4307R-126K

DC Resistance (DCR):	143 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.197" Dia x 0.447" L (5.00mm x 11.35mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	79kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	800kHz
Q @ Freq:	30 @ 79kHz
Series:	4307R
Shielding:	Shielded
Current - Saturation:	13mA
Current Rating:	46mA
Tolerance:	±10%
Inductance:	12mH
Material - Core:	Ferrite
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed InductorsFixed inductors, also known as fixed coils, are components that create a magnetic field in response to an electric current. They are composed of a coil of wire looped around a core, typically a soft iron rod. As the current flows through the coils, the magnetic field around the current forms a magnetic field around the core. This magnetic field then induces an electromagnetic field in the surrounding environment. The 4307R-126K is a type of fixed inductor suitable for many applications. Its construction is based on a multi-layer coil system, consisting of multiple windings on a ferrite core. These coils help to slow the effects of external magnetic fields, which helps improve accuracy and reliability.The 4307R-126K is designed to have high inductance stability over wide temperature and current ranges. It has a low dc resistance which helps ensure minimal power dissipation, and it is capable of withstanding rapid changes in current without experiencing any significant harmonic distortion. Additionally, its external magnetic field is very low, which helps protect other electronic components in the application from adverse effects.The 4307R-126K is a very versatile device, capable of being used in many applications ranging from power supplies and inverters to switching circuits and audio applications. It is particularly useful in circuits where high stability and low noise are required. In power supply and inverter applications, the 4307R-126K is used to stabilize voltage by controlling the current flow between components in the circuit. This helps to ensure that the correct voltage is applied to the circuit, preventing overvoltage or undervoltage conditions. It also helps to reduce electrical noise and to eliminate power losses.In switching circuits, the 4307R-126K is used to reduce the rate of signal transitions, which helps to prevent ringing and reduces power dissipation. In audio applications, it helps to control the distortion of the audio signals, allowing for a clearer sound. Additionally, its low external magnetic field helps to prevent interference from other electronic components.The working principle of the 4307R-126K is based on Faraday’s Law of Induction, which states that an induced current will be generated in a conductor when a changing magnetic field is in the vicinity of the conductor. The 4307R-126K produces a strong and stable magnetic field in response to the external current, which induces an electromagnetic field around the core. This field interacts with the surrounding environment, which in turn affects the current flow in the circuit. This principle is used to control the flow of current in the circuit, which helps to ensure a steady voltage and reduce power losses. As such, the 4307R-126K is well suited for a wide variety of applications, ranging from power supply and inverter circuits to switching and audio circuitry. It helps to stabilise voltage, reduce electrical noise, reduce power losses, and reduce distortion in audio signals. Additionally, its low external magnetic field helps to prevent interference with other electronic components.

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