SMT Power Inductor

HMR1042B, 1045, 1050, 1055 & 1075B Type

Features

RoHS compliant.

Low profile, SMD type.

High current.

Magnetic shielded.

High energy storage and low DCR.

Provided with embossed carrier tape packing.

Ideal 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

F

RECOMMENDED PAD PATTERNS

A

E

D

2.5

UNIT : mm/inch

A = 10.40 / 0.409 Max.

C = 9.00 / 0.354 Max.

F = 2.50 / 0.098

G = 2.90 / 0.114

2.5

G

H

Electrical Characteristics : At 25oC: 100KHz, 1V

PART NO.

 

L 1

Li

 

DCR

Isat 2

Irms 3

 

B

D

E

H

 

(uH)

(uH)

 

(m

) MAX

(Adc)

(Adc)

 

(mm/inch) MAX

(mm/inch) MAX

(mm/inch)

(mm/inch)

 

 

 

 

HMR1042B-5R5

 

5.50

2.800

 

18.00

8

6.4

 

4.2 / 0.165

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1045-0R4

 

0.40

0.320

 

 

2.00

30

20.0

 

4.5 / 0.177

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1050-R22

 

0.22

0.176

 

 

0.90

48

31.0

 

5.0 / 0.197

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1050-0R5

 

0.50

0.400

 

 

1.60

25

22.0

 

5.0 / 0.197

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1050-1R0

 

1.00

0.800

 

 

2.00

16

17.0

 

5.0 / 0.197

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1050-1R2

 

1.20

0.960

 

 

2.00

13

17.0

 

5.0 / 0.197

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1050-1R2HS

 

1.20

0.900

 

 

6.00

21

12.0

 

5.0 / 0.197

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1050-2R2

 

2.20

1.650

 

 

6.00

12

12.0

 

5.0 / 0.197

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1050-4R7

 

4.70

3.760

 

11.50

8

8.0

 

5.0 / 0.197

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1055-0R2

 

0.20

1.600

 

 

0.65

48

35.0

 

5.5 / 0.217

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1055-R56

 

0.56

4.480

 

 

1.20

20

25.0

 

5.5 / 0.217

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1055-0R7

 

0.70

0.560

 

 

1.60

13

22.0

 

5.5 / 0.217

1.8 / 0.071

5.7 / 0.224

8.5 / 0.335

HMR1055-0R8HS

 

0.80

0.600

 

 

4.00

21

13.5

 

5.5 / 0.217

1.7 / 0.669

5.6 / 0.220

8.3 / 0.327

HMR1055-1R5

 

1.50

1.080

 

 

4.00

15

13.5

 

5.5 / 0.217

1.7 / 0.669

5.6 / 0.220

8.3 / 0.327

HMR1075B-3R0

 

3.00

2.400

 

 

6.50

12

11.0

 

7.5 / 0.295

1.7 / 0.669

5.6 / 0.220

8.3 / 0.327

1. Tolerance of inductance is

 

 

20%.

 

 

 

 

 

 

 

 

2. Isat is the DC

current which

cause

the inductance

drop to

Li.

 

 

 

3.Irms is the DC current which cause the surface temperature of the part increase less than 45OC.

4.Operating temperature : -20OCto 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 HMR1055, HMR1075B, HMR1050 manual SMT Power Inductor, HMR1042B, 1045, 1050, 1055 & 1075B Type, Features

HMR1045, HMR1042B, HMR1050, HMR1055, HMR1075B specifications

Delta Electronics, a global leader in power and thermal management solutions, offers a range of innovative products designed to enhance efficiency and sustainability in various industrial applications. Among these are the HMR1045, HMR1055, HMR1075B, HMR1050, and HMR1042B models, each boasting unique features and technologies that cater to the evolving needs of modern industries.

The HMR series is renowned for its compact size, high performance, and robust design. Each model comes equipped with advanced digital control technologies, ensuring precise power management and enhanced operational efficiency. These power supplies have been engineered to offer reliable performance even in the most challenging environments, making them suitable for applications ranging from robotics to telecommunications.

One of the standout features of the HMR series is their high power density. The HMR1075B, for example, delivers up to 750 watts in a remarkably small footprint, allowing for easier integration into existing systems without requiring significant space modifications. This compact design does not compromise on efficiency; many units achieve over 90% efficiency, significantly reducing energy consumption and operational costs.

Another notable characteristic is the versatility of input voltage ranges. Models such as the HMR1050 and HMR1055 support wide input ranges, accommodating various international standards. This universality ensures that they can be deployed in diverse global markets, providing flexibility and convenience to manufacturers and end-users alike.

Moreover, the HMR series incorporates sophisticated protection mechanisms, including overvoltage, overcurrent, and thermal protection. These features safeguard both the equipment and the connected loads, ensuring longevity and reliability under adverse conditions. Additionally, the built-in monitoring and diagnostic functions provide real-time feedback, which aids in preventive maintenance and operational oversight.

Connectivity options are also a highlight of the HMR series. With an array of communication protocols such as I2C and RS-232, these power supplies facilitate seamless integration into automation systems, allowing for enhanced control and monitoring capabilities.

In conclusion, Delta Electronics’ HMR1045, HMR1055, HMR1075B, HMR1050, and HMR1042B power supplies represent cutting-edge solutions in the realm of industrial power management. With their compact design, high efficiency, robust protection features, and versatile connectivity options, they are poised to meet the demands of modern industries, driving greater efficiency and sustainability in power management. These models exemplify Delta’s commitment to innovation in delivering reliable and high-performance solutions tailored to diverse industrial applications.