HKQ04022N7B-T

DC Resistance (DCR):	300 mOhm Max
Height - Seated (Max):	0.009" (0.23mm)
Size / Dimension:	0.016" L x 0.008" W (0.40mm x 0.20mm)
Supplier Device Package:	01005 (0402 Metric)
Package / Case:	01005 (0402 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	500MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	8.2GHz
Q @ Freq:	10 @ 500MHz
Series:	HK, Q Type
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	260mA
Tolerance:	±0.1nH
Inductance:	2.7nH
Material - Core:	Ceramic
Type:	Multilayer
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors are components designed to store electrical energy and provide a stable current flow. They are an important component in electronics, providing efficient filtering to reduce noise and to stabilize voltage. The HKQ04022N7B-T fixed inductor is a quality tool used in a wide variety of applications, and its working principle is fairly straightforward.

Applications

The HKQ04022N7B-T fixed inductor is typically used in vibration detectors and feedback circuits, and it is a very popular choice for power supply circuits. Its power efficiency and low noise make it an ideal choice for pieces of hardware that require a reliable current feed. The inductor is also used for televisions, computer monitors, computer mice, computer speakers, and other multimedia devices and peripherals. Other applications that may require the stable current flow of a fixed inductor include mobile phones, notebook computers, and car audio systems.

Working Principle

Fixed inductors work by blocking DC voltages and allowing AC voltages to pass through them. This is achieved through the implementation of a copper coil wrapped around an iron core. The iron core concentrates the magnetic force generated by the coil and creates a steady magnetic field. When a voltage is added to the coil, the magnetic field oscillates and generates a change in current. Resistors connected to the output of the inductor limit the current, ensuring the desired level of power flow is supplied.

Design Features

The HKQ04022N7B-T fixed inductor features an L-shaped radial magnetizing profile, which optimizes the inductance in a cost-effective manner. Its aluminum shell cover provides an added layer of thermal protection to the interior components. Furthermore, the inductor is equipped with a plastic bobbin case with built-in mounting tabs for easy installation into any project.

Benefits

The HKQ04022N7B-T fixed inductor offers several advantages over other models. It has a high power efficiency rating, boasts a low noise output, and is extremely reliable. The inductor is also extremely compact, has minimal inductance variation, and rarely overheats. Furthermore, the inductor is extremely durable, with a magnetic flux density of at least 7,000 Gauss.

Conclusion

The HKQ04022N7B-T fixed inductor is a reliable component used in a variety of applications. It has a simple and effective working principle, and its design features, power efficiency, and durability make it an ideal choice for any electronic project.

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