP-121MC-B

DC Resistance (DCR):	660 mOhm Max
Height - Seated (Max):	0.177" (4.50mm)
Size / Dimension:	0.287" L x 0.287" W (7.30mm x 7.30mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 100°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	CDRH74
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	520mA
Tolerance:	±20%
Inductance:	120µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed InductorsFixed inductors, also known as chokes, are used to store energy in the form of an electrical field. They can be used in a variety of applications, from filtering currents, providing output impedance, and providing over-voltage suppression. The CDRH74NP-121MC-B is a high-performance, surface-mount inductor, designed for use in high-frequency switching power supplies and in low-voltage AC/DC switching applications. This article will discuss the application fields and working principles of the CDRH74NP-121MC-B. ApplicationsThe CDRH74NP-121MC-B is a high-performance fixed inductor designed for use in both AC and DC switching power supplies. Its small size and low profile make it ideal for applications where space is limited. It is commonly used in high-frequency switching circuits, high-frequency rectifiers, DC–DC converters, EMI filters, voltage stabilizers, and other power management applications. The CDRH74NP-121MC-B is capable of carrying high currents, and its low resistance enables the inductor to operate with minimal losses under high frequencies. It can also provide a high degree of inductance stability over time, making it ideal for applications where a consistent output is required. Working PrincipleThe working principle behind the CDRH74NP-121MC-B is based on the principles of induction. In electrical circuits, energy can be stored in the form of an electrical field. This field can be created when a current is passed through a coil of wire. As the current passes through the coil, a magnetic field is created and this field links the turns of the coil and induces a current in the opposite direction to the current flowing through it. The CDRH74NP-121MC-B works by storing this energy in the form of an electrical field. As current passes through the coil, the magnetic field creates an opposing current, causing the inductance to increase. This increase in inductance restricts the current caused by the opposing magnetic field, thus providing a steady, consistent output.ConclusionIn conclusion, the CDRH74NP-121MC-B is a high-performance, surface-mount inductor designed for use in a variety of AC/DC applications. It is capable of carrying high currents and providing stable inductance over time. Its small size and low profile make it ideal for space-limited applications, such as high-frequency switching circuits, high-frequency rectifiers, dc–dc converters, EMI filters, voltage stabilizers, and other power management applications. The CDRH74NP-121MC-B works by storing energy in the form of an electrical field, allowing the inductor to provide a consistent output.

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