SMT Power Inductor

SIW75 Type

Features

RoHS compliant.

Small size (7.3mm*7.3mm), low profile (5.2mm max. height) SMD type.

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 application.

In addition to the standard versions shown here,

customized inductors are available to meet your exact requirements.

Mechanical Dimension:

C

A

B

Electrical Characteristics: 25oC: 100KHz, 0.1V

F

RECOMMENDED PAD PATTERNS

 

 

 

 

 

 

 

 

 

 

 

 

3.0

 

 

UNIT:mm/inch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.0

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A = 7.6 / 0.299 Max.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B = 7.6 / 0.299 Max.

 

 

 

 

 

4.3

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

C = 5.2 / 0.205 Max.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D = 5.3 0.1 / 0.209

0.004

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E = 1.0 0.1 / 0.039

0.004

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F = 2.0 / 0.079

 

PART NO.

L 1

DCR

Irated2

(uH)

(m ) MAX

(Adc)

 

SIW75 - 1R0

1.0

0.023

2.90

 

 

 

 

SIW75 - 1R5

1.5

0.028

2.60

 

 

 

 

SIW75 - 2R2

2.2

0.032

2.40

SIW75 - 3R3

3.3

0.038

2.20

SIW75 - 4R7

4.7

0.049

1.90

SIW75 - 6R8

6.8

0.060

1.70

SIW75 - 100

10.0

0.070

1.60

SIW75 - 120

12.0

0.080

1.50

SIW75 - 150

15.0

0.090

1.40

SIW75 - 180

18.0

0.100

1.30

SIW75 - 220

22.0

0.120

1.20

SIW75 - 270

27.0

0.140

1.10

SIW75 - 330

33.0

0.160

1.00

SIW75 - 390

39.0

0.190

0.91

SIW75 - 470

47.0

0.220

0.84

SIW75 - 560

56.0

0.290

0.72

SIW75 - 680

68.0

0.340

0.66

SIW75 - 820

82.0

0.460

0.58

SIW75 - 101

100.0

0.550

0.51

SIW75 - 121

120.0

0.670

0.42

SIW75 - 151

150.0

0.900

0.37

SIW75 - 181

180.0

1.050

0.35

SIW75 - 221

220.0

1.350

0.29

SIW75 - 271

270.0

1.550

0.28

SIW75 - 331

330.0

2.050

0.23

SIW75 - 391

390.0

2.300

0.21

SIW75 - 471

470.0

2.600

0.19

471

391

331 271

221

181

151

121

100.00101

820

 

680

 

560

 

470

(uH)

390

330

 

270

INDUCTANCE

220

4R7

 

180

 

150

 

120

10.00

100

 

 

6R8

 

3R3

 

2R2

 

1R5

1.00

1R0

 

0.00 0.01 0.10 1.00 10.00

CURRENT (A)

1. Tolerance of inductance: 20% for 1.0~6.8uH, 10% for 10~470uH.

2.Irated is the DC current which cause the inductance drop 10% typical 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 SIW75 manual Features, Mechanical Dimension Electrical Characteristics 25oC 100KHz

SIW75 specifications

Delta Electronics, a global leader in power solutions and thermal management, has introduced the SIW75, a high-performance power supply unit designed to meet the growing demands of various electronic applications. The SIW75 stands out in the realm of power supplies, particularly for its blend of efficiency, compact design, and advanced technology, catering to industries such as telecommunications, industrial automation, and medical devices.

One of the primary features of the SIW75 is its high efficiency, achieving up to 94% efficiency. This not only reduces energy costs but also minimizes heat generation, thereby enhancing reliability and longevity. The SIW75 is compliant with the latest energy efficiency standards, including 80 PLUS certification, making it an eco-friendly choice for businesses looking to reduce their carbon footprint.

The SIW75 utilizes Delta's proprietary Digital Power Management technology. This enables precise control over output voltage and current, which is critical for sensitive electronic applications. The digital interface facilitates advanced monitoring and diagnostics, allowing users to track performance and troubleshoot issues quickly.

Designed with a compact form factor, the SIW75 is ideal for space-constrained environments. Its rugged construction, built with high-quality components, ensures resilience against various operational stresses. The unit is also equipped with overvoltage, overcurrent, and short-circuit protection mechanisms, further safeguarding connected devices.

Another significant characteristic of the SIW75 is its wide input voltage range, accommodating variations in power supply conditions. This versatility makes it suitable for global use, reducing the need for additional infrastructure changes when deploying across different regions.

The SIW75 also supports various output options, allowing customization based on specific application requirements. It offers multiple outputs and is versatile enough to be used in parallel configurations to boost system power as needed.

In summary, Delta Electronics' SIW75 is a state-of-the-art power supply unit that combines high efficiency, advanced digital management technology, and robust safety features. Its compact design and versatile output options make it an excellent choice for various high-demand applications, ensuring reliability and performance in diverse industrial settings. As industries evolve and power demands increase, the SIW75 positions itself as a vital component in the modern electronic landscape.