RCH1216BNP-121K

DC Resistance (DCR):	134 mOhm Max
Height - Seated (Max):	0.630" (16.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	-30°C ~ 100°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	RCH1216B
Shielding:	Unshielded
Current - Saturation:	2.85A
Current Rating:	2.05A
Tolerance:	±10%
Inductance:	120µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors: RCH1216BNP-121KInductors are an important component of any electronic circuit; they store energy in the form of magnetic fields and can provide current by taking advantage of the induced voltage. The RCH1216BNP-121K is a type of fixed inductor specifically designed for use in electronic devices ranging from cellular phones to computers.The RCH1216BNP-121K inductor is a low-profile component with a height of 1.2mm and a max diameter of 16mm. This small size makes it easy to install in tight spaces. It has an inductance of 121 nH at 0.1 mA of current, which decreases to 0.8 nH at 11.5 mA of current. The inductance is more stable over temperature, staying within m 2 % of its original value. It also has a current rating of 11.5 mA and a saturation current of 68 mA. This enables the inductor to effectively suppress high-frequency noise.The RCH1216BNP-121K inductor has two main applications: noise filtering and switching/conversion. In the case of noise filtering, it is used to limit the amount of high-frequency noise that is generated and sent out, protecting other components from harm. In switching/conversion applications, it is used to reduce the contact bouncing issues and stabilize power lines.In terms of its working principle, the RCH1216BNP-121K relies on Faraday\'s Law of Induction. This law states that an induced voltage can be generated in a conductor due to a changing magnetic field. This changing magnetic field is created when current passes through a coil, generating a magnetic field. When the current passes through the coil, a counter-emf voltage is induced and this voltage opposes the current, resulting in the inductor’s opposition to current change. This inductance enable the inductor to act as a filter, blocking high-frequency noise and ensuring clean power delivery to other components.The RCH1216BNP-121K is an ideal component for designers looking to reduce size and cost. It has a low profile, allowing it to be used in tight spaces, while its high inductance, low DCR, high current rating, and stable temperature performance make it an excellent choice for noise filtering and switching/conversion applications.

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