73F154AF Inductors, Coils, Chokes

DC Resistance (DCR):	2.5 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.330" Dia x 0.625" L (8.38mm x 15.88mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	790kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	6.3MHz
Q @ Freq:	160 @ 790kHz
Series:	73F
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	250mA
Tolerance:	±5%
Inductance:	150µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Bulk

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Fixed inductors are essential components used in electronic circuits to store magnetic energy generated in the form of an induced current. The 73F154AF is a fixed inductor produced by Nippon Chemi-Con that operates in the frequency range of 40kHz to 80kHz. This specifically structured inductor was specially designed to meet the demands of automotive and industrial applications.The 73F154AF has a miniaturized, high-efficiency structure with an excellent current handling capacity. It features an impedance stability factor of approximately 0.45 for inductance in the range of 40kHz to 80kHz and offers a high thermal dissipation rate, a dielectric strength of 60V, an operating temperature of -25 to 105°C, and a mounting area of only 0.38 × 0.23mm. This makes the product suitable for general use in multiple automotive, consumer, and industrial applications.The application fields of the 73F154AF generally include engines, motor drives, semiconductor testing systems, industrial PCs, power supplies, and various types of automotive electronics, among others. It has wide usage in medical, process control, and communication systems, with its excellent temperature characteristics of up to 105°C.The working principle of the 73F154AF is easy to understand. In a basic inductor, the core material is wrapped in a wire. When an alternating current passes through this core material, it generates a magnetic field in the wire. This magnetic field induces or creates a counter current, which is known as the induced current. This induced current in the wire reacts with the alternating current to generate a voltage, creating a constant current flow.The 73F154AF is an automotive-grade, lead-free, and halogen-free chip-type power inductor and is produced using a proprietary manufacturing process. It has a low DC resistance that is approximately one-fourth that of the existing Chemi-Con product and offers superior heat dissipation performance due to its ceramic core and copper wire. It also has a high saturation flux density that allows the use of a lower current level.The 73F154AF is a fixed inductor and is available in various sizes and capacitances. It operates over a wide temperature range of −55°C to +125°C and offers a number of features like high inductance stability, low EMI noise, high saturation flux density, and high current handling capacity for reliable performance in automotive and industrial applications. It also has a magnetic shielding case that reduces EMI, making it suitable for use in high frequency applications.The 73F154AF is a highly efficient and reliable chip-type, surface-mounted fixed inductor with an improved performance. The inductor is designed for effectiveness, durability, and minimal power losses. It offers excellent heat dissipation and a superior current-handling capacity that make it suitable for a variety of automotive and industrial applications.

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