PM125SH-331M

DC Resistance (DCR):	510 mOhm Max
Height - Seated (Max):	0.256" (6.50mm)
Size / Dimension:	0.492" L x 0.492" W (12.50mm x 12.50mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-30°C ~ 100°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	PM125SH
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	680mA
Tolerance:	±20%
Inductance:	330µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Fixed Inductors

The PM125SH-331M is one type of state-of-the-art fixed inductors. It can be used as an efficient solution to voltage regulation due to its wide range of features and applications. This article will focus on the PM125SH-331M’s application field and working principle.

Application

Fixed inductors are widely used in many settings, such as in electric motors, power supplies, and audio equipment. The PM125SH-331M is particularly well suited for these environments due to its high temperature tolerance and superior power efficiency. This type of inductor is simple to install and provides easy voltage regulation. Additionally, the PM125SH-331M can be used as a snubber in AC circuits to help reduce current flow and prevent voltage spikes.

Design Features

The PM125SH-331M comes in a variety of shapes and is constructed using a conductive plastic core. The plastic core is wrapped with an insulated copper wire and is designed to increase the inductance of the device. Along with the basic design, the PM125SH-331M also has a self-healing inductor, which improves its long-term reliability and allows for more efficient use.

Working Principle

The PM125SH-331M operates by generating a magnetic field when a current passes through the conductor. This magnetic field creates an opposing voltage across the inductor, which increases as the current increases. This phenomena is known as inductance and it is this inductance that allows the PM125SH-331M to regulate voltage in an AC circuit. The inductance of the device can be adjusted by changing the size or shape of the core material, or by adding additional copper wire.

Conclusion

The PM125SH-331M is a versatile fixed inductor that can be used in a variety of settings. It has a wide range of features that make it suitable for providing reliable voltage regulation. Additionally, it has a self-healing inductor and can be easily adjusted to suit different needs. The PM125SH-331M is an efficient and cost-effective option for many electrical applications.

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