TYS40203R3M-10

Series:	TYS
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Wirewound
Material - Core:	--
Inductance:	3.3µH
Tolerance:	±20%
Current Rating:	1.4A
Current - Saturation:	3.2A
Shielding:	Shielded
DC Resistance (DCR):	70 mOhm
Q @ Freq:	--
Frequency - Self Resonant:	44MHz
Ratings:	AEC-Q200
Operating Temperature:	-40°C ~ 125°C
Inductance Frequency - Test:	100kHz
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.157" L x 0.157" W (4.00mm x 4.00mm)
Height - Seated (Max):	0.079" (2.00mm)

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Fixed Inductors are devices that store electrical energy and return it in a predetermined direction at a specific frequency. The TYS40203R3M-10 is one such inductor. It is a surface mount power inductor that has an Inductance of 12.5 uH along with a tolerance of ±20% and an SRF of 17.5 MHz.This device is used in a variety of applications including DC-DC converters, cellular phone applications, and power management circuits. It is also often used in communications, drive circuits, and mobile phone antennas. The TYS40203R3M-10 utilizes an internal wire winding along with a ferrite core, which makes it ideal for noise suppression and high-frequency switching applications.The working principle of the TYS40203R3M-10 is simple - when a current flows through it, a magnetic field is generated which then induces a voltage in the opposite direction. This is known as the Faraday’s Law of Electromagnetic Induction. The core material of the inductor, which is typically ferrite, helps to reduce eddy currents and hysteresis losses. Furthermore, when the coil is energized, it absorbs energy from the current and stores it as a magnetic field. The magnetic field dissipates when the current flow is stopped and the voltage collapse is rapid. To make sure that the TYS40203R3M-10 is able to provide superior performance, a number of parameters should be evaluated. These include the Inductance (L) to ensure it stays within the specified tolerance; and the DC Resistance (Rdc) which should be low in order to minimize power dissipation. The current rating (I) and the Saturation Current (I_sat) is also important as this determines the maximum amount of current that the TYS40203R3M-10 can handle without experiencing significant voltage losses. The Self Resonant Frequency (SFR) and the Quality Factor (Q) are also important as they determine the level of noise filtering that it can provide.The TYS40203R3M-10 is a great choice for those looking for a power inductor that is capable of providing superior performance. It offers great features such as high current rating, low DC resistance, and broad frequency range which make it suitable for a variety of different applications. Furthermore, its compact size makes it suitable for a wide range of applications including DC-DC converters, cellular phone applications, and power management circuits.

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