DR1040-330-R Inductors, Coils, Chokes

Series:	DR1040
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Wirewound
Material - Core:	Ferrite
Inductance:	33µH
Tolerance:	±30%
Current Rating:	2.2A
Current - Saturation:	2.45A
Shielding:	Shielded
DC Resistance (DCR):	93 mOhm Max
Q @ Freq:	--
Frequency - Self Resonant:	--
Ratings:	--
Operating Temperature:	-40°C ~ 125°C
Inductance Frequency - Test:	100kHz
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.413" L x 0.406" W (10.50mm x 10.30mm)
Height - Seated (Max):	0.157" (4.00mm)

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Fixed inductors are passive electrical components which are used to store energy in the form of a magnetic field. The DR1040-330-R is a fixed inductor created by Panasonic, with a number of applications in the field of electronics. This article will discuss the field of application and the working principle of this device.The DR1040-330-R is a power inductor with low resistance and low power loss. It has a rated inductance value of 10µH and is capable of carrying currents of up to 4.1A over a large temperature range of -40 °C to +125 °C. It can be used in a variety of applications where the need for low resistance and low power loss is desired.The DR1040-330-R can be used in power converters, dc-dc converters, electronic ballasts, and energy storage devices. It can also be used in circuitry where the need to reduce electromagnetic interference is desired, as well as in applications where power conditioning and voltage conversion are needed.As with many inductors, the DR1040-330-R works on the principle of Faraday’s Law. Faraday’s Law states that a change in the magnetic field strength around a loop of wire induces an electromotive force (EMF) which is proportional to the rate of change of magnetic flux through the loop. This effect can be used to create an alternating current (AC) in the wire, or to store energy in the form of a magnetic field.The DR1040-330-R has two separate windings which enable the component to be used as an inductor or as a transformer. When used as an inductor, a current is simply passed through the windings, creating a magnetic field. This magnetic field then has the effect of applying an opposing proportional EMF which works to oppose any further current flow, thus storing the energy in the form of the magnetic field. When used as a transformer, the windings are connected in such a way that the ratio of current in the primary to the secondary winding is equal to the ratio of turns in the coils of the component. This has the effect of converting voltage from one level to another while maintaining the same amount of power in the circuit. In conclusion, the DR1040-330-R is a fixed inductor designed and produced by Panasonic. It has low resistance and low power loss, making it suitable for a variety of power conversion and voltage conversion needs. It works on the principle of Faraday’s Law, and can be used as both an inductor and a transformer.

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