RCH895NP-5R5M

DC Resistance (DCR):	20.2 mOhm Max
Height - Seated (Max):	0.374" (9.50mm)
Size / Dimension:	0.307" Dia (7.80mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	7.96MHz
Operating Temperature:	-40°C ~ 100°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	RCH-895
Shielding:	Unshielded
Current - Saturation:	3.4A
Current Rating:	2.4A
Tolerance:	±20%
Inductance:	5.5µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Fixed Inductors

Fixed inductors are electronic components that are characterized as having a physical feature that allows a specific value of inductance, coupled with the ability to withstand substantial levels of current flow. An inductor offers an electrical resistance to alternating current and also tends to produce a voltage, also known as a back emf, when current through the inductor is changed. One of the most common type of fixed inductors are the radial leaded, low profile RCH895NP-5R5M inductors.

Applications of the RCH895NP-5R5M Fixed Inductor

RCH895NP-5R5M are primarily employed in filtering applications, limitation of pulse-width modulation signal, DC-to-DC conversion, noise suppression and energy storage. They are widely used in consumer electronics and automotive electronics. Practically speaking, the device can be found in radios, TV sets, mobile phones, computers, and battery packs of electric vehicles, among other applications.

Working Principle of the RCH895NP-5R5M Fixed Inductor

As mentioned above, the RCH895NP-5R5M is a radially leaded low profile fixed inductor. It works as an ideal inductor , creating a magnetic field when current passes through the coil. This field stores energy inside the inductor in the form of magnetic energy, and it resists the change of current. This is known as the inductive reactance and can be calculated using the equation: X_L = 2πfL, where f is the frequency of the current applied and L is the inductance of the coil. The RCH895NP-5R5M inductor can also transform electrical energy into magnetic field energy in the opposite way. For instance, when the wire wound coil experiences a decrease in the amount of electrical current flowing through it, an induced voltage, called counter electromotive force, is generated in the opposite direction. This is due to the fact that, when an inductor is connected to a power source, it builds up a magnetic field, and it draws current from the power supply so the buildup of the field is greater. If the current is suddenly reduced, then the field will collapse and induce an opposing voltage.

Conclusion

In conclusion, the RCH895NP-5R5M fixed inductor is a commonly used electrical component in many electronic and automotive applications. It works by creating a magnetic field that resists the change in current, and it can also transform electrical energy into magnetic field energy if the current is suddenly decreased. The device is ideal for filtering applications, pulse-width modulation signal limitation, noise suppression, and energy storage.

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