HF70ACC201209-TD25 Filters

Series:	HF-ACC
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	Signal Line
Number of Lines:	1
Impedance @ Frequency:	10 Ohms @ 100MHz
Current Rating (Max):	1.5A
DC Resistance (DCR) (Max):	30 mOhm
Ratings:	AEC-Q200
Operating Temperature:	-40°C ~ 125°C
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.043" (1.10mm)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)

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Ferrite Beads and ChipsFerrites are synthetic materials with ferrimagnetic properties, usually used to filter out a particular frequency. Ferrite beads and chips are amongst the most popular forms of ferrite components. The HF70ACC201209-TD25 is a popular ferrite chip which is widely used across a range of applications.ApplicationsThe HF70ACC201209-TD25 is primarily designed to filter high frequency interference from components without impacting on the signal strength. Applications from this chip can be found in switching power supplies, computers, communications equipment, antennas, automotive electronics, diagnostic equipment, sensors, vibration control systems, radio equipment and audio systems.Design and ConstructionThe HF70ACC201209-TD25 ferrite chip was developed by a leading manufacturer of ferrite components for high-end audio equipment. It has an enclosing shell made out of nickel zinc ferrite, with a maximum operating frequency of up to 5 GHz. Its adhesive layer is designed to keep it firmly in place for applications requiring a secure fit.Working PrincipleFerrite chip components, such as the HF70ACC201209-TD25, are designed to reduce high frequency interference or \'noise\'. This is achieved by the chip trapping the noise within the chip itself. The chip is \'inductively coupled\' with the electrical circuit, allowing it to form an enclosed loop that restricts the passage of noise.ConclusionThe HF70ACC201209-TD25 is a popular ferrite chip which can be used to reduce high frequency interference from components without impacting signal strength. Its design and construction ensure that it is able to filter out a high frequency effectively, while its working principle is based on inductive coupling which ensures a secure fit and prevents noise from escaping. As a result, it is widely used across many applications, including switching power supplies, computers and communications equipment.

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