1210R-151F

DC Resistance (DCR):	250 mOhm 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:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	450MHz
Q @ Freq:	30 @ 25MHz
Series:	1210R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	910mA
Tolerance:	±1%
Inductance:	150nH
Material - Core:	Iron
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors are used in electrical and electronic circuits to provide inductance. One type is the 1210R-151F which consists of a cylindrical case and two metal pins mounted on its base. It is commonly used in applications such as radio-frequency electronics, switch-mode power supplies, and DC-DC converters. This article will discuss the application field and working principle of the 1210R-151F.

Application Field

The 1210R-151F is commonly used in radio-frequency electronics. One of its primary functions in these applications is as an impedance matching device. By modulating the inductance value, the 1210R-151F makes it possible to match the load and source impedance in order to ensure that signal power is efficiently transferred.The 1210R-151F is also used in switch-mode power supplies. Its primary function in this application is to filter out noises and oscillations caused by the high-frequency switching currents. The 1210R-151F is also used in DC-DC converters as an energy storage device in order to enable efficient energy conversion as well as surge protection.

Working Principle

The 1210R-151F operates on the principle of magnetic induction. The two pins act as terminals for the coil of wire. When a current is sent through the 1210R-151F, a magnetic field is generated which induces a voltage in the coil. This voltage is then used to create an electric current. The 1210R-151F has an adjustable inductance value which is determined by the number of turns in the coil, the type of core material used, and the diameter of the core.

Conclusion

The 1210R-151F is a fixed inductor which is commonly used in radio-frequency, switch-mode power supply, and DC-DC converter applications due to its ability to provide electrical impedance matching and noise and oscillation filtering. Its operation is based on the principle of magnetic induction where a current is sent through the pins of the 1210R-151F, generating a magnetic field which induces a voltage in the coil. The adjustable inductance value of the 1210R-151F is determined by the number of turns in the coil, the type of core material used, and the diameter of the core.

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