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Features

● All size with the electrode attached to the Ferrite core directly. 

● Available in magnetically shielded. 

● Low DC resistance. 

● Suitable for large currents. 

● Available on tape and reel for auto surface mounting.

Application

● power supply for VTRS. 

● OA equipment 

● LCD televisions 

● Notebook PC 

● Portable communications equipment 

● DC/DC converters,DSC,DVC,MP3,PDA, products

Specifications

HD3D16 HD3D28 HD4D18 HD4D28 HD5D18 HD5D28 HD6D28 HD6D38

HD3D16

Part No.

Inductance (uH)

Quality Factor

DCR (OHM)
Max

Rated DC
Current (Amp)Max

Nominal
Value

Tole.

Test
Freq.

Spec.
Min

Test
Freq.

HD3D16-1R5N

1.5

N

100KHz

20

1MHz

0.052

1.55

HD3D16-2R2N

2.2

N

100KHz

20

1MHz

0.072

1.20

HD3D16-3R3N

3.3

N

100KHz

20

1MHz

0.085

1.10

HD3D16-4R7N

4.7

N

100KHz

30

1MHz

0.105

0.90

HD3D16-6R8N

6.8

N

100KHz

30

1MHz

0.170

0.73

HD3D16-8R2N

8.2

N

100KHz

30

1MHz

 

 

HD3D16-100N

10

N

100KHz

30

1MHz

0.210

0.55

HD3D16-120 M

12

M

100KHz

35

1MHz

 

 

HD3D16-150 M

15

M

100KHz

35

1MHz

0.295

0.45

HD3D16-180 M

18

M

100KHz

35

1MHz

 

 

HD3D16-220 M

22

M

100KHz

35

1MHz

0.430

0.40

HD3D16-330 M

33

M

100KHz

35

1MHz

0.675

0.32

HD3D16-390 M

39

M

100KHz

35

1MHz

 

 

HD3D16-470 M

47

M

100KHz

35

1MHz

 


HD3D28

Part No.

Inductance (uH)

Quality Factor

DCR
(OHM) Max

Rated DC
Current (Amp)Max

Nominal
Value

Tole.

Test
Freq.

Spec.
Min

Test
Freq.

HD3D28-1R5N

1.5

N

100KHz

20

1MHz

 

 

HD3D28-2R2N

2.2

N

100KHz

20

1MHz

 

 

HD3D28-3R3N

3.3

N

100KHz

20

1MHz

0.072

2.0

HD3D28-4R7N

4.7

N

100KHz

30

1MHz

0.088

1.65

HD3D28-6R8N

6.8

N

100KHz

30

1MHz

0.119

1.24

HD3D28-8R2N

8.2

N

100KHz

30

1MHz

 

 

HD3D28-100N

10

N

100KHz

30

1MHz

0.145

1.05

HD3D28-120 M

12

M

100KHz

35

1MHz

 

 

HD3D28-150 M

15

M

100KHz

35

1MHz

0.213

0.90

HD3D28-180 M

18

M

100KHz

35

1MHz

 

 

HD3D28-220 M

22

M

100KHz

35

1MHz

0.335

0.76

HD3D28-330 M

33

M

100KHz

35

1MHz

0.481

0.58

HD3D28-390 M

39

M

100KHz

35

1MHz

 

 

HD3D28-470 M

47

M

100KHz

35

1MHz

0.599

0.48

HD4D18

Part No.

Inductance (uH)

Quality Factor

DCR (OHM)
Max

Rated DC
Current (Amp)Max

Nominal
Value

Tole.

Test
Freq.

Spec.
Min

Test
Freq.

HD4D18-2R2N

2.2

N

100KHz

20

1MHz

0.075

1.32

HD4D18-3R3N

3.3

N

100KHz

20

1MHz

0.110

1.04

HD4D18-3R9N

3.9

N

100KHz

20

1MHz

0.155

0.88

HD4D18-4R7N

4.7

N

100KHz

30

1MHz

0.162

0.84

HD4D18-5R6N

5.6

N

100KHz

30

1MHz

0.170

0.80

HD4D18-6R8N

6.8

N

100KHz

30

1MHz

0.200

0.76

HD4D18-8R2N

8.2

N

100KHz

30

1MHz

0.245

0.68

HD4D18-100N

10

N

100KHz

35

0.796MHz

0.210

0.56

HD4D18-150 M

15

M

100KHz

35

0.796MHz

0.338

0.48

HD4D18-220 M

22

M

100KHz

35

0.796MHz

0.441

0.35

HD4D18-330 M

33

M

100KHz

35

0.796MHz

0.709

0.30

HD4D18-390 M

39

M

100KHz

35

0.796MHz

 

