S1812R-273F Allicdata Electronics
Allicdata Part #:

S1812R-273F-ND

Manufacturer Part#:

S1812R-273F

Price: $ 3.79
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 27UH 267MA 2.8 OHM SMD
More Detail: 27µH Shielded Inductor 267mA 2.8 Ohm Max 1812 (45...
DataSheet: S1812R-273F datasheetS1812R-273F Datasheet/PDF
Quantity: 1000
650 +: $ 3.41712
Stock 1000Can Ship Immediately
$ 3.79
Specifications
DC Resistance (DCR): 2.8 Ohm Max
Height - Seated (Max): 0.134" (3.40mm)
Size / Dimension: 0.189" L x 0.134" W (4.80mm x 3.40mm)
Supplier Device Package: 1812 (4532 Metric)
Package / Case: 1812 (4532 Metric)
Mounting Type: Surface Mount
Inductance Frequency - Test: 2.5MHz
Operating Temperature: -55°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 13MHz
Q @ Freq: 50 @ 2.5MHz
Series: S1812R
Shielding: Shielded
Current - Saturation: --
Current Rating: 267mA
Tolerance: ±1%
Inductance: 27µH
Material - Core: Ferrite
Type: --
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed Inductors

Inductors, also known as coils, chokes, or reactors are a fundamental component in any electrical system. Fixed inductors are composed of a coil of wire wound on some type of magnetic core. They can be used to increase or decrease the flow of energy within electronic circuits. They are often used to alter the current, voltage, power, and capacitance in a circuit.

S1812R-273F are a type of fixed inductor used in electronics. These are general-purpose inductors with a low resistance winding that allows them to handle high current and generate low voltage drops. With their greater stability, they are ideal for power supply circuits, audio filters, and oscillator circuits.

Functional Principle
When electricity is sent through the coil of wire in a fixed inductor, it starts to build up a magnetic field. The torque of this magnetic field opposes the flow of current, creating a counter-force, or inductance. This is measured in henries, which refer to the magnitude of the inductor\'s magnetic field. The higher the inductance, the more the current is opposed.

Application Field
S1812R-273F in particular, are used in a variety of applications, including voltage regulation, electronic filters, switching converters, audio amplifiers, and signal isolation circuits. Their low resistance winding allows them to maintain optimal electrical characteristics regardless of changing parameters, such as temperature and frequency. This makes them suitable for powering high-performance electronic devices.

In addition, they are also suitable for use as an electromagnetic shield in circuits. This is due to the fact that inductors produce their own magnetic field which is used to block external fields from interfering with the circuit. This makes them ideal for use in sensitive signal or communication circuits.

Conclusion
In conclusion, S1812R-273F are a type of general-purpose fixed inductor with a low resistance winding, making them suitable for use in circuits that require an increase or decrease of the current, voltage, power, and capacitance. They are ideal for electronic devices that require high performance, such as voltage regulation, electronic filters, switching converters, audio amplifiers, and signal isolation circuits. They can also be used as an electromagnetic shield due to the fact that they create their own magnetic field that can block external fields.

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

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