SDQ12-4R7-R Allicdata Electronics
Allicdata Part #:

283-4245-2-ND

Manufacturer Part#:

SDQ12-4R7-R

Price: $ 1.03
Product Category:

Inductors, Coils, Chokes

Manufacturer: Eaton
Short Description: INDUCT ARRAY 2 COIL 4.41UH SMD
More Detail: Shielded 2 Coil Inductor Array 17.64µH Inductance ...
DataSheet: SDQ12-4R7-R datasheetSDQ12-4R7-R Datasheet/PDF
Quantity: 1000
3800 +: $ 0.93177
Stock 1000Can Ship Immediately
$ 1.03
Specifications
Current Saturation - Series: 724mA
Height: 0.047" (1.19mm)
Size / Dimension: 0.205" L x 0.205" W (5.20mm x 5.20mm)
Package / Case: Nonstandard
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 125°C
Ratings: --
Shielding: Shielded
DC Resistance (DCR) - Series: 795.9 mOhm
DC Resistance (DCR) - Parallel: 199 mOhm
Series: SDQ
Current Saturation - Parallel: 1.45A
Current Rating - Series: 560mA
Current Rating - Parallel: 1.12A
Tolerance: ±20%
Inductance - Connected In Series: 17.64µH
Inductance - Connected In Parallel: 4.41µH
Number of Coils: 2
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Arrays and signal transformers are integral components in the design and implementation of a variety of electrical and communications systems. The SDQ12-4R7-R is a specialized type of array and signal transformer that is designed for use in a wide range of applications. This article provides an overview of the applications for which the SDQ12-4R7-R is suited and an explanation of its working principle.

Applications

The SDQ12-4R7-R is designed for applications where a power transformer is required. It is commonly used to provide an interface between an electrical power source and an electrical device, such as a motor, appliance, or power tool. It is also used in many communications systems, as it can convert an incoming signal into a range of usable frequencies and as a result allows multiple users to access the same signal. In addition, it is also used for low power medical and laboratory instrumentation.

Working Principle

The SDQ12-4R7-R consists of several components, including primary and secondary windings, conductors, and a core. The core is made of a ferromagnetic material and is designed to allow an alternating electrical current to pass through it in a controlled path. The primary winding is connected to a source of electrical energy and the secondary winding is connected to the load device. As the primary winding is energized, a magnetic field is created around the core. This field then induces a voltage in the secondary winding, which will then be converted into a usable form of energy, which can be used by the device connected to the secondary winding.

In addition to the voltage transformation, another key function of the SDQ12-4R7-R is to limit the amount of current that is passing through the transformer. This is achieved by the use of a coil that is wound around the core. The coil acts as an inductor which reduces the amount of current flowing through the transformer, and as a result, reduces the risk of overloading or damaging the device connected to the secondary winding.

The SDQ12-4R7-R can also be used to provide galvanic isolation between the primary and secondary circuits. A high voltage transformer can be used to provide isolation between circuits operating at different voltages, such as in electronic or data protection applications. The SDQ12-4R7-R is also ideal for use in high-altitude environments where it can provide high-level insulation protection.

Conclusion

The SDQ12-4R7-R is a specialized type of array and transformer designed for use in a wide range of applications. It is commonly used to provide an interface between an electrical source and a load, such as a motor, appliance, or power tool. In addition, it can also be used in communications systems, in medical and laboratory instrumentation, and in high altitude environments to provide insulation protection. The SDQ12-4R7-R works by creating a magnetic field around its core which induces voltage in the secondary winding. It also uses a coil to limit the current passing through it, which reduces the risk of overloading or damaging the device connected to the secondary winding.

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

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