HF50ACC575018-T Filters

Series:	ACC
Packaging:	Cut Tape (CT)
Lead Free Status / RoHS Status:	--
Part Status:	Not For New Designs
Moisture Sensitivity Level (MSL):	--
Filter Type:	Power Line
Number of Lines:	1
Impedance @ Frequency:	180 Ohms @ 100MHz
Current Rating (Max):	3A
DC Resistance (DCR) (Max):	40 mOhm
Ratings:	--
Operating Temperature:	--
Package / Case:	2220 (5750 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.083" (2.10mm)
Size / Dimension:	0.224" L x 0.197" W (5.70mm x 5.00mm)

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Ferrite Beads and Chips

Ferrite beads and chips have been used in electronic components since the early days of electronic engineering and are ubiquitous in modern applications. Among the various types of ferrite beads, the HF50ACC575018-T is a commonly used chip. This application note will discuss the application field and working principle for this particular chip, as well as its construction.The HF50ACC575018-T is a ferrite chip with a wide range of applications. It is typically used in radio frequency (RF) communication and switching circuits, where it acts as a filter to reduce the impact of RF noise. It can also be used in automotive circuit design, where it is used to reduce the effects of EMF and improve the signal-to-noise ratio. Additionally, it can be used in power supplies and power converters to reduce the amount of radiated energy from the circuit.The working principle of the HF50ACC575018-T is based on the concept of impedance matching. This property of the chip enables it to act as a filter, which reduces the impact of any interfering frequency while passing desired signals through at the same time. The chip is made up of two main components: a ferrite bead core and a ferrite coil. The ferrite bead core is made up of small particles of a ceramic material, while the ferrite coil consists of enameled copper or aluminum wire wound around the core material. The two parts are then assembled in a manufacturing process that enables the chip to be used in various applications.When an RF signal is applied to the HF50ACC575018-T chip, the ferrite bead core acts as an inductor and the ferrite coil acts as a capacitor. The combination of the two components creates a resonant frequency, which helps to filter out any interfering frequencies from the signal. The specific resonant frequency of the chip varies depending on the application, but is usually between 50 to 575 MHz.In addition to its RF noise filtering capabilities, the HF50ACC575018-T also provides protection against over-voltage and over-current conditions. It does this by utilizing the coils to reduce or limit the amount of current that is allowed to pass through it. This helps to prevent damage to sensitive components in the circuit as a result of electrical surges.In conclusion, the HF50ACC575018-T is a versatile chip with a wide range of applications. It is used in radio frequency communication and switching circuits, automotive circuit design, power supplies and converters, and as a protection mechanism against surges. Its working principle is based on impedance matching and the combination of a ferrite bead core and a ferrite coil, which allows it to filter out interfering frequencies while also providing protection against over-voltage and over-current conditions.

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