ER1641-122JP

DC Resistance (DCR):	100 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.162" Dia x 0.410" L (4.11mm x 10.41mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	130MHz
Q @ Freq:	44 @ 7.9MHz
Series:	ER1641
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	895mA
Tolerance:	±5%
Inductance:	1.2µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors are essential electronic components, widely used in various types of electrical circuits. The ER1641-122JP is one type of fixed inductor, designed to efficiently and reliably provide frequency-driven current or voltage. It is an air-core type, allowing for a wide range of applications in a small form factor. The ER1641-122JP is a specially designed Inductor for the automotive industry, to provide effective system voltage regulation, and support for high-frequency applications.In general, an inductor is a component that stores energy in the form of a magnetic field. This energy is held when current is added to the inductor. Inductors are used in a wide range of electrical devices and circuits, including filters, switch-mode power supplies, AD converters, and decoupling networks. A fixed inductor is one whose inductance does not change with the amount of current flowing through it or the frequency of the signal.The ER1641-122JP is a high-frequency fixed inductor, specifically designed to supply effective current at high frequencies for secure operation and prolonged use in automotive applications. It has a rated inductance of about 22µH, and a standard saturation current of 1.7A. This inductor also features low DC resistance, ranging from 0.042 to 0.062 halos. It is a packaged chip-type inductor with a size of approximately 5.2 x 5.2 x 3.15mm, making it suitable for small-sized systems and applications in confined spaces.The ER1641-122JP operates by inducing a magnetic field in response to current. When current is applied to the lead, the induced electromagnetic field reacts with the surrounding coils. This build up of field generates a self-inductance that opposes the change of the current flowing through it. As the current changes, the magnetic field of the inductor also adjusts to maintain a consistent amount of energy within itself.The working principle of the ER1641-122JP relies on Faraday\'s law, which states that the induced potential difference across an element is proportional to the rate of flux change. As the rate of current changes, the induced electromotive forces build up, to counter the change in flux. This produces a stable voltage across the inductor, suitable for powering highly sophisticated automotive electronic systems.The ER1641-122JP is suitable for applications such as active engine management systems, which require automotive-grade fixed inductors for systems to maintain their accuracy during long-term usage. It is also capable of supplying a stable voltage source to sensors used in complex automotive systems. Other possible applications of the ER1641-122JP include power supply regulators, transformer windings, and transducer construction.In conclusion, the ER1641-122JP is an efficient and reliable fixed inductor, specifically designed for the automotive industry, which provides effective system voltage regulation, and support for high-frequency applications. It operates on the principle of Faraday\'s law and is capable of supplying a consistent amount of energy within itself. It has a small form factor and is suitable for applications in confined spaces or small systems. The ER1641-122JP is suitable for active engine management systems, power supply regulators, transformer windings, and transducer construction, among other possible applications.

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