78F3R9J

DC Resistance (DCR):	320 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.110" Dia x 0.280" L (2.79mm x 7.11mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	65MHz
Q @ Freq:	45 @ 7.9MHz
Series:	78F
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	250mA
Tolerance:	±5%
Inductance:	3.9µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Bulk

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NotePadWordInductors are a type of electrical component whose main purpose is to store energy in the form of electrical current. These components are made of wire or other metallic material wound around a core, which can be made of metal, plastic, or air-filled. The wire creates a magnetic field when electricity is passed through it, and this field is used to store or to transfer energy. Inductors are commonly used in electronics applications, such as filters, transmitters, receivers, amplifiers, computers, and digital circuits. They are essential for many applications, including motor control, speed and torque control, power factor correction, and power supply regulation. The 78F3R9J is a type of fixed inductor. It has a single, one-foot-long coil, and is used for power line filtering applications, such as power supplies, switching regulators, and motor control applications. It is designed to have a low resistance impedance across a wide range of frequencies, which makes it an ideal choice for applications requiring a large amount of power.The 78F3R9J is capable of handling very high voltage applications, and it is often used in automotive, industrial, consumer electronics, and instrumentation applications. It has a high current and voltage rating and a wide operating temperature range, making it suitable for use in a variety of conditions. As with other types of inductors, the 78F3R9J works by creating a magnetic field in the coil when an electrical current is passed through it. This magnetic field stores energy, which can be released when the current is removed. This makes the inductor a great choice for applications where power must be made available quickly, such as power supplies and motor controllers. The 78F3R9J also has a range of different inductance values, ranging from 0.13uH to 32.0uH. This allows it to be used in applications requiring different levels of energy storage, such as low resistance power line filters or high-voltage motors. The inductance value is also important for applications where the current needs to be constant over time, such as in radio frequencies or in digital circuits. In addition to its wide range of inductance values, the 78F3R9J also has a high self-resonance frequency, which makes it an ideal choice for high-frequency applications. The self-resonance frequency is the frequency at which the inductor will oscillate, and it is important for applications such as RF front-end filters, band-pass filters, and oscillators. The 78F3R9J is an excellent choice for a variety of power line filtering applications, motor control applications, and high-frequency applications, due to its combination of high voltage and high current capabilities, wide operating temperature range, and wide range of inductance values. It is an extremely reliable and efficient component, and it is widely used in many different types of electronics applications.

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