April 22, 2008

Email: ddisales@datatronics.com

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

All specifications are subject to change without notice.

1

2

SCHEMATIC

.110

2.79

SUGGESTED PAD LAYOUT

.115

2.92

.490

12,45

ELECTRICAL SPECIFICATIONS AT 25°C

Inductance

DCR

I rms (A)

I sat (A)

SRF

Part No.

(

μH) ± 20%

(

Ω) Max.

Max.

Max.

MHz (REF.)

DR331-9-102

1

0.009

8.6

20

80

DR331-9-222

2.2

0.014

7.1

16

80

DR331-9-332

3.3

0.018

6.2

14

60

DR331-9-562

5.6

0.020

5.3

12

40

DR331-9-103

10

0.031

4.3

10

30

DR331-9-153

15

0.036

4

8.0

22

DR331-9-223

22

0.047

3.5

7.0

20

DR331-9-333

33

0.066

3

5.5

15

DR331-9-473

47

0.086

2.6

4.5

9.0

DR331-9-683

68

0.13

2.3

3.5

8.0

DR331-9-104

100

0.19

1.8

3.0

7.0

DR331-9-154

150

0.25

1.5

2.6

6.0

DR331-9-224

220

0.38

1.2

2.4

5.0

DR331-9-334

330

0.56

1.0

1.9

4.0

DR331-9-474

470

0.85

0.82

1.4

3.0

DR331-9-684

680

1.1

0.72

1.2

2.5

DR331-9-105

1000

1.8

0.56

1.0

2.0

MECHANICAL SPECIFICATIONS

SHIELDED SMD INDUCTOR DR331-9 SERIES

Features

Surface Mount Design

Inductance Range from 10µH to 1000µH

Operating Temp. -40°C to +85°C

Tinned Leads with Leaded Solder is Available (note 6)

NOTES:

1.

Dimensions are shown in inches/millimeters

Unless otherwise specified, tolerance

= Inches: ±0.010

= Millimeters: ±0,30

2.

Isat based on the inductance being 90% of its

initial value

3.

Irms based on temperature rise of 40°C

4.

Tape & Reel Packaging, 400 pcs / reel.

5.

Inductance tested at 0.1 Vrms @ 100 kHz

6.

For non-RoHS parts replace DR prefix with

42- (e.g. DR331-9 becomes 42-331-9)

7.

Terminal finish is compliant to RoHS

requirements. Solder in accordance with

J-STD-020C

15,24 Max

.

.730

18,54 Max.

7,11 Max.

2.54

12,70

XXX