DC Resistance (DCR):	800 mOhm Max
Height - Seated (Max):	0.110" (2.80mm)
Size / Dimension:	0.177" L x 0.126" W (4.50mm x 3.20mm)
Supplier Device Package:	1812
Package / Case:	1812 (4532 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	7.96MHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	45MHz
Q @ Freq:	50 @ 7.96MHz
Series:	AISM-1812
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	355mA
Tolerance:	±10%
Inductance:	3.3µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors are some of the most critical components in electronic circuits. They provide a crucial link between electrical components such as transistors, resistors, and capacitors, and are essential for regulating the flow of electrical energy in a circuit. The AISM-1812-3R3K-T fixed inductor is a very popular type of inductor found in many different devices and circuits. Since all fixed inductors function on the same basic principles, understanding the application field and working principle of the AISM-1812-3R3K-T is important for gaining an understanding of how fixed inductors work in general.

Structure

The AISM-1812-3R3K-T fixed inductor consists of a copper coil wrapped around a core. The core of the device typically consists of a ferrite material, which gives the inductor its magnetic properties. The copper is then wound around the core and soldered in place. The total inductance is determined by the number of turns of wire, the type of core material, the core diameter and the tolerance of the wire used.

Application Field

The AISM-1812-3R3K-T is a very versatile inductor and can be used for a variety of purposes. It is often found in high-current circuits, where it can help regulate the flow of electricity. It can also be used in low-current circuits for filtering out interference or for impedance matching. In addition, the AISM-1812-3R3K-T can be used as a transformer, where it converts AC power into DC power and vice versa.

Working Principle

At the most basic level, fixed inductors work by creating a magnetic field around a core of ferrite material. When electric current passes through the copper coil, it generates a magnetic field around the core. The magnetic field then interacts with the current, causing it to flow in circles around the core. This creates an inductance which affects the flow of the current in the circuit, either increasing or decreasing the current, depending on the direction it is flowing.

Conclusion

The AISM-1812-3R3K-T fixed inductor is a popular type of device found in many different applications. It works by creating a magnetic field around the core and can be used to both increase and decrease the flow of current in a circuit. The applications and working principle of the AISM-1812-3R3K-T are important to understand when working with fixed inductors, as they function on the same basic principles as all inductors.

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