1782R-51F

DC Resistance (DCR):	3.3 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.095" Dia x 0.250" L (2.41mm x 6.35mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	2.5MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	25MHz
Q @ Freq:	50 @ 2.5MHz
Series:	1782R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	140mA
Tolerance:	±1%
Inductance:	20µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors, otherwise known as \'chokes\' are electronic components whose purpose is to create a path for direct current, while opposing alternating current. Depending on the electronic circuit, the mechanism of opposition can be an electromagnetic resistance or inductance.The 1782R-51F is a type of fixed inductor, which is manufactured by Welling Manufacturing Inc. This product is a high-power, small size inductor that is suitable for a wide range of applications. It is made from wire wound around a core which is usually of ferromagnetic materials such as iron oxide, manganese copper, etc. The 1782R-51F is designed as a low-power application solution, which is especially useful in computing devices and for resonance applications. In the telecom industry, the 1782R-51F inductor is also widely used as part of power amplifiers. The working principle of the 1782R-51F fixed inductor implements an AC-to-DC conversion. When an alternating current flows through the core of the inductor, the natural resistance to this fluctuating current is produced by the inductance of the core, which in turn produces a direct current in the opposite direction of the alternating current. This direct current allows the inductor to act as an electronic component that blocks the transmission of unwanted AC signals while allowing only safe passage of DC signals. The 1782R-51F is also designed to handle large amounts of current and act as an electro-magnetic shield against higher frequencies of signal existing in a switched power supply. This feature is especially important in digital communications and audio applications, where strong interference signals are commonplace.In addition, the 1782R-51F is designed to deliver high power efficiency and low assembly costs. Furthermore, it features low DCR and high SRF, making it suited for applications ranging from ITE to portable electronics such as cellular phones and PDAs.Overall, the 1782R-51F is a high-power, small size fixed inductor, which is suitable for a wide range of applications. It features AC-to-DC conversion, high power efficiency, low assembly costs, low DCR and high SRF, making it an ideal choice for computing and portable electronic applications.

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