SCH4312-270

Series:	SCH4312
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	--
Material - Core:	--
Inductance:	27µH
Tolerance:	±20%
Current Rating:	450mA
Current - Saturation:	350mA
Shielding:	Unshielded
DC Resistance (DCR):	1 Ohm 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:	0.248" L x 0.220" W (6.30mm x 5.60mm)
Height - Seated (Max):	0.051" (1.30mm)

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Fixed Inductors

A fixed inductor, also known as an inductor, is a type of electrical component that stores energy in a magnetic field when current passes through it. An inductor can be used in a variety of applications to reduce the voltage or frequency of a current. The SCH4312-270 is a fixed inductor specifically designed for these applications. This article will explore the application field and working principle of the SCH4312-270.

Application Field

The SCH4312-270 is a fixed, low-profile inductor designed for use in automotive and consumer goods applications. Common uses for the SCH4312-270 include power line switching, DC/DC converters, and filtering circuits. The SCH4312-270 is also well-suited for use in low frequency, high power applications such as automotive power systems and LED lighting.

Working Principle

The working principle of the SCH4312-270 is based on Faraday\'s law of electromagnetic induction. This law states that a voltage is created in a circuit when the magnetic flux linked to the circuit is changing. The SCH4312-270 takes advantage of this principle by using a core made of ferrite or iron powder that stores magnetic energy. When current passes through the inductor, the magnetic field is created, and a voltage is generated across its terminals. The SCH4312-270 is designed for specific applications in which the frequency of the current is constant. Thus, it differs from variable inductors, which are devices designed to store energy at different frequencies. Additionally, the SCH4312-270 is designed for use in applications that require a low-profile inductor with a current rating of 270µA.

Performance

The SCH4312-270 offers several notable performance benefits. It is designed to operate reliably in temperatures between -40°C and +85°C, making it well-suited for automotive and consumer goods applications. Additionally, the SCH4312-270\'s core is constructed from either ferrite or iron powder, both of which boast high permeability and low losses even at high frequencies.

Conclusion

In conclusion, the SCH4312-270 is a fixed inductor designed for use in automotive and consumer goods applications. It works by taking advantage of Faraday\'s law of electromagnetic induction to generate a voltage when current is passed through its core. The SCH4312-270 can operate in temperatures between -40°C and +85°C and is constructed from either ferrite or iron powder, both of which provide high permeability and low losses even at high frequencies.

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