1210R-104F

DC Resistance (DCR):	13 Ohm Max
Height - Seated (Max):	0.101" (2.57mm)
Size / Dimension:	0.128" L x 0.095" W (3.26mm x 2.41mm)
Supplier Device Package:	--
Package / Case:	2-SMD
Mounting Type:	Surface Mount
Inductance Frequency - Test:	2.5MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	8MHz
Q @ Freq:	30 @ 2.5MHz
Series:	1210R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	120mA
Tolerance:	±1%
Inductance:	100µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors, also known as coils or chokes, are components with a wire loop, or a wound coil of wire, that are used to create a magnetic field when a current is passed through it. This magnetic field is used to store energy or restrict the electrical current flow in a circuit. Fixed inductors are used in a variety of applications, such as filtering or tuning circuits, radio frequency (RF) circuit applications, and motor or transformer designs. One example of a common fixed inductor is the 1210R-104F. This fixed inductor has an inductance of 10uH, with a current rating of 152mA. The capacitor is 0.001"/20% tolerance and features a leaded ceramic core and gold-plated terminals.The 1210R-104F is mainly used for filtering and bypassing applications. In these applications, they are used to block high frequency signals from entering or exiting a circuit, while allowing lower frequency signals to pass unhindered. For example, they can be used to keep high-frequency harmonics from entering a band-pass filter while still allowing the center frequency to pass.The 1210R-104F also finds use in impedance matching applications. By varying the inductance values of the coils, it is possible to adjust the impedance of the circuit, to ensure the best possible transfer of electrical energy from one system to another while blocking out interference. In addition to their use in filtering, bypassing, and impedance matching applications, the 1210R-104F is also used in antenna systems, where they can be used to adjust the antenna’s impedance to achieve the best reception. In RF applications, they can be used to match the part’s impedance to the transmission line and ensure maximum power delivery. The 1210R-104F’s working principle is based on Faraday\'s law of induction. When electric current is passed through the coil, this creates a magnetic field around the coil. This magnetic field is proportional to the current flowing through the coil. As the current flowing through the coil changes, the magnetic field will also change, inducing a voltage across the coil in the opposite direction of the current. This emf is known as self-inductance, and it is what makes the 1210R-104F so useful in a variety of applications.The 1210R-104F fixed inductor is an example of how inductive components can be employed in a variety of applications. Its 10uH inductance, leaded ceramic core, and gold-plated terminals make it an ideal choice for filtering, bypassing, impedance matching, and RF circuit applications. Its use of Faraday’s law of induction allows it to effectively block out high frequency signals or adjust the impedance of a system, making it a key component in many types of electronics.

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