Case size

Fig.

A

B

C

D

E

F

G

H

I

J

10

1

.291

7.40

.291

7.40

.150

3.80

.079

2.00

.035

0.85

.220

5.60

.256

6.50

.118

3.00

.075

1.91

-

20

1

.291

7.40

.291

7.40

.205

5.20

.079

2.00

.035

0.85

.220

5.60

.256

6.50

.118

3.00

.075

1.91

-

30

2

.295

7.50

.295

7.50

.138

3.50

.079

2.00

.043

1.10

.200

5.08

.248

6.30

.118

3.00

.075

1.91

.177

4.50

40

2

.295

7.50

.295

7.50

.177

4.50

.079

2.00

.043

1.10

.200

5.08

.248

6.30

.118

3.00

.075

1.91

.177

4.50

45

3

.492

12.5

.492

12.5

.177

4.50

.197

5.00

.079

2.00

.299

7.60

.394

10.0

.236

6.00

.118

3.0

.276

7.00

50

3

.492

12.5

.492

12.5

.244

6.20

.197

5.00

.079

2.00

.299

7.60

.394

10.0

.236

6.00

.118

3.0

.276

7.00

60

3

.492

12.5

.492

12.5

.315

8.00

.197

5.00

.079

2.00

.299

7.60

.394

10.0

.236

6.00

.118

3.0

.276

7.00

www.bitechnologies.com

MAGNETIC COMPONENTS SELECTOR GUIDE 2009/10 EDITION

We reserve the right to change specifications without prior notice.

110

Outline Dimensions (Inch/mm)

Ordering Information

Inductance Code:

First 2 digits are significant. Last digit denotes

the number of trailing zeros. For values below

10µH, “R” denotes the decimal point.

Model Series

Case Size/Body Style:

10 (Figure 1)

45 (Figure 3)

20 (Figure 1)

50 (Figure 3)

30 (Figure 2)

60 (Figure 3)

40 (Figure 2)

Tape & Reel Packing

Lead-Free

HM78 - 20 100 LF TR

Case size Figure

A

B

C

D

E

F

G

H

I

J

1

1

2

2

3

3

3

.291

7.40

.291

7.40

.295

7.50

.295

7.50

.492

12.5

.492

12.5

.492

12.5

.291

7.40

.291

7.40

.295

7.50

.295

7.50

.492

12.5

.492

12.5

.492

12.5

.150

3.80

.205

5.20

.138

3.50

.177

4.50

.177

4.50

.244

6.20

.315

8.00

.079

2.00

.079

2.00

.079

2.00

.079

2.00

.197

5.00

.197

5.00

.197

5.00

.035

0.85

.035

0.85

.043

1.10

.043

1.10

.079

2.00

.079

2.00

.079

2.00

.220

5.60

.220

5.60

.200

5.08

.200

5.08

.299

7.60

.299

7.60

.299

7.60

.256

6.50

.256

6.50

.248

6.30

.248

6.30

.394

10.0

.394

10.0

.394

10.0

.118

3.00

.118

3.00

.118

3.00

.118

3.00

.236

6.00

.236

6.00

.236

6.00

.075

1.91

_

.075

1.91

_

.075

1.91

.075

1.91

.118

3.0

.118

3.0

.118

3.0

.177

4.50

.177

4.50

.276

7.00

.276

7.00

.276

7.00

10

20

30

40

45

50

60

Shielded Surface

Mount Inductors

MODEL HM78

OutlineDimensions(Inch/mm)

OrderingInformation

HM78 - 20 100 LF TR

Model Series

Case Size/Body Style:

10 (Figure 1) 45 (Figure 3)

20 (Figure 1) 50 (Figure 3)

30 (Figure 2) 60 (Figure 3)

40 (Figure 2)

Tape & Reel Packing

Lead-Free

Inductance Code:

First 2 digits are significant. Last digit denotes

the number of trailing zeros. For values below

10μH, “R” denotes the decimal point.

GeneralNote

TT Electronics reserves the right to make changes in product specification without notice or liability.

All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.

© TT Electronics plc

http://www.ttelectronics.com/magnetics/customer-service-enquiry

Rev.02 8.17

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