SLF10145T-152MR22-H Inductors, Coils, Chokes

Series:	SLF-H
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Type:	Wirewound
Material - Core:	Ferrite
Inductance:	1.5mH
Tolerance:	±20%
Current Rating:	260mA
Current - Saturation:	220mA
Shielding:	Shielded
DC Resistance (DCR):	4.08 Ohm Max
Q @ Freq:	--
Frequency - Self Resonant:	--
Ratings:	AEC-Q200
Operating Temperature:	-40°C ~ 125°C
Inductance Frequency - Test:	1kHz
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.398" L x 0.398" W (10.10mm x 10.10mm)
Height - Seated (Max):	0.189" (4.80mm)

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Introduction

Fixed inductors are passive electronic components used as the basis of many electrical components. A fixed inductor, such as the SLF10145T-152MR22-H, is used in a variety of applications and plays a significant role in the operation of the device.

Application Fields

The SLF10145T-152MR22-H inductor is designed for use in Electrical and Electronic equipment, such as for an audio amplifier or speaker driver. It is also used in low-voltage DC-DC switching power supplies and RF circuits. The inductor is also suitable for use in AC-DC inverter converters, flyback transformers, and charge pumps.The SLF10145T-152MR22-H is particularly well-suited for use in portable electronic devices that need high efficiency because the inductor is intended to reduce electromagnetic interference. This includes power supplies in laptop computers, mobile phones, and other wireless devices.

Working Principle

The SLF10145T-152MR22-H inductor is designed for applications where the Voltage Rescaling Efficiency (VREC) is an important consideration. VREC refers to a measure of efficiency in an AC-DC power supply or converter system that considers the amount of energy lost due to changes in voltage.When current flows through the SLF10145T-152MR22-H inductor, a magnetic field is created. When the current flow stops, this magnetic field is dissipated, creating a voltage peak. This peak voltage is used to re-scale the input voltage, thus improving the overall efficiency of the device. Furthermore, the magnetic field from the inductor creates an "inductive kickback" which can be used to drive a load.The SLF10145T-152MR22-H is a low-cost solution for applications where a linear resistor or capacitor would produce too much energy loss. Additionally, it is designed to use a low down-drift voltage: this means that the voltage delivered to the load will stay relatively constant despite changes in the incoming voltage. This makes it suitable for use in AC-DC converters and low-voltage DC-DC switching power supplies.

Conclusion

The SLF10145T-152MR22-H inductor is a versatile and reliable component that can be used in a variety of applications. It provides high efficiency and can be used to reduce both electromagnetic interference and energy loss in AC-DC converters, low-voltage DC-DC switching power supplies, and other electrical and electronic equipment. Its unique design makes it a cost-effective solution for developers looking to reduce energy loss and improve performance.

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