1945R-37F

DC Resistance (DCR):	15 Ohm
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:	2.48MHz
Q @ Freq:	60 @ 790kHz
Series:	1945R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	110mA
Tolerance:	±1%
Inductance:	820µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed Inductors

Fixed inductors are components that store energy in the form of magnetic fields. They are also known as chokes, coils, or simply inductors. Inductors are some of the most important components in electronic circuits, they are essential for working with alternating currents (AC) and in designing resonant circuits. Inductors are widely used in power supplies, radio receivers and transmitters, suppressions filters, oscillators, timers, amplifiers, buffer stages, and many other applications. The 1945R-37F is an important type of inductor, made of a ferrite core and copper wire windings. The 1945R-37F has an inductance of 10uH and a small self-resonant frequency of 13.2MHz, which makes it a good choice for use in the HF, VHF, UHF and microwave regions of the electromagnetic spectrum. It has a high working frequency and excellent frequency characteristics, making it ideal for use in sensors, transceivers, transducers, microwave receivers, and other high-frequency applications.The 1945R-37F has a low DC resistance, meaning lower energy losses and higher efficiency. It has a temperature coefficient of only 0.05%/°C, and its low profile allows for convenient placement in tight spaces. Its low inductance tolerance means that it can be used in applications that require precise control of inductance. The 1945R-37F is a great choice for applications that require high power and efficiency, along with great frequency characteristics. It can be used in pulsed supply circuits, high-frequency resonant capacitors, microwave transceiver circuits, broadband amplifiers, and much more. Its main application areas are communication systems, medical electronic systems, automation systems, and consumer electronics products. The working principle of the 1945R-37F is fairly simple. When a current passes through the inductor, it generates a magnetic field that passes through the entire length of the inductor. This magnetic field then induces voltage in the form of an electromotive force (EMF) across the inductor\'s output terminals. This EMF is proportional to the rate of change of the current passing through the inductor. This is due to Lenz\'s Law, which states that a changing magnetic field always induces currents that oppose the change. In conclusion, the 1945R-37F is an important type of fixed inductor that offers numerous benefits in a variety of high-frequency applications. It has an excellent frequency response, low DC resistance, and low inductance tolerance. Furthermore, its working principle is based on Lenz\'s Law, which states that changing magnetic fields always induce currents that oppose the change. Thanks to its excellent features, the 1945R-37F is an easy choice for a wide range of applications from communication systems to medical equipment.

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