SPD74R-334M

Series:	SPD74R
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Wirewound
Material - Core:	Ferrite
Inductance:	330µH
Tolerance:	±20%
Current Rating:	500mA
Current - Saturation:	500mA
Shielding:	Shielded
DC Resistance (DCR):	1.86 Ohm Max
Q @ Freq:	--
Frequency - Self Resonant:	--
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Inductance Frequency - Test:	1kHz
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.287" L x 0.287" W (7.30mm x 7.30mm)
Height - Seated (Max):	0.185" (4.70mm)

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Fixed Inductors

Fixed inductors, also known as chokes or coils, are electronic components that store energy by creating a magnetic field. This type of inductor is characterized by its ability to maintain a fixed inductance over a wide range of applied frequencies. The SPD74R-334M is one such fixed inductor that is widely used in consumer and industrial applications to help control the current within electrical circuits. The SPD74R-334M, like most fixed inductors, is constructed from an electrically conductive material, such as metal. This material is wound into a coil-like shape, and then insulated with an air-gap or an insulated coating. The inductance of the SPD74R-334M is determined by the number of turns in the coil, as well as its size and shape.The SPD74R-334M is an axial-type inductor that is most commonly used in low- and mid-frequency applications. Its low inductance value of 334 millihenries, along with its miniature form factor, make it well suited for low-power and medium-power designs. In addition, its axial construction makes it suitable for installation on tight or crowded boards. The SPD74R-334M can be used in a variety of applications, such as in AC and DC power supplies, in power conditioning circuits, in audio and video applications and in automotive applications.The working principle of the SPD74R-334M is relatively simple. When electrical current passes through the inductor, a magnetic field is created that opposes the flow of the current. This creates a damping effect which reduces the current flow, and reduces the ripple voltage in the circuit, resulting in cleaner and more efficient power.In summary, the SPD74R-334M is an axial-type fixed inductor that is widely used in a variety of consumer and industrial applications. Its low inductance value, small form factor, and high-frequency stability make it ideal for low- and mid-frequency designs. The inductor works by creating a magnetic field that opposes the flow of the current, which reduces the ripple voltage and improves the overall efficiency of the power.

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