SRU1028A-121Y

DC Resistance (DCR):	560 mOhm Max
Height - Seated (Max):	0.122" (3.10mm)
Size / Dimension:	0.394" L x 0.394" W (10.00mm x 10.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	AEC-Q200
Frequency - Self Resonant:	6MHz
Q @ Freq:	18 @ 796kHz
Series:	SRU1028A
Shielding:	Shielded
Current - Saturation:	700mA
Current Rating:	700mA
Tolerance:	±30%
Inductance:	120µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors play an important role in a variety of electronics-related designs, and SRU1028A-121Y is one of the popular inductors used in the market. The SRU1028A-121Y is a four-terminal, axial-leaded, single-layer, molded-core fixed inductor. It is made of high-purity ceramic and has a low profile compact design that fits space-constrained applications.The SRU1028A-121Y comes in industry-standard sizes, making it highly compatible with other components in existing circuitry. The inductor has a rated working temperature range of -55°C to +125°C, providing great stability even in extreme operating conditions. It also offers great surge current capability and general temperature cycling performance, making it suitable for a wide range of applications.The SRU1028A-121Y offers a variety of features which make it one of the most preferred inductors for fixed power electronics designs. It has good pulse handling capability, which is a crucial factor in today’s high-speed switching converters. The inductor also provides excellent common-mode noise suppression, improper flux leakage, and low parasitic inductance. Additionally, the inductor has excellent high-frequency characteristics, such as low resistive loss, high-current saturation, and lowflux leakage.The working principle of the SRU1028A-121Y is based on the electric property of induction. This property states that if a conductor moves through a magnetic field, an electromotive force (EMF) is induced in it. The SRU1028A-121Y exploits this property through the use of a coil of wire wound around a ferromagnetic core. This arrangement creates an inductor that acts as a filter, blocking the flow of AC current and allowing only DC current to pass through it. The SRU1028A-121Y has many applications in both industrial and commercial electronic products. It is often used in the power supply circuits of computers, telecommunication systems, consumer electronics, and vehicle audio systems. It is also commonly used in electronic toys, cordless tools, and medical/dental equipment. The inductor is useful in automotive systems to reduce spark gap size, decrease radiated emissions, and improve current carrying capacity. Additionally, it can also be used in switching power converters, flyback, boosting, and buck converters.Given its wide range of features, the SRU1028A-121Y serves as an ideal inductor for a variety of power electronics design projects. It provides excellent surge current capability and general temperature cycling performance, making it suitable for applications where reliability is of utmost importance. The SRU1028A-121Y also comes in industry-standard sizes, making it highly compatible with other components in existing circuitry. Finally, the inductor has excellent high-frequency characteristics, such as low resistive loss and low flux leakage. These features make the SRU1028A-121Y one of the most sought after fixed inductors for electronics designs.

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