SMT Power Inductor

SIL740 Type

Features

RoHS compliant.

Small size (6.6mm*6.6mm), low profile (4.0mm max. height) SMD type.

Magnetically shielded, suitable for high density mounting.

High energy storage and low DCR.

Provided with embossed carrier tape packing.

Ideal for power source circuits, DC-DC converter,

DC-AC inverters inductor application.

In addition to the standard versions shown here,

customized inductors are available to meet your exact requirements.

Mechanical Dimension:

C

A

B

RECOMMENDED PAD PATTERNS

 

7.3

 

1.5

UNIT:mm/inch

 

7.3

A = 7.0 / 0.276 Max.

D

B = 7.0 / 0.276 Max.

 

C = 4.0 / 0.157 Max.

 

D = 2.0 0.1 / 0.079 0.004

Electrical Characteristics: 25oC: 100KHz, 0.1V

PART NO.

L 1

DCR

Irated2

(uH)

( ) MAX

(Adc)

 

SIL740 - R66

0.66

0.006

6.20

SIL740 - 1R0

1.00

0.010

5.00

SIL740 - 1R5

1.50

0.012

4.00

SIL740A - 1R5

1.50

0.013

6.80

SIL740A - 2R0

2.00

0.015

5.80

SIL740 - 2R2

2.20

0.015

4.20

SIL740A - 2R8

2.80

0.024

5.00

SIL740 - 3R3

3.30

0.020

3.50

SIL740A - 3R6

3.60

0.025

4.50

SIL740A - 4R5

4.50

0.027

4.00

SIL740 - 4R7

4.70

0.024

3.00

SIL740 - 5R0

5.00

0.024

2.20

SIL740A - 5R2

5.20

0.031

3.50

SIL740 - 6R2

6.20

0.027

2.50

SIL740 - 7R4

7.40

0.031

2.30

SIL740 - 8R7

8.70

0.034

2.20

SIL740 - 100

10.00

0.038

2.00

SIL740 - 120

12.00

0.053

1.70

SIL740A - 120

12.00

0.070

2.20

SIL740 -150

15.00

0.057

1.60

SIL740A - 150

15.00

0.084

2.10

SIL740 - 180

18.00

0.092

1.50

SIL740A - 180

18.00

0.105

1.90

SIL740 - 220

22.00

0.096

1.30

SIL740A - 220

22.00

0.128

1.70

SIL740 - 270

27.00

0.109

1.20

SIL740 - 330

33.00

0.124

1.10

SIL740 - 390

39.00

0.138

1.00

SIL740 - 470

47.00

0.155

0.95

SIL740 - 560

56.00

0.202

0.85

SIL740 - 680

68.00

0.234

0.75

SIL740 - 820

82.00

0.324

0.70

SIL740 - 101

100.00

0.358

0.65

SIL740A - 271

270.00

1.050

0.50

1. Tolerance of inductance : 30%.

 

100.00

101

 

820

 

 

 

 

680

 

 

560

 

 

470

 

 

390

 

 

330

 

 

270

(uH)

 

220

 

180

INDUCTANCE

 

150

 

120

 

10.00

100

 

8R7

 

 

7R4

 

 

6R2

 

 

5R0

 

 

3R3

1.00

0.00 0.01 0.10 1.00 10.00

CURRENT (A)

2. Irated is the DC current which cause the inductance drop less than 35% of its nominal inductance without current

and the surface temperature 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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Delta Electronics manual SMT Power Inductor, SIL740 Type, Features, Mechanical Dimension

SIL740 specifications

Delta Electronics has long been recognized as a leader in power solutions, and the SIL740 is a notable addition to its extensive portfolio of products. This impressive power management solution is engineered primarily for applications requiring high efficiency, compact size, and a robust feature set, making it an ideal choice for various sectors, including telecommunications, industrial automation, and renewable energy systems.

One of the standout features of the SIL740 is its high efficiency, typically exceeding 90%. This efficiency is crucial in today's energy-conscious environment, as it allows for lower operational costs and reduced heat generation. The device employs advanced power conversion technologies that ensure the optimal utilization of energy, thereby minimizing waste and promoting sustainability.

The SIL740 is designed with a high input voltage range, accommodating various input sources. This versatility is vital for applications that may experience fluctuations in input voltage. Furthermore, the integrated over-voltage and under-voltage protection mechanisms safeguard connected loads, enhancing overall system reliability.

Another significant characteristic of the SIL740 is its compact form factor. The design allows the module to be easily integrated into space-constrained environments without compromising performance. This makes it particularly appealing for modern electronics where real estate is at a premium, such as in enclosed cabinets and densely packed electronic systems.

The SIL740 also features a wide operating temperature range, making it suitable for deployment in challenging environments. This resilience is a critical requirement for systems that function in outdoor or industrial settings, where conditions can fluctuate unpredictably.

In terms of connectivity, the SIL740 supports various communication protocols, facilitating easy integration into existing systems. This compatibility is essential for modern applications seeking seamless interoperability between different devices and technologies.

With its combination of high efficiency, compact design, robust protection features, and versatile connectivity, the Delta Electronics SIL740 stands out as a premier choice for engineers and designers looking to optimize power management in their applications. This product not only helps reduce energy costs but also contributes to the reliability and longevity of electronic systems, underscore Delta Electronics' commitment to innovation and quality in the power electronics sector.