DC Resistance (DCR):	235 mOhm Max
Height - Seated (Max):	0.075" (1.91mm)
Size / Dimension:	0.100" L x 0.100" W (2.54mm x 2.54mm)
Supplier Device Package:	--
Package / Case:	Nonstandard, 2 Lead
Mounting Type:	Surface Mount
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	300MHz
Q @ Freq:	25 @ 25MHz
Series:	103R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	645mA
Tolerance:	±1%
Inductance:	330nH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Inductors are passive electrical components consisting of a wire wound into a coil. They are used to store energy in the form of magnetic fields and to provide electrical resistance to the flow of current through them. Fixed inductors, also known as fixed-value inductors, are a type of inductor that have a specific value of inductance that cannot be adjusted. Fixed inductors are commonly used in radio frequency (RF) circuits for their ability to provide stable frequency responses and low losses. One such type of fixed inductor is the 103R-331FS. In this article, the application field and working principle of the 103R-331FS will be discussed.The 103R-331FS is a type of RF fixed inductor that is small in size and has a high self-resonant frequency. This makes it ideal for applications in high frequency circuits. It is commonly used in radio and television circuits, mobile phones, and other electronic devices that transmit radio signals. It is constructed using a copper core wrapped in a ferrite material and rated for a maximum rated current of 0.3A and a total Q of 5. It also has an impedance of 330 micro henrys.The working principle of the 103R-331FS is based on the fact that a changing magnetic field induces an electric potential in a conductor. Its inductor winding and ferrite core form a magnetic circuit that stores energy in the form of a magnetic field. When electric current is applied, the magnetic field changes, which in turn generates a voltage in the inductor winding that increases voltage as current increases. At the same time, the inductor resists the change of electric current, which causes the voltage in the circuit to be higher than the current going through it. This is known as an inductive voltage drop.In addition to its common use for radio and television receivers, the 103R-331FS can be used in a variety of other applications. It can be used as a filter in power supply designs, as a coil in switching circuits, as a transformer in power applications, and as an antenna in wireless systems. It is also used in audio frequency (AF) circuits, such as amplifiers and oscillators, for its low DCR, wide frequency range, and high Q.The 103R-331FS is an excellent choice for high frequency circuits due to its size, high self-resonant frequency, and high Q. Its inductance, impedance, inductive voltage drops, and other characteristics make it ideal for applications that require a stable frequency response and low losses. By understanding its application field and working principle, engineers can design circuits with greater accuracy and reliability that meet their specific requirements.

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