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1

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

Features

SMT Power Inductor

HMR1042B,  1045,  1050,  1055  &  1075B Type

Mechanical Dimension : 

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

Electrical Characteristics :

At 25

: 100KHz, 1V

o

C

PART NO.

I

sat

(Adc)

Li

(uH)

I

rms

(Adc)

D

(mm/inch) 

MAX

E

(mm/inch) 

H

(mm/inch) 

DCR

(m    ) 

MAX

(uH)  

1

L

125

RECOMMENDED  PAD  PATTERNS   

2

1.  Tolerance  of  inductance  is    20%.
2.  Isat  is the  DC  current which  cause  the  inductance  drop  to  Li.

O

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

C. 

O

O

4.  Operating temperature  :   -20

C  

to  105

C  

( including  self-temperature  rise ).   

F

B

E

D

A

C

H

G

2.5

2.5

3

B

(mm/inch) 

MAX

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

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.

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