SLF7045T-681MR20

DC Resistance (DCR):	1.776 Ohm Max
Height - Seated (Max):	0.189" (4.80mm)
Size / Dimension:	0.276" L x 0.276" W (7.00mm x 7.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SLF
Shielding:	Shielded
Current - Saturation:	200mA
Current Rating:	270mA
Tolerance:	±20%
Inductance:	680µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors are electrical components that use magnetic flux to store electrical energy. They are typically designed to perform one of two tasks: either to store energy in a static state or to regulate the current flow in an electronic circuit. The SLF7045T-681MR20 is one such type of fixed inductor.The SLF7045T-681MR20 is a surface-mount power inductor which is particularly suited for industrial or automotive power converters such as DC/DC converters, on-board chargers, motor control applications and high power supplies. It is designed to have high saturation flux capability and low DC resistance.The SLF7045T-681MR20 has a wide range of application fields such as:

• Smoothing of ripple voltage
• Common mode noise suppression
• EMC (electromagnetic compatibility)
• RFI (radio frequency interference) suppression
• Power factor correction
• Power line conditioning
• Power supply chokes
• DC-DC power conversion

The working principle of the SLF7045T-681MR20 is governed by Faraday\'s law of induction. This law states that when a changing magnetic field passes through a coil of wire, it induces a current to flow through the coil, or a voltage. This voltage is proportional to the rate of change of the magnetic flux. This voltage, known as an electromotive force, is the voltage generated when a conductor is placed in the magnetic field.The SLF7045T-681MR20 is designed to take advantage of the Faraday effect and produces an inductive voltage when an alternating current passes through its winding. The alternating current current will produce a varying magnetic field, which in turn will induce a voltage in the windings. This induced voltage is proportional to the rate of change of the magnetic field and it is this induced voltage that can be used to regulate or store power.The use of Faraday\'s law of induction in the design of the SLF7045T-681MR20 allows for efficient power management and storage. The SLF7045T-681MR20 can be used to stabilize an AC voltage, reduce power interference, suppress EMI and RFI, and can even be used as an active filter for power factor correction. As a result, the SLF7045T-681MR20 is an ideal device to regulate current flows in an electronic circuit. The SLF7045T-681MR20 is a reliable and robust device which offers a cost-effective and reliable power solution for many industrial and automotive applications. Its high saturation flux capabilities and low DC resistance reduces power dissipation and ensures efficient power delivery, making it an ideal choice for use in many power applications.

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