SDR0503-820KL

DC Resistance (DCR):	880 mOhm Max
Height - Seated (Max):	0.130" (3.30mm)
Size / Dimension:	0.197" L x 0.189" W (5.00mm x 4.80mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	10MHz
Q @ Freq:	15 @ 2.52MHz
Series:	SDR0503
Shielding:	Unshielded
Current - Saturation:	520mA
Current Rating:	420mA
Tolerance:	±10%
Inductance:	82µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors are an important type of electrical components that are used in many areas of electronic circuitry. They are used as passive components in both digital and analog circuits for various applications such as filtering, pulse width modulation (PWM), decoupling, signal conditioning, signal isolation, and impedance matching. The SDR0503-820KL Fixed Inductor is a high-current, high-saturation-point inductor with an ultra-low-resistance design. It has a saturation current of 800mA and an inductance range of 0.7uH to 2.8mH, making it suitable for a wide variety of applications.The SDR0503-820KL Fixed Inductor is designed to provide excellent efficiency in high-current applications. It is constructed from high-reliability, high-purity material with nickel-plating on the outer surface. The device is compact, light weight, and has a wide operating temperature range from -40 °C to +125 °C. Additionally, it has a low DC resistance of 0.0082 ohms and a high inductance tolerance of 5% at 20 kHz.The SDR0503-820KL Fixed Inductor’s unique design makes it ideal for use in high-power, high-load applications. Its combination of low resistance and high inductance ensures that it can handle highAC or DC power without introducing distortions or voltage spikes. Furthermore, the inductor’s large operating temperature range ensures that it can serve in a wide range of environments.The SDR0503-820KL Fixed Inductor’s working principle is based on Faraday’s law of induction. When an electric current flows through a conductor, it produces a magnetic field that induces a voltage across the ends of the conductor. The induced voltage is proportional to the rate of change of the current. The direction of this induced voltage is opposite to that of the current, i.e. it is in the opposite direction to the current flowing in the conductor. This induces an opposition to the current and hinders the current from flowing, causing the resistance to increase. This is known as the inductive effect, which is the basic principle of a fixed inductor.The SDR0503-820KL Fixed Inductor has a wide range of applications. It can be used in power electronics circuits such as switching regulators, converters, inverters, and motor drivers. It can also be used in audio signal circuits for AC/DC coupling, high-frequency filtering, and amplification. Additionally, the device is used in AC/DC power filtering, signal conditioning, impedance matching, and DC/DC converters.The SDR0503-820KL Fixed Inductor is a reliable, high-quality device that provides superior performance in a wide variety of applications. Its low-resistance design enables high-current operation, and its wide operating temperature range makes it suitable for use in various environments. Additionally, its high inductance tolerance ensures that it can be used in a number of different applications.

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