SMT Power Inductor

SI85 Type

Features

RoHS compliant.

Low profile (5.5mm max. height) SMD type.

Unshielded.

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.

Mechanical Dimension:

C

B

RECOMMENDED PAD PATTERNS

8.0

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT:mm/inch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A = 7.8¡Ó 0.2 / 0.307¡Ó

0.008

 

 

 

D

8.0

 

 

 

 

B = 7.0¡Ó0.2 / 0.276¡Ó

0.008

 

 

 

 

 

 

 

 

 

 

 

 

 

C = 5.0¡Ó0.5 / 0.197¡Ó

0.020

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D = 1.5¡Ó 0.2 / 0.059¡Ó

0.008

1.4

Electrical Characteristics: 25oC, 100KHz, 0.1V for 0.8~6.8uH. 1KHz,1.0V for 10uH~1000uH.

PART NO.

L 1

DCR

Irated 2

(uH)

( ) MAX

(Adc)

 

SI85 - 0R8

0.8

0.0047

10.00

SI85 - 1R2

1.2

0.0061

8.00

SI85 - 2R2

2.2

0.0110

5.20

SI85 - 2R7

2.7

0.0150

4.60

SI85 - 4R7

4.7

0.0210

3.40

SI85 - 6R8

6.8

0.0400

2.80

SI85 - 100

10.0

0.0700

2.30

SI85 - 120

12.0

0.0800

2.00

SI85 - 150

15.0

0.0900

1.80

SI85 - 180

18.0

0.1000

1.60

SI85 - 220

22.0

0.1100

1.50

SI85 - 270

27.0

0.1200

1.40

SI85 - 330

33.0

0.1300

1.30

SI85 - 390

39.0

0.1600

1.20

SI85 - 470

47.0

0.1800

1.10

SI85 - 560

56.0

0.2400

0.94

SI85 - 680

68.0

0.2800

0.85

SI85 - 820

82.0

0.3700

0.78

SI85 - 101

100.0

0.4300

0.72

SI85 - 121

120.0

0.4700

0.66

SI85 - 151

150.0

0.6400

0.58

SI85 - 181

180.0

0.7100

0.51

SI85 - 221

220.0

0.9600

0.49

SI85 - 271

270.0

1.1100

0.42

SI85 - 331

330.0

1.2600

0.40

SI85 - 391

390.0

1.7700

0.36

SI85 - 471

470.0

1.9600

0.34

SI85 - 561

560.0

2.1600

0.31

SI85 - 102

1000.0

3.8500

0.26

INDUCTANCE (uH)

1000.00

471

391

331

271

221

181

151

121

101

100.00820

680

560

470

390

330

270

220

180

150

120

10.00100

1.00

0.00 0.01 0.10 1.00 10.00

CURRENT (A)

1.

Tolerance

of inductance : 15% for 0.8~6.8uH, 10%

for 10~1000uH.

2.

Irated is the DC current which

cause

the inductance

drop lesso than 10% of its nominal inductance without current

 

and the surface temperature

of

the part increase

less than 45 C.

3.

Operating

o

to

o

C (including

self-temperature rise).

temperature: -20 C

105

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

7

Page 1 Page 1
Page 1
Image 1
Delta Electronics manual SMT Power Inductor, SI85 Type, Features, Mechanical Dimension, Delta ELECTRONICS, INC
Page 1 Page 1

SI85 specifications

Delta Electronics' SI85 is a sophisticated power supply system designed for industrial automation and various electronic applications requiring reliability, efficiency, and versatility. This compact power supply delivers outstanding performance under diverse operating conditions, making it an ideal choice for engineers and manufacturers seeking a dependable solution for their energy needs.

One of the standout features of the SI85 is its ultra-high efficiency rate, exceeding 90%. This energy efficiency not only helps reduce operational costs but also minimizes heat generation, enhancing the longevity and reliability of connected devices. The SI85 is compliant with global energy-saving standards, underscoring Delta Electronics' commitment to sustainability and eco-friendly practices.

In terms of output capabilities, the SI85 provides a wide range of voltage options, accommodating various industrial applications. It has a robust output current capacity which can be adjusted based on the specific requirements of the system it supports. The power supply also integrates advanced overload protection, ensuring components remain safe even under unexpected conditions.

Delta has equipped the SI85 with built-in digital communication interfaces, including options for monitoring and control. This capability allows for real-time system feedback, enabling users to optimize performance and proactively manage maintenance schedules. Moreover, the power supply supports various industrial communication protocols, ensuring seamless integration with existing automation infrastructure.

The SI85 employs advanced thermal management techniques to cope with demanding environments and maintain stable operations. Its compact design facilitates easy installation in space-constrained setups, providing flexibility for both new installations and retrofit projects. The device's rugged construction ensures it can withstand industrial challenges, including variations in temperature, humidity, and vibration.

Overall, the Delta Electronics SI85 power supply stands out as a reliable, efficient, and versatile solution for industrial applications. With its blend of high-performance features, innovative technologies, and thoughtful design, it is well-positioned to meet the evolving demands of various sectors, from manufacturing to automation and beyond, while contributing to energy efficiency and sustainability goals.
Top Page Image Contents