SMT Power Inductor

SIR85 Type

Features

RoHS compliant.

Low profile (4.9mm 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.

Mechanical Dimension:

 

 

RECOMMENDED PAD PATTERNS

C

B

7.5

 

 

4.0

 

A

10 2.0

UNIT:mm/inch

A= 7.8¡Ó 0.35 / 0.307¡Ó 0.014

B= 7.0¡Ó0.35 / 0.276¡Ó 0.014

C= 4.5¡Ó0.4 / 0.177¡Ó 0.016

Electrical Characteristics: 25oC, 100KHz, 0.1V

PART NO.

L 1

DCR

Irated 2

(uH)

( ) MAX

(Adc)

 

SIR85 - 100

10

0.070

1.65

SIR85 - 120

12

0.070

1.57

SIR85 - 150

15

0.080

1.39

SIR85 - 180

18

0.100

1.29

SIR85 - 220

22

0.130

1.12

SIR85 - 270

27

0.160

1.06

SIR85 - 330

33

0.180

0.97

SIR85 - 390

39

0.180

0.91

SIR85 - 470

47

0.270

0.80

SIR85 - 560

56

0.290

0.76

(uH)

1000.00

271

221

181

151

121

100.00 101

820

680

560

470

390

330

270

SIR85 - 680

68

0.330

0.68

SIR85 - 820

82

0.430

0.62

 

 

 

 

SIR85 - 101

100

0.490

0.55

 

 

 

 

SIR85 - 121

120

0.680

0.49

 

 

 

 

SIR85 - 151

150

0.940

0.44

 

 

 

 

SIR85 - 181

180

1.000

0.40

 

 

 

 

SIR85 - 221

220

1.180

0.36

 

 

 

 

SIR85 - 271

270

1.300

0.33

INDUCTANCE

10.00

1.00

220

180

150.

120

100

0.01

0.10

1.00

10.00

CURRENT (A)

1. Tolerance of inductance: 20% for 10~27uH, 15% for 33~82uH, 10% for 100~270.

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 manual SMT Power Inductor, SIR85 Type, Features, Mechanical Dimension

SIR85 specifications

Delta Electronics has long been recognized for its commitment to producing highly reliable power supplies and electronic components. Among its notable offerings is the SIR85 Series, a line of industrial power supplies designed to meet the demanding needs of various applications, particularly in automation and control systems.

At the heart of the SIR85 Series is its compact size and lightweight design, which makes it an ideal choice for applications that require space efficiency without sacrificing performance. The SIR85 is available in several output configurations, providing flexibility for different voltage and current requirements. With an input voltage range that accommodates both AC and DC power sources, the SIR85 can adapt to various electrical environments, making it suitable for global use.

One of the standout features of the SIR85 Series is its remarkable efficiency. With an efficiency rating exceeding 90%, the power supply minimizes energy losses and reduces operational costs. This feature not only contributes to lower energy consumption but also enhances the longevity of connected devices by producing less heat.

The SIR85 employs advanced switching technology, allowing it to maintain stable output voltages under varying load conditions. This capability is essential in industrial settings where equipment performance must remain consistent. Furthermore, the power supply is equipped with built-in protections against overload, overvoltage, and short circuits, ensuring enhanced reliability and safety in operation.

Another key characteristic of the SIR85 is its robust communication capabilities. It supports various industrial communication protocols, such as Modbus and CAN, enabling seamless integration with modern automation systems. This feature enhances monitoring and control, allowing users to manage power supplies and gather operational data effectively.

The design of the SIR85 Series reflects Delta's commitment to quality and durability. It features rugged construction that meets stringent international safety and environmental standards, including IEC, UL, and CE certifications. This makes the SIR85 suitable for deployment in harsh industrial environments where reliable performance is critical.

In summary, the Delta Electronics SIR85 Series stands out for its compact design, high efficiency, advanced switching technology, built-in protections, and robust communication features. It is an exemplary choice for industries looking to enhance their power supply systems while maintaining optimal performance and ensuring safety. Whether in manufacturing, automation, or any demanding application, the SIR85 proves to be a reliable solution poised to meet the challenges of modern industrial operations.