12RS333C

DC Resistance (DCR):	57 mOhm Max
Height - Seated (Max):	0.335" (8.50mm)
Size / Dimension:	0.413" Dia (10.50mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	10kHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	1200RS
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	2.7A
Tolerance:	±15%
Inductance:	33µH
Material - Core:	--
Type:	Wirewound
Part Status:	Active
Packaging:	Bulk

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Fixed Inductors: 12RS333C Application Field and Working Principle

Fixed inductors are types of electrical components whose resistance to current remains constant regardless of the voltage that passes through them. Positioned in line between a power source and the device or usage to which electrical power is being delivered, fixed inductors generally allow current to pass through, though they tend to modulate the electrical current in an effort to protect the equipment connected to it.One of the most common forms of fixed inductors is the 12RS333C type, which belongs to section 12 of the RS series of fixed inductors manufactured by Coilcraft. This type of fixed inductor is extremely small and lightweight, measuring only 0.3” by 0.2”, and can be mounted securely onto printed circuit boards, which makes them an ideal choice for applications that require a great deal of precision.The 12RS333C type inductors are subject to quite a few variations in specifications, with +10/-12% tolerance in inductance features, voltage ratings between 9 and 24V, and a maximum current of 50mA. They are usually used in speaker systems, electric circuits, audio amplifiers, power supplies, voltage stabilizers, and other similar setups.In terms of construction, the 12RS333C type inductors consist of a coil wrapped around a core of ferrite. The core of ferrite, which is a soft magnetic material, concentrates the magnetic field generated by the coil around the component, allowing it to provide more inductance than it would in a regular coil configuration.The core also reduces the power dissipation of the inductor by allowing the magnetic field created by the coil to remain in a small area without dissipating into the air surrounding it. This increases the efficiency of the inductor and makes it ideal for small and efficient electrical components.When used in electrical circuits, the 12RS333C type inductors behave similarly to other electrical components. When current flows through the inductor, a magnetic field appears around the core which opposes the current. As a result, a voltage appears across the inductor, causing the current in the inductor to reduce. This phenomenon is known as inductive reactance, and is the principle upon which the 12RS333C type inductors operate.The amount of reactive opposition to the current depends on the inductance and frequency of the current. Generally, as the frequency gets higher, the reactive opposition tends to decrease, allowing for a larger current to flow through the inductor.In addition to their use in electrical circuits, the 12RS333C type inductors are also used in various applications to control the current and regulate the voltage in circuits. They can be used to filter noise out of a circuit, to smooth and convert alternating current into direct current, and to create an inductive feedback loop for measurement purposes.The 12RS333C type of inductors are highly capable of performing a wide variety of tasks. Their small size, high performance, and wide range of tolerances make them an attractive option for a number of devices and applications.

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