PM0603-4N7K-RC

DC Resistance (DCR):	100 mOhm
Height - Seated (Max):	0.040" (1.02mm)
Size / Dimension:	0.063" L x 0.045" W (1.60mm x 1.15mm)
Supplier Device Package:	0603 (1608 Metric)
Package / Case:	0603 (1608 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	250MHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	5GHz
Q @ Freq:	16 @ 250MHz
Series:	PM0603
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	700mA
Tolerance:	±10%
Inductance:	4.7nH
Material - Core:	Alumina
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors are electrical components that reject sudden changes in current or voltage, making them critical in electrical and electronic circuits. The PM0603-4N7K-RC is a fixed inductor that is used in switching power supplies, cellular phones, PDAs, computers, and other consumer electronics. This inductor is designed to reduce noise and EMI and provide stable current flow to the application.In the PM0603-4N7K-RC, the core of the inductor is constructed from ferromagnetic material, usually iron-nickel alloy, which is wound with a high-quality insulated copper wire. The core helps to increase the inductance of the inductor as the electrical current passes through. The outer housing of the inductor is made of black ceramic or plastic and is designed to protect against heat and ensure maximum longevity.The working principle of the PM0603-4N7K-RC relies on Faraday’s law of induction. This law states that when an electrical current flows through a conductor, a magnetically-induced force, or inductance, is generated. This inductance generates an opposing voltage to the current, causing it to decrease gradually. By adjusting the size of the inductor’s core or the number of windings, the inductance can be adjusted to meet the specific requirements of any given application.The PM0603-4N7K-RC is a cost-effective, high-performance fixed inductor that is ideal for use in applications such as telecommunications equipment, automotive electronics, power supplies and consumer electronics. It offers a high bunch inductance of 4.7nH, a low DCR of 0.60mΩ, and a high tolerances of ±20%. Additionally, its low self-resonance frequency of 24MHz offers improved high-frequency performance and noise filtration.The PM0603-4N7K-RC is an ideal solution for wide-range, high-density applications, as it can operate over a wide temperature range from -55°C to +125°C and is RoHS compliant. It also features a MTTF of more than one million hours, making it a reliable and robust fixed inductor for long-term, high frequency operations.In summary, the PM0603-4N7K-RC is an effective fixed inductor designed to reduce noise and EMI in a wide range of electrical and electronic applications. It is cost-effective and offers improved performance and reliability at high frequencies. It is also RoHS compliant and can operate over a wide temperature range, making it an ideal solution for high-density applications in various industries.

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