Delta Electronics manual SMT Power Inductor, SILM4018 Type, Features, Current a

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SMT Power Inductor

SILM4018 Type

Features

RoHS compliant.

Low profile(1.8mm max. height) SMD type.

Magnetically shielded, suitable for high density mounting.

Self-leads ,suitable for high density mounting.

High energy storage and low DCR.

Provided with embossed carrier tape packing.

Idel for power source circuits, DC-DC converter, DC-AC inverters inductor applications.

In addition to the standard versions shown here, customized inductors are available to meet your exact requirements.

RECOMMENDED PAD PATTERNS

Mechanical Dimension :

B

C

A

E

D

F

Electrical Characteristics : 25 OC : 100KHz, 0.1V

PART NO.

L1

DCR

Irated 2

(uH)

(m ) MAX

(Adc)

 

SILM4018 - 1R5

1.5

52

1.55

SILM4018 - 2R2

2.2

72

1.20

SILM4018 - 3R3

3.3

85

1.10

SILM4018 - 4R7

4.7

105

0.90

SILM4018 - 6R8

6.8

170

0.73

SILM4018 - 100

10.0

210

0.55

SILM4018 - 150

15.0

295

0.45

SILM4018 - 220

22.0

430

0.40

SILM4018 - 330

33.0

675

0.32

5.4 2.2

1 . 7

100.00

INDUCTANCE (uH)

10.00

 

 

1.00

UNIT:mm/inch

A= 4.0 / 0.157 Max.

B= 4.0 / 0.157 Max.

C= 1.8 / 0.071 Max.

D= 4.8 / 0.189 Max.

E= 2.9 / 0.114

F= 1.0 / 0.039

330

220

150

100

6R8

4R7

3R3

2R2

1R5

0.00 0.01 0.10 1.00 10.00

CURRENT (A)

1.Tolerance of inductance : 30%.

2.Irated is the DC current which cause the inductance drop 35% typical of its nominal inductance without current and the surface of the part increase less than 45oC.

3.Operating temperature : -20oC to 105oC (including self-temperature rise).

DELTA ELECTRONICS, INC.

(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.

TEL: 886-3-3591968; FAX: 886-3-3591991

http://www.deltaww.com

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Contents Features SMT Power InductorSILM4018 Type Current a

SILM4018 specifications

Delta Electronics SILM4018 is a cutting-edge power supply solution specifically designed for industrial and commercial applications. Renowned for its high efficiency and reliability, the SILM4018 operates within a wide input voltage range, making it suitable for diverse operating environments.

One of the standout features of the SILM4018 is its compact size, which allows for optimal space utilization in various applications. This slim profile makes it an ideal choice for modern designs that prioritize efficiency and minimal footprint. The unit also boasts a robust design, ensuring durability even in challenging conditions.

The SILM4018 employs advanced switching technology, enabling it to achieve a high conversion efficiency of up to 94%. This efficiency translates to reduced energy consumption, which not only lowers operational costs but also minimizes heat generation. As a result, less cooling is required, contributing to an overall reduction in energy usage and improving the system's environmental impact.

In terms of output performance, the SILM4018 offers a regulated output voltage, ensuring stable power delivery to connected loads. With a wide output voltage range, it supports various applications, from powering small devices to larger machinery. Additionally, it features overvoltage, overcurrent, and thermal protection, enhancing the safety and reliability of the system.

The SILM4018 integrates innovative technologies that facilitate easy installation and integration into existing systems. Its built-in remote sensing capability optimizes voltage delivery, compensating for any voltage drops across the load. This feature is particularly beneficial in applications where precise voltage regulation is critical.

The power supply unit is compliant with international safety standards, including UL, CE, and RoHS, ensuring it meets the stringent requirements of the global market. Its versatility is further highlighted by the wide operating temperature range, making it suitable for use in various environments, from freezing warehouses to high-temperature factories.

Moreover, Delta Electronics ensures that the SILM4018 is designed for extended longevity, with a high mean time between failures (MTBF). This reliability makes it a preferred choice among engineers and manufacturers looking for dependable power solutions.

In summary, the Delta Electronics SILM4018 represents a significant advancement in power supply technology, combining efficiency, reliability, and safety in a compact package. Its advanced features and robust design make it an excellent choice for a broad range of industrial and commercial applications.