DC Resistance (DCR):	700 mOhm Max
Height - Seated (Max):	0.453" (11.50mm)
Size / Dimension:	0.512" L x 0.402" W (13.00mm x 10.20mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	PM3340
Shielding:	Unshielded
Current - Saturation:	1.2A
Current Rating:	600mA
Tolerance:	±20%
Inductance:	330µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors: PM3340-331M-RC Application Field and Working Principle

Introduction to Fixed Inductors

Fixed inductors are a type of electronic component used in electrical circuits for controlling the flow of current. Made from a core of tightly wound wire, these components are able to create a magnetic field, thus producing an inductance value. Inductors play an important role in applications such as signal filtering, radio frequency and DC to DC conversion, and are commonly utilized in power electronic applications. As inductors are long-term stable, they are used in a wide variety of different electronic systems.

PM3340-331M-RC Application Field and Working Principle

The PM3340-331M-RC is a fixed inductor which is specifically designed for voltage-sensing applications, such as buck converters. This model is suitable for use in DC-DC converters, inverters, phase-shift converters, and various other applications which require a high-quality, reliable DC voltage sensing inductor. The PM3340-331M-RC features a small size and is able to produce a high-quality magnetic field, making it perfect for use in a large variety of power electronic applications. This fixed inductor is composed of high-grade materials, and is highly reliable and long lasting, even when exposed to extreme environmental conditions.The working principle of this inductor relies on Faraday’s Law of Induction, which states that if a current-carrying conductor is surrounded by a magnetic field, then a voltage will be induced in the conductor. This is due to the changing magnetic field surrounding the conductor. This inductor works by producing a magnetic field which produces the induced voltage, allowing it to be used in voltage sensing applications. In these applications, the inductor’s magnetic field—which is proportional to the current—senses the change in voltage. This voltage information is then used to control the device’s output. The PM3340-331M-RC has various advantages over other types of voltage sensing inductors, such as its high current-carrying capacity and low-voltage output. This particular model is able to sense a much lower voltage than other inductors, and is able to produce a much more reliable output.

Conclusion

The PM3340-331M-RC is a fixed inductor specifically designed for voltage-sensing applications, such as buck converters. This type of inductor is advantageous due to its small size and high-quality magnetic field, which makes it suitable for many power electronic applications. Additionally, this inductor is highly reliable and long lasting, making it the perfect choice for this type of application. The working principle of this inductor relies on Faraday’s Law of Induction, which states that a voltage will be induced in a current-carrying conductor surrounded by a magnetic field. This voltage sensing inductor produces a magnetic field which when used in voltage sensing applications, provides reliable voltage information which can be used to control the device’s output.

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