1331R-181J

DC Resistance (DCR):	130 mOhm Max
Height - Seated (Max):	0.145" (3.68mm)
Size / Dimension:	0.313" L x 0.115" W (7.95mm x 2.92mm)
Supplier Device Package:	--
Package / Case:	2-SMD
Mounting Type:	Surface Mount
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	375MHz
Q @ Freq:	45 @ 25MHz
Series:	1331R
Shielding:	Shielded
Current - Saturation:	585mA
Current Rating:	585mA
Tolerance:	±5%
Inductance:	180nH
Material - Core:	Iron
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors are components used to store energy in an electrical circuit. This energy can then be used when needed, for example, in power supplies to provide steady output power, or in signal or telecommunication systems to filter signals or signal modulation. The 1331R-181J Fixed Inductor is an inductor that performs these functions and is used in many different applications.The 1331R-181J Fixed Inductor has a rated value of 1.21mH with a tolerance of 5% or 0.06mH. Its operating temperature is rated as a range between -40°C and +85°C. It is a low profile inductor which makes it suitable for high-density circuit boards. The inductor is rated with a DC current of 360mA and a DC resistance of 83mΩ. It has also been tested with a wide range of AC and DC voltage applications, from 15V to 400V. The inductor is a monolithic component that consists of a metal core wound with wire. Its overall size is 0.175”x0.126”x0.126”. It is typically made of ferrite material which helps with the stability of the inductance. In addition, it can handle up to 150MHz of frequency. Because of its reliability and versatility, the 1331R-181J Fixed Inductor is widely used in many different applications from bypass filtering to antenna matching.The 1331R-181J inductor is typically used in switching power supplies to reduce noise and store energy. It is also used in telecommunication and signal products such as RF amplifiers, filters, and matching networks. In DC-DC converters, the 1331R-181J is used to filter noise for improved output power and stability. In addition, the inductor is used for harmonic suppression in motor drives, and also in audio equipment to reduce AC ripple noise and eliminate low-frequency loss. The working principle of a fixed inductor is simple. When a current is passed through the wire of the inductor, it induces a magnetic field around the coil and stores the energy. When the current is stopped, the stored magnetic field collapses and releases the energy it contains. The energy can then be used as output to the circuit.Fixed inductors are important components in many applications, and the 1331R-181J Fixed Inductor is a versatile and reliable one. Its low profile and wide range of voltage and frequency have made it a popular choice for many applications including power supplies, RF products, DC-DC converters, motor drives, and audio equipment. With its simple working principle and reliable performance, the 1331R-181J inductor is a great choice for any application.

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