SPM5020T-1R0M Inductors, Coils, Chokes

Series:	SPM
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Type:	Wirewound
Material - Core:	Metal
Inductance:	1µH
Tolerance:	±20%
Current Rating:	6A
Current - Saturation:	8.3A
Shielding:	Shielded
DC Resistance (DCR):	25.3 mOhm Max
Q @ Freq:	--
Frequency - Self Resonant:	--
Ratings:	--
Operating Temperature:	-40°C ~ 125°C
Inductance Frequency - Test:	100kHz
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.213" L x 0.201" W (5.40mm x 5.10mm)
Height - Seated (Max):	0.079" (2.00mm)

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Introduction to the SPM5020T-1R0M Fixed Inductor

Fixed inductors are among the oldest and most important components in electronic devices. They are widely used in a variety of applications, including power delivery, signal filtering, and matching networks. The SPM5020T-1R0M is a fixed inductor that provides higher current levels than traditional inductors, while still benefiting from the same performance.

Features of the SPM5020T-1R0M Fixed Inductor

The SPM5020T-1R0M Fixed Inductor is a surface-mount device that has an inductance value of 1.0μH. It also is rated at an ambient temperature range of -55°C to +150°C, with an operating range of -40°C to +105°C. Additionally, it has a +/- 10% tolerance rating and a maximum DC current rating of 1.3A. The inductor size is 1.0mm x 1.3mm with an overall height of 1.0mm, making it an ideal choice for space-constrained circuit designs.In terms of performance, the inductor features a low series resistance (ESR), which reduces power losses across the device. The self-resonant frequency (SRF) of the inductor is 1.26GHz, meaning that it can be used in high-frequency applications with no issues. Additionally, the device has superior noise suppression, which is important for signal integrity applications. The SPM5020T-1R0M has an inductance stability of +/- 10%, meaning that the device can maintain its inductance in varying environmental conditions.

Application Field and Working Principle of the SPM5020T-1R0M Fixed Inductor

The SPM5020T-1R0M Fixed Inductor is suitable for a wide variety of applications. As its size and environmental performance ratings make it suitable for use in military and aerospace systems, it can also be used in consumer electronics, automotive systems and other areas that are subject to temperature extremes and vibration. Its high current rating and low ESR make it ideal for power delivery and noise suppression applications, as well as for use in switching power supplies and voltage regulator modules. The working principle of a fixed inductor is simple. When a DC voltage is applied across the two terminals of an inductor, a magnetic field is created. This magnetic field stores energy and resists changes in the current, thus allowing it to act as a filter and also providing a stable current to the load. As the current flows through the inductor, the magnetic field around it increases, forcing the inductor to oppose the increase. This phenomenon is referred to as inductance and is what allows a fixed inductor to control the current.

Conclusion

In conclusion, the SPM5020T-1R0M Fixed Inductor is a versatile and reliable component that is ideal for use in power delivery, signal filtering, and matching applications. Its small size, low ESR, high current rating, and high inductance stability make it a suitable choice for many applications. Additionally, it works by creating a magnetic field which stores energy and resists changes in the current, thus allowing it to act as a filter and provide a stable current.

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