ER1840-112JR

DC Resistance (DCR):	485 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.187" Dia x 0.437" L (4.75mm x 11.10mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	170MHz
Q @ Freq:	30 @ 7.9MHz
Series:	ER1840
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	720mA
Tolerance:	±5%
Inductance:	1.3µH
Material - Core:	Phenolic
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors are electronic components that store energy in the form of an electric field or magnetic field. They have two major uses in modern electronics: power supply filtering and signal filtering. They are typically used to provide a path for high frequency signals or to limit the amount of energy in a circuit. The ER1840-112JR fixed inductors are used to provide an electrical path for high frequency signals and filter out any unwanted signals.

Features

The ER1840-112JR fixed inductors offer a variety of features, such as a wide operating temperature range, wide frequency response, low noise, and low DC resistance. The operating temperature range is -55˚C to 105˚C, meaning that it is able to handle high temperatures without damaging the components. It also offers a frequency response range from 10kHz to 1GHz and is capable of handling up to 3.5 Amps of current. This wide frequency response range makes it ideal for any application that requires high frequency signals. In addition, the inductor features low noise and low DC resistance, which makes it suitable for use in power supplies and signal filtering applications.

Applications

The ER1840-112JR fixed inductors are designed for use in a variety of different applications. Some of the most common applications include power supply filters, signal filtering, and pulse shaping. The ER1840-112JR fixed inductors can be used as power supply filters because of their low DC resistance and wide frequency response. This allows them to filter out any unwanted frequencies, while still allowing the desired frequencies to pass through. The ER1840-112JR fixed inductors are also used in signal filtering applications. This is because the low noise levels, wide frequency response, and low DC resistance make them ideal for filtering out any unwanted signals. This makes them suitable for use in high speed applications, such as in data acquisition systems. Finally, the ER1840-112JR fixed inductors can also be used for pulse shaping applications. This is because they can provide filtered signals with a sharp rising and falling edge, which is necessary for many pulse shaping applications.

Working Principle

The ER1840-112JR fixed inductors work by storing energy in the form of an electric field or magnetic field. They work by creating an induction loop, which is made up of a coil of wire wrapped around a core. A current flowing through the coil induces a magnetic field, which in turn induces a voltage across the coil. This voltage is then used to power an electronic circuit. The inductors work by having a constant energy flow, meaning that the amount of energy is always the same at any given point in time. This allows them to filter in frequencies only, and reject any other frequencies, thus acting as a filter.

Conclusion

The ER1840-112JR fixed inductors are versatile components that can be used in a variety of applications. They offer features such as a wide operating temperature range, wide frequency response, low noise, and low DC resistance. These features make them suitable for use in power supply filtering, signal filtering, and pulse shaping applications. Furthermore, they work by creating an induction loop, which is made up of a coil of wire wrapped around a core. This allows them to store energy in the form of an electric field or magnetic field, and filter signals based on the frequency.

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