PM7032S-330M-RC

DC Resistance (DCR):	200 mOhm Max
Height - Seated (Max):	0.134" (3.40mm)
Size / Dimension:	0.276" L x 0.276" W (7.00mm x 7.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	20MHz
Q @ Freq:	23 @ 2.52MHz
Series:	PM7032S
Shielding:	Shielded
Current - Saturation:	860mA
Current Rating:	760mA
Tolerance:	±20%
Inductance:	33µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PM7032S-330M-RC

Fixed inductors are electrical components that help in storing energy temporarily as electric current passes through them. The PM7032S-330M-RC is a type of fixed inductor that is widely used in today’s electronics industry. It is a surface-mount inductor with a rated inductance of 330 microhenries (mH) at 1 kilohertz (kHz).

Application Field

The PM7032S-330M-RC surface-mount inductor is used in many types of applications. It is commonly found in electronic circuits that require efficient power transfer processes due to its high quality construction and reliable performance. Primarily, it is used in power supplies, DC-DC converters, and other circuit designs where inductive loads need to be adequately filtered. Additionally, it can be used in radio frequency (RF) circuits as an impedance matching component.

Working Principle

The working principle of a fixed inductor like the PM7032S-330M-RC is based on Faraday’s law of induction. This law states that if a conductor (wire) moves through a magnetic field, then a voltage is induced across the conductor. In other words, it states that a change in the magnetic field in a conductor will induce a voltage. In the PM7032S-330M-RC surface-mount inductor, this phenomenon is harnessed to provide electric current filtration for DC voltages. When a DC voltage is applied across the inductor, a magnetic field is formed in the inductor core. This magnetic field will oppose any change in the current, thus limiting the rate at which the current changes. This resistance to change is known as inductance, and it is measured in microhenries (mH). The rated inductance of the PM7032S-330M-RC inductor is 330 microhenries. The relationship between voltage, current, and inductance is governed by Ohm’s law. This law states that the voltage (V) across an inductor is equal to the inductance (L) of the inductor multiplied by the rate of change of current (I) through the inductor. Mathematically, this can be written as: V = L * (di/dt)Where di/dt is the rate of change of current.

Conclusion

The PM7032S-330M-RC surface-mount inductor is a type of fixed inductor that is useful for providing efficient power transfer processes. It has a rated inductance of 330 mH at 1 kHz and is commonly used in power supplies, DC-DC converters, and other circuit designs where inductive loads need to be adequately filtered. This inductor works on the principle of Faraday’s law of induction and is governed by Ohm’s law, where the voltage across it is equal to the inductance multiplied by the rate of change of current through it.

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