SCH4312-4R7 Allicdata Electronics
Allicdata Part #:

SCH4312-4R7-ND

Manufacturer Part#:

SCH4312-4R7

Price: $ 0.22
Product Category:

Inductors, Coils, Chokes

Manufacturer: Signal Transformer
Short Description: FIXED IND 4.7UH 1A 200 MOHM SMD
More Detail: 4.7µH Unshielded Inductor 1A 200 mOhm Max Nonstan...
DataSheet: SCH4312-4R7 datasheetSCH4312-4R7 Datasheet/PDF
Quantity: 1000
3000 +: $ 0.21076
Stock 1000Can Ship Immediately
$ 0.22
Specifications
Series: SCH4312
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: --
Material - Core: --
Inductance: 4.7µH
Tolerance: ±20%
Current Rating: 1A
Current - Saturation: 840mA
Shielding: Unshielded
DC Resistance (DCR): 200 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: 0.248" L x 0.220" W (6.30mm x 5.60mm)
Height - Seated (Max): 0.051" (1.30mm)
Description

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Introduction

SCH4312-4R7 is a type of fixed inductor, which is used in electronic applications such as power supplies, voltage regulators, and the like. It works by providing an inductive reactance in a circuit. The inductive reactance is essentially a measure of the resistance of a circuit to a changing current, and it is an important parameter to consider when designing circuits.

Application Fields for the SCH4312-4R7

The SCH4312-4R7 is designed to be used in low-frequency AC applications. It is often used in voltage regulators, power supplies, and the like. As mentioned above, the inductive reactance provided by the SCH4312-4R7 helps regulate the current within a circuit, thus providing increased efficiency and stability. In terms of voltage regulation, the SCH4312-4R7 can be used to create a voltage-stabilizing voltage divider circuit. This type of circuit is the basis for many power supplies, and it works by splitting the input voltage into two components, one of which will be stabilizing and another which will be referred to as the dropping voltage. This type of circuit is also very useful for controlling circuit noise levels.

Working Principle of the SCH4312-4R7

The SCH4312-4R7 is designed to provide an inductive reactance in a circuit. The inductive reactance basically determines how much resistance a circuit has to a changing current. In a simple series-parallel circuit configuration, the voltage drop across components in the circuit will be a function of the total inductive reactance of all components in the circuit. By adding the SCH4312-4R7 into the circuit, the inductive reactance will be increased, thereby reducing the voltage drop across the components.The SCH4312-4R7 is basically a “self-contained” component. It consists of a coil of wire that is insulated from a core of magnetically permeable material. The coil of wire contains windings of alternating directions, such that an electromagnetic field is generated when a current passes through the coil of wire. This field\'s strength is what creates the inductive reactance; the greater the current, the greater the inductive reactance.

Conclusion

The SCH4312-4R7 is a type of fixed inductor that is often used in low frequency AC applications. It provides inductive reactance to a circuit, and can be used in voltage regulators and power supplies. The working principle of the SCH4312-4R7 is simply the generation of an electromagnetic field by an alternately wound coil of wire in the presence of an electric current. This field\'s strength produces the inductive reactance in a circuit.

The specific data is subject to PDF, and the above content is for reference

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