 

HD4D18-470 M

47

M

100KHz

35

0.796MHz

 

 

HD4D18-560 M

56

M

100KHz

35

0.796MHz

 

 

HD4D18-680 M

68

M

100KHz

35

0.796MHz

 

 

HD4D18-820 M

82

M

100KHz

35

0.796MHz

 

 

HD4D18-101 M

100

M

100KHz

40

0.796MHz

 

 

HD4D18-121 M

120

M

100KHz

40

0.796MHz

 

 

HD4D18-151 M

150

M

100KHz

40

0.796MHz

 


HD4D28

Part No.

Inductance (uH)

Quality Factor

DCR (OHM)
Max

Rated DC
Current (Amp)Max

Nominal
Value

Tole.

Test
Freq.

Spec.
Min

Test
Freq.

HD4D28-2R2N

2.2

N

100KHz

20

1MHz

0.031

2.04

HD4D28-3R3N

3.3

N

100KHz

20

1MHz

0.049

1.57

HD4D28-4R7N

4.7

N

100KHz

30

1MHz

0.072

1.32

HD4D28-6R8N

6.8

N

100KHz

30

1MHz

0.108

1.12

HD4D28-8R2N

8.2

N

100KHz

30

1MHz

0.117

1.04

HD4D28-100N

10

N

100KHz

35

1MHz

0.128

1.00

HD4D28-150 M

15

M

100KHz

35

1MHz

0.149

0.76

HD4D28-220 M

22

M

100KHz

35

1MHz

0.235

0.70

HD4D28-330 M

33

M

100KHz

35

1MHz

0.378

0.56

HD4D28-390 M

39

M

100KHz

35

1MHz

0.383

0.50

HD4D28-470 M

47

M

100KHz

35

1MHz

0.587

0.48

HD4D28-560 M

56

M

100KHz

35

1MHz

0.624

0.41

HD4D28-680 M

68

M

100KHz

35

1MHz

0.699

0.35

HD4D28-820 M

82

M

100KHz

35

1MHz

0.914

0.32

HD4D28-101 M

100

M

100KHz

40

0.796MHz

1.102

0.29

HD4D28-121 M

120

M

100KHz

40

0.796MHz

1.127

0.27

HD4D28-151 M

150

M

100KHz

40

0.796MHz

1.135

0.24

HD5D18

Part No.

Inductance (uH)

Quality Factor

DCR (OHM)
Max

Rated DC
Current (Amp)Max

Nominal
Value

Tole.

Test
Freq.

Spec.
Min

Test Freq.

HD5D18-1R0N

1.0

N

100KHz

20

1MHz

 

 

HD5D18-2R2N

2.2

N

100KHz

20

1MHz

 

 

HD5D18-3R3N

3.3

N

100KHz

20

1MHz

 

 

HD5D18-4R7N

4.7

N

100KHz

30

1MHz

 

 

HD5D18-5R6N

5.6

N

100KHz

30

1MHz

 

 

HD5D18-6R8N

6.8

N

100KHz

30

1MHz

 

 

HD5D18-8R2N

8.2

N

100KHz

30

1MHz

 

 

HD5D18-100N

10

N

100KHz

35

1MHz

0.124

1.20

HD5D18-150 M

15

M

100KHz

35

1MHz

0.196

0.97

HD5D18-220 M

22

M

100KHz

35

1MHz

0.290

0.80

HD5D18-330 M

33

M

100KHz

35

1MHz

0.386

0.65

HD5D18-390 M

39

M

100KHz

35

1MHz

0.520

0.57

HD5D18-470 M

47

M

100KHz

35

1MHz

0.595

0.54

HD5D18-560 M

56

M

100KHz

35

1MHz

0.665

0.50

HD5D18-680 M

68

M

100KHz

35

1MHz

0.840

0.43

HD5D18-820 M

82

M

100KHz

35

1MHz

0.978

0.41

HD5D18-101 M

100

M

100KHz

40

0.796MHz

1.200

0.36

HD5D18-121 M

120

M

100KHz

40

0.796MHz

 

 

HD5D18-151 M

150

M

100KHz

40

0.796MHz

 


HD5D28

 Part No.

Inductance (uH)

Quality Factor

DCR (OHM)
Max

Rated DC
Current (Amp)Max

Nominal
Value

Tole.

Test
Freq.

Spec.
Min

Test
Freq.

