February 28, 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.

SELF-LEADED SMD INDUCTOR DR342 SERIES

Features

Low Profile Surface Mount Design

Flat Top for Pick and Place

Inductance Range from 17µH to 380µH

Tape & Reel Packing

Operating Temp. -40°C to +85°C (note 3)

Tinned Leads with Leaded Solder is Available (note 3)

ELECTRICAL SPECIFICATIONS AT 25ºC

PART No.

INDUCTANCE (

µH)

±20% @100KHz, 0.1V

DCR (

Ω)

±20%

RATED CURRENT

(A) Nominal

ETop @100KHz

(V-

µSec) Ref.

DR342-170

17

0.1

1.02

6.6

DR342-260

26

0.2

0.84

6.6

DR342-390

39

0.3

0.68

9.9

DR342-550

55

0.5

0.56

13.2

DR342-780

78

0.8

0.46

16.5

DR342-121

120

1.2

0.38

19.8

DR342-181

180

1.4

0.30

26.4

DR342-261

260

2.2

0.25

33.0

DR342-381

380

2.7

0.20

75.9

MECHANICAL OUTLINES

NOTES:

1.

All dimensions are shown in millimeters “mm” [inches “in”].

2.

General tolerance

±0.25mm [0.010 in.], unless otherwise specified.

3.

For non-RoHS parts replace DR prefix with 42- (e.g. DR342 becomes 42-342).

4.

Terminal finish is compliant to RoHS requirements

1

2

8.89

[0.350]

PCB SOLDER PAD LAYOUT (REF.)

FRONT VIEW

13.59

[0.535]

11.05

[0.435]

DATE

DR342

11.18

[0.440]

2.00

[0.079]

SIDE VIEW

9.15 Max.

[0.360 Max.]

SCHEMATIC

8.89

[0.350]

BOTTOM VIEW