1945-09F

DC Resistance (DCR):	810 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.193" Dia x 0.447" L (4.90mm x 11.35mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	2.5MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	42.4MHz
Q @ Freq:	65 @ 5MHz
Series:	1945
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	590mA
Tolerance:	±1%
Inductance:	12µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors are widely used in electronic equipment and are an essential component of a variety of power supply and signal conditioning circuits. The 1945-09F is a type of fixed inductor designed for use in resonance circuits, switching applications, and other sensitive applications. In this article, we will discuss the 1945-09F application field, working principle, and other related information.The 1945-09F is designed for use in high frequency applications, such as switching and resonating circuits. It is available in both a through-hole version and a surface mount version and is rated for an operating temperature range of -40°C to +85°C.The 1945-09F works by storing energy in the form of a magnetic field. This process is known as inductance. When an electric current passes through a coil of wire, the magnetic field generated by the coil induces a voltage in the coil. The 1945-09F is designed with a specific inductance, which is the unit of measurement of inductance used to quantify the strength of an electromagnetic field.The 1945-09F is designed for use in frequency-sensitive applications, or those that require a consistent, stable voltage and current throughout its operating range. This is because the inductance of the 1945-09F affects the frequency of the AC current passing through it, and as such, the 1945-09F can be used to tune the frequency of a circuit.Applications for the 1945-09F include power supply, audio, RF circuits, and low-noise signal conditioning. As this device is designed for use in high-frequency applications, it provides consistent and stable levels of frequency that are required for sensitive electronics.In addition to frequency-sensitive applications, the 1945-09F can be used for switching applications, such as power MOSFETs and IGBTs, and in circuit protection. The 1945-09F acts as a buffer in these switching applications, as it absorbs any sudden voltage spikes or changes in the current. This prevents damage to the circuit due to electrical overloads.The 1945-09F is also used in oscillator and resonator circuits. An oscillator is an electronic circuit that generates a continuous, repetitive waveform, while a resonator is a device that is designed to maintain a steady frequency over a wide range of frequencies. The 1945-09F provides a stable starting point for these oscillator and resonator circuits.The 1945-09F is a versatile device with various applications in different types of electronics. Its ability to store energy in the form of a magnetic field, and its ability to act as a buffer in switching applications makes it a popular choice for many electronics projects. Additionally, its use in oscillator and resonator circuits is invaluable for tuning circuits and ensuring a consistent and stable frequency.

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