RCR875DNP-121K

DC Resistance (DCR):	360 mOhm Max
Height - Seated (Max):	0.295" (7.50mm)
Size / Dimension:	0.307" Dia (7.80mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	RCR-875D
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	670mA
Tolerance:	±10%
Inductance:	120µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors
Inductors are passive components that store energy in an electromagnetic field when electricity passes through them. Fixed inductors, also known as non-adjustable inductors, are a type of inductor that is designed to have a predetermined inductance value. As the name suggests, the value of the inductance in a fixed inductor is fixed, and therefore no means of adjustment is available. Fixed inductors are used in electronic circuits and devices to perform a variety of functions and duties. One such fixed inductor is the RCR875DNP-121K. This article will discuss the application field and working principle of the RCR875DNP-121K.The RCR875DNP-121K is a fixed inductor designed for use in a variety of electronic devices. It is most commonly used in switching circuits, such as DC-DC converters, in order to limit the current and voltage of the circuit. The RCR875DNP-121K features an inductance of 121µH, a resistance of 0.06 Ohms, and a maximum saturation current of 6.5 Amps. This makes it suitable for use in applications that require low saturation current, such as switching power supplies and automotive applications. The RCR875DNP-121K is capable of withstanding high temperatures of up to 125°C, making it suitable for use in automotive applications such as hybrid electric vehicles and electric vehicles.The working principle of the RCR875DNP-121K is relatively simple. The inductor stores energy in an electromagnetic field when electricity passes through it. This creates a voltage drop in the circuit, which limits the current and voltage of the circuit. The RCR875DNP-121K features a low resistance ratio of 0.06 Ohms, allowing it to limit the current and voltage more effectively than traditional inductors. Additionally, the higher saturation current of 6.5 Amps ensures that the inductor is able to handle higher currents without becoming saturated, allowing it to maintain its ability to limit the current and voltage of the circuit.In addition to its use in switching circuits, the RCR875DNP-121K can also be used in high-frequency switching applications such as DC-DC buck and boost converters. Its high temperature capability and low resistance ratio makes it ideal for such applications. Additionally, the inductor can be used in audio equipment, as it is capable of producing a low-noise signal while still providing the necessary current and voltage limiting capability.In conclusion, the RCR875DNP-121K is a versatile and reliable fixed inductor that is suitable for use in a variety of applications. Its low resistance ratio and high saturation current makes it particularly well-suited for use in high-temperature environments such as automotive applications. It is also capable of limiting the current and voltage of circuits in applications such as DC-DC buck and boost converters, as well as audio equipment.

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