PM1210-6R8J-RC

DC Resistance (DCR):	1.8 Ohm Max
Height - Seated (Max):	0.087" (2.20mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Supplier Device Package:	--
Package / Case:	1210 (3225 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	7.96MHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	45MHz
Q @ Freq:	30 @ 7.96MHz
Series:	PM1210
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	150mA
Tolerance:	±5%
Inductance:	6.8µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors, or static inductors are basic electronic components used in a wide range of industrial and consumer applications. They can be found in electrical circuits that are designed to regulate or control current flow, and are often used in the design of power supplies and other applications that require an inductor. The specific model of fixed inductor discussed in this article is the PM1210-6R8J-RC series, which is a very popular choice in the fixed inductor market.

Application Field

The PM1210-6R8J-RC series inductor is used widely in consumer and industrial electronics where the need for a low profile but high performance inductor is needed. They are often used in applications such as switching power supplies, DC-to-DC converters, LED driver applications, electronic transformers, and many other consumer and industrial electronics applications. The main advantages of the PM1210-6R8J-RC series fixed inductor are its compact size and low profile, which allows them to be used in tight spaces where other inductors would not fit.

Design and Construction

The PM1210-6R8J-RC series of fixed inductors consists of a core made of a powdered iron material, a high temperature braid of Enameled Copper Wire, and a ferrite bobbin shell. The core material is made of a powdered iron material, which provides stability to the inductor even at high temperatures, while the ferrite bobbin shell helps to reduce the inductor’s physical size and reduce the inductance at higher frequencies. The enameled copper wire braid helps to protect the inductor from electro-magnetic interference, as well as providing added strength and mechanical stability.

Working Principle

The PM1210-6R8J-RC series of fixed inductors works by using the electromagnetic effect of the current passing through a wire inducing a magnetic field. This magnetic field is used to create an inductance in the coil, which is measured in henries. This inductance is then used to oppose any change in the current that passes through the coil, stabilizing the current and creating a fixed value of inductance.

Conclusion

The PM1210-6R8J-RC series of fixed inductors is a popular choice in the fixed inductor market due to its low profile and superior performance. It is suitable for use in a variety of consumer and industrial electronics applications, such as switching power supplies, DC-to-DC converters and LED driver applications. The PM1210-6R8J-RC series of fixed inductors work by relying on the electromagnetic effect of the current passing through a wire to generate an inductance in the coil, which is then used to oppose any change in the current that passes through the coil.

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