SPM4030T-1R5M Inductors, Coils, Chokes

Q @ Freq:	--
Height - Seated (Max):	0.118" (3.00mm)
Size / Dimension:	0.165" L x 0.157" W (4.20mm x 4.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Features:	--
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Series:	SPM
DC Resistance (DCR):	25.08 mOhm Max
Shielding:	Shielded
Current - Saturation:	3.5A
Current Rating:	6.2A
Tolerance:	±20%
Inductance:	1.5µH
Material - Core:	Metal
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed Inductors: SPM4030T-1R5M Application Field and Working Principle

Inductors are more important in modern circuit design than ever before. As such, electronic engineers must be familiar with the types of inductors available, their electrical characteristics, and their potential applications. The SPM4030T-1R5M is a high-quality fixed inductor. This article will discuss the key characteristics of this part as well as its potential applications in a variety of industries.

SPM4030T-1R5M Characteristics

The SPM4030T-1R5M is a radial-lead, surface-mounting, metal alloy-core, fixed inductor. This part features an inductance value of 1.5mH, an operating temperature range of -40°C to +85°C, and a rated current of 1.75A. In addition, the SPM4030T-1R5M has a saturation current of 3.5A DC and a self-resonant frequency of 1.8GHz, giving it a relatively large frequency range.

Applications

Given its characteristics, the SPM4030T-1R5M is suitable for a range of applications in various industries.

Telecommunications

In the telecommunications industry, the SPM4030T-1R5M can be used to filter signals in power amplifier, filter, and antenna applications. In addition, the part’s high self-resonance frequency makes it ideal for use in RF circuits, which require high frequency signals.

Automotive

The SPM4030T-1R5M is also suitable for use in automotive applications. Its high saturation current is perfect for current-sensing applications, as it can monitor the current in an electrical circuit without becoming overheated. Moreover, the part can be used to filter ignition signals in engine control circuits.

Lighting

Finally, the SPM4030T-1R5M can also be used in lighting applications. Its low on-resistance and high frequency range make it ideal for power conversion in LED and fluorescent lighting engineers. Furthermore, its small size makes it easy to integrate into even the most space-efficient designs.

Working Principle

An inductor consists of a wire wound on a core. As electricity flows through the winding, it creates a magnetic flux which links to the core. This flux interacts with the electrical current, creating a resistance to the current known as inductance. Inductors play a critical role in filtering, smoothing, and regulating the electrical current in circuits. The SPM4030T-1R5M inductor works according to the same principle as other inductors. However, its specific characteristics, such as its high frequency range and low on-resistance, make it ideal for certain specific applications.

Conclusion

The SPM4030T-1R5M is a high-quality fixed inductor. Its main characteristics include an inductance of 1.5mH, an operating temperature range of -40°C to +85°C, and a rated current of 1.75A. In addition, the part can be used in a range of applications, such as telecommunications, automotive, and lighting. The SPM4030T-1R5M works according to the same principle as other inductors, but its specific characteristics make it ideal for certain applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description