HD5D28-1R0N

1.0

N

100KHz

20

1MHz

 

 

HD5D28-2R2N

2.2

N

100KHz

20

1MHz

 

 

HD5D28-3R3N

3.3

N

100KHz

20

1MHz

 

 

HD5D28-4R7N

4.7

N

100KHz

30

1MHz

 

 

HD5D28-6R8N

6.8

N

100KHz

30

1MHz

 

 

HD5D28-8R2N

8.2

N

100KHz

30

1MHz

0.053

1.60

HD5D28-100N

10

N

100KHz

35

1MHz

0.065

1.30

HD5D28-150 M

15

M

100KHz

35

1MHz

0.403

1.10

HD5D28-220 M

22

M

100KHz

35

1MHz

0.122

0.90

HD5D28-330 M

33

M

100KHz

35

1MHz

0.189

0.75

HD5D28-470 M

47

M

100KHz

35

1MHz

0.260

0.62

HD5D28-560 M

56

M

100KHz

35

1MHz

0.305

0.58

HD5D28-680 M

68

M

100KHz

35

1MHz

0.355

0.52

HD5D28-820 M

82

M

100KHz

35

1MHz

0.463

 

HD5D28-101 M

100

M

100KHz

40

0.796MHz

0.520

0.42

HD5D28-121 M

120

M

100KHz

40

0.796MHz

 


HD6D28

 Part No.

Inductance (uH)

Quality Factor

DCR
(OHM) Max

Rated DC
Current (Amp)Max

Nominal
Value

Tole.

Test
Freq.

Spec.
Min

Test
Freq.

HD6D28-2R2N

2.2

N

100KHz

20

1MHz

 

 

HD6D28-3R3N

3.3

N

100KHz

20

1MHz

0.024

3.00

HD6D28-4R7N

4.7

N

100KHz

30

1MHz

 

 

HD6D28-6R8N

6.8

N

100KHz

30

1MHz

 

 

HD6D28-8R2N

8.2

N

100KHz

30

1MHz

 

 

HD6D28-100N

10

N

100KHz

35

1MHz

0.065

1.70

HD6D28-150 M

15

M

100KHz

35

1MHz

0.084

1.40

HD6D28-220 M

22

M

100KHz

35

1MHz

0.128

1.20

HD6D28-330 M

33

M

100KHz

35

1MHz

0.165

0.97

HD6D28-470 M

47

M

100KHz

35

1MHz

0.238

0.80

HD6D28-560M

56

M

100KHz

35

1MHz

0.277

0.73

HD6D28-680 M

68

M

100KHz

35

1MHz

0.304

0.65

HD6D28-820 M

82

M

100KHz

35

1MHz

0.390

0.60

HD6D28-101 M

100

M

100KHz

40

0.796MHz

0.535

0.54

HD6D28-121 M

120

M

100KHz

40

0.796MHz

 

 

HD6D28-151 M

150

M

100KHz

40

0.796MHz

 

 

HD6D28-181 M

180

M

100KHz

40

0.796MHz

 


HD6D38

 Part No.

Inductance (uH)

Quality Factor

DCR (OHM)
Max

Rated DC Current
(Amp)Max

Nominal
Value

Tole.

Test
Freq.

Spec.
Min

Test
Freq.

HD6D38-2R2N

2.2

N

100KHz

20

1MHz

 

 

HD6D38-3R3N

3.3

N

100KHz

20

1MHz

0.020

3.50

HD6D38-4R7N

4.7

N

100KHz

30

1MHz

 

 

HD6D38-6R8N

6.8

N

100KHz

30

1MHz

 

 

HD6D38-8R2N

8.2

N

100KHz

30

1MHz

 

 

HD6D38-100N

10

N

100KHz

35

1MHz

0.038

2.00

HD6D38-120 M

12

M

100KHz

35

1MHz

0.053

1.70

HD6D38-150 M

15

M

100KHz

35

1MHz

0.057

1.60

HD6D38-220 M

22

M

100KHz

35

1MHz

0.096

1.30

HD6D38-330 M

33

M

100KHz

35

1MHz

0.124

1.10

HD6D38-470 M

47

M

100KHz

35

1MHz

0.155

0.95

HD6D38-560 M

56

M

100KHz

35

1MHz

0.202

0.85

HD6D38-680 M

68

M

100KHz

35

1MHz

0.234

0.75

HD6D38-820 M

82

M

100KHz

35

1MHz

0.324

0.70

HD6D38-101 M

100

M

100KHz

40

0.796MHz

0.358

0.62

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