PC9FJ331K

Q @ Freq:	100 @ 790kHz
Height - Seated (Max):	0.270" (6.86mm)
Size / Dimension:	0.265" Dia (6.73mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Features:	--
Inductance Frequency - Test:	790kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	3.55MHz
Series:	PC
DC Resistance (DCR):	4.8 Ohm Max
Shielding:	Shielded
Current - Saturation:	110mA
Current Rating:	222mA
Tolerance:	±10%
Inductance:	330µH
Material - Core:	--
Type:	Molded
Part Status:	Obsolete
Packaging:	--

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Fixed Inductors are an electronic device that store energy in the form of a magnetic field. The PC9FJ331K is a type of fixed inductor specifically designed to maximize overall efficiency and performance. This device features industry leading power and performance with exceptionally low cost.The PC9FJ331K is an all-in-one, non-polarized, metal oxide semiconductor (MOS) based fixed inductor with a build-in series Schottky diode and a built-in capacitor as well. The series schottky diode is used to reduce the amount of power leakage and to minimize the switching time between the ON and OFF states of the device. The built-in capacitor store energy in the form of a magnetic field, which helps to enhance the overall efficiency and performance.The PC9FJ331K is suitable for use in a variety of power electronics applications, including DC-DC converters, voltage regulators, and switching power supplies. In DC-DC converters, the PC9FJ331K can be used to regulate current and voltage by acting as a constant current and constant voltage source. In switching power supplies, the PC9FJ331K acts as an inductor to store energy in the form of a magnetic field. As well, in voltage regulators, this device can be used to maintain the output voltage at a predetermined level. The device provides high power handling capability, improved efficiency compared to conventional inductors, and low EMI radiation. Additionally, because it is built with an isolated structure, the device offers excellent temperature stability and noise reduction. The high EMI interference reduction makes it ideal for applications in communication systems and automotive electronics.The working principle of a PC9FJ331K fixed inductor is similar to other types of fixed inductors. When a current is applied to the inductor, a magnetic field is created, which energizes the inductor\'s core. This magnetic field induces an electromagnetic voltage in the windings of the inductor, which is applied to the load. As the current increases, the magnetic field created by the inductor increases, resulting in a greater voltage induced in the inductor\'s windings and a corresponding increase in the load current.The device also functions as a protection device in certain circuits. When a surge in current is detected, the built-in schottky diode acts as a protection switch, protecting the load from potentially damaging surges or fluctuations. This feature makes the PC9FJ331K an ideal choice for use in circuits that require surge protection.Overall, the PC9FJ331K fixed inductor is a reliable, cost-effective solution for achieving high efficiency and improved performance in various power electronics applications. It is equipped with features such as low EMI and high power handling capabilities, as well as a built-in series schottky diode and capacitor that make it an ideal choice for applications that require high levels of protection and high efficiency. The PC9FJ331K fixed inductor can be used in a variety of applications, such as DC-DC converters, voltage regulators, and switching power supplies, making it a versatile and reliable choice for your power electronics needs.

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