May 1, 2007

Email: ddisales@datatronics.com

499 King’s Road, Hong KongTel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290

All specifications are subject to change without notice.

ELECTRICAL SPECIFICATIONS AT 25°C

Inductance (µH)

Part Number

1V @ 100kHz, 0Adc

DCR (mΩ)

Max.

Heating Current

Idc (Note 3)

Saturating Current

Idc (Note 4)

DR371-1-221

0.22

0.59

38

56

DR371-1-331

0.33

0.82

33

48

DR371-1-361

0.36

0.82

33

46

DR371-1-391

0.39

0.82

33

45

DR371-1-471

0.47

1.00

30

40

DR371-1-561

0.56

1.00

30

40

DR371-1-681

0.68

1.00

30

40

DR371-1-801

0.8

1.29

26

36

DR371-1-102

1.0

2.06

21

32

DR371-1-122

1.2

2.06

21

32

DR371-1-152

1.5

3.53

16

30

DR371-1-222

2.2

5.06

13.6

24

DR371-1-282

2.8

6.59

12.3

20

DR371-1-332

3.3

8.00

11.2

16

DR371-1-472

4.7

10.35

10

15

MECHANICAL SPECIFICATIONS

NOTES:

1.

Dimensions are shown in inches/millimeters

2.

Inductance tolerance: ± 20%

3.

DC current that will cause a rise of 40°C from ambient

4.

DC current causing a 30% drop in inductance

5.

For non-RoHS parts replace DR prefix with 42- (e.g. DR371-1 becomes

42-371-1)

6.

Terminal finish is compliant to RoHS requirements

DR371-1 Series Radial Leaded Inductors

Features

High Current Rating

Height: 10.5mm Max

Inductance Range: 0.22µH – 4.7µH

Operating Temperature -55°C to +125°C

Non-RoHS Versions are Available (Note 5)

Part Number

A

B

DR371-1-221

9.5 MAX

1.5±0.2

DR371-1-331

9.5 MAX

1.5±0.2

DR371-1-361

9.5 MAX

1.5±0.2

DR371-1-391

9.5 MAX

1.5±0.2

DR371-1-471

10.0 MAX

1.5±0.2

DR371-1-561

10.0 MAX

1.5±0.2

DR371-1-681

10.0 MAX

1.5±0.2

DR371-1-801

10.5 MAX

1.5±0.2

DR371-1-102

10.5 MAX

1.3±0.2

DR371-1-122

10.5 MAX

1.3±0.2

DR371-1-152

10.5 MAX

1.3±0.2

DR371-1-222

10.5 MAX

1.1±0.2

DR371-1-282

10.5 MAX

1.0±0.2

DR371-1-332

10.5 MAX

1.0±0.2

DR371-1-472

10.5 MAX

1.0±0.2

XXX