1945-31F

DC Resistance (DCR):	10.9 Ohm 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:	790kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	3.2MHz
Q @ Freq:	65 @ 790kHz
Series:	1945
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	128mA
Tolerance:	±1%
Inductance:	470µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors are electrical components that can store a certain level of electrical energy and can maintain a consistent level of electrical current. They can be used in various applications across different industries such as automotive, aerospace, telecommunications, and consumer electronics.In 1945, a new type of fixed inductor was developed for use in the military and industrial applications called the 1945-31F. This inductor is designed specifically for applications that require very high power levels. It consists of two distinct elements: the inductor itself, and the housing.The inductor is basically an air-core coil with two turns wound together. This allows for a higher inductance level to be obtained than what a single-turn inductor of comparable size would provide. The housing is a cylindrical metal shell that has an open top end. This ensures that the turns are kept closely together and that the inductor is well-shielded from external influences.The 1945-31F is capable of storing energy in a range of up to 115V AC and 20A DC. It also has a temperature coefficient of less than ±25 PPM/°C which makes it suitable for use in extreme temperatures. It also has an operating frequency of up to 200kHz, making it ideal for high-speed applications.In terms of operation, the 1945-31F works by storing electrical energy in its magnetic field. When an electrical current is applied to the inductor, the stored energy is released in the form of a voltage, causing electric current to flow through the circuit.The 1945-31F is a versatile fixed inductor that is used in a variety of applications. It is often used in electric cars as a way to store and discharge extra energy and also in military high-power transmitters for communication purposes.The 1945-31F has excellent temperature stability and a wide operational frequency range, making it suitable for use in harsh environments. It is also capable of storing large amounts of electrical energy, making it a viable option for many high-power applications.

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