SRR1003-4R7M

DC Resistance (DCR):	78 mOhm Max
Height - Seated (Max):	0.118" (3.00mm)
Size / Dimension:	0.500" L x 0.406" W (12.70mm x 10.30mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	50MHz
Q @ Freq:	10 @ 7.96MHz
Series:	SRR1003
Shielding:	Shielded
Current - Saturation:	4.6A
Current Rating:	1.9A
Tolerance:	±20%
Inductance:	4.7µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors, such as the SRR1003-4R7M, are components used in a wide variety of applications such as power supply systems, filtering circuits, and signal transmission and processing. These inductors are designed as a solution for applications requiring the stable performance of an inductor over the operating temperature range and frequency. To better understand the application field and working principle of the SRR1003-4R7M device, let’s look a little deeper into the technology behind it.

Inductors

Inductors are one of the most fundamental components of an electronic circuit, and are essential in many applications. An inductor can be defined as a device that stores energy in the form of a magnetic field. It consists of a coil of wire that is wound around a core or bobbin made out of a material with high permeability, such as ferrite, iron core, or air-core. When a current is passed through the coil of wire, a magnetic field is created. The strength of the magnetic field depends on the number of turns of the wire, the core material, and the size of the core. The magnetic field will induce an opposing voltage in the coil, this is called the inductance of the component. The basic working principle of the SRR1003-4R7M device is same as most traditional inductors. It is a surface mount component with a multilayer construction, consisting of a thermally conductive base material, a coil of wire, and a terminal pin. When a current passes through the device, the coil of wire will create a magnetic field which induces an opposing voltage in the coil, resulting in the component’s inductance.

Applications of the SRR1003-4R7M

The SRR1003-4R7M fixed inductor is ideal for a range of applications including power supply systems, filtering, and signal processing. In a power supply system, the SRR1003-4R7M can be used in the voltage regulator (VR) circuits where it is used to filter out high frequency electrical noise. It can also be used as part of a DC-to-AC power converter, where it helps to protect sensitive electronic components from damage caused by high-frequency signals. In a filtering application, the SRR1003-4R7M is used in signal filtering, where it blocks high frequency signals while allowing low frequency signals to pass. For instance, it can be used to filter the video signals of TVs and computer monitors. The device can also be used in radio frequency (RF) filtering, where it can act as an impedance matching network between transmitting and receiving components. In signal processing, the SRR1003-4R7M can be used to create a delay line, which is used to delay the propagation of a signal. This is often used in radio frequency receivers, such as cell phone or wireless communication systems, where the delay is used to filter out any undesired or interfering signals. It can also be used in electronic clock systems, where the SRR1003-4R7M can store charge and release it at a predetermined interval, thus generating a precise and consistent clock signal.

Features of the SRR1003-4R7M

The SRR1003-4R7M is a surface mount component which is easy to install and offers a range of benefits, making it an ideal choice for a range of applications. It has an impedance range of 33Ω to 37.2Ω, which is adjustable by changing the number of turns in the coil. This makes the SRR1003-4R7M a viable option for a range of uses where the precise impedance value is required. It also has a low self-resonant frequency of up to 6.1GHz. This makes the SRR1003-4R7M a great choice for applications where a wide range of frequency is required. It also has an operating temperature range from -40°C to +150°C, making it suitable for a range of temperature environments.

Conclusion

In conclusion, the SRR1003-4R7M fixed inductor is an ideal component for a range of applications where power supply systems, filtering, and signal processing are required. It is a surface mount component which is easy to install and offers a range of benefits, such as a wide operating temperature range and adjustable impedance. The SRR1003-4R7M device offers a range of features which makes it a great choice for a range of applications.

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