February 23, 2007

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 specification are subject to change without notice.

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ELECTRICAL SPECIFICATIONS AT 25°C

Inductance

DCR

I rms (A)

I sat (A)

SRF

Q Min

Part No.

µH

(

Ω) Max.

Max. (Note 3)

Max. (Note 2)

(MHz) REF.

DR331-7-102

1.0 ± 20%

0.04

3

1.1

250

30 @200kHz, 0.1V

DR331-7-152

1.5 ± 20%

0.045

2.8

0.90

125

30 @200kHz, 0.1V

DR331-7-222

2.2 ± 20%

0.05

1.8

0.68

120

40 @200kHz, 0.1V

DR331-7-332

3.3 ± 20%

0.055

1.6

0.40

120.0

40 @200kHz, 0.1V

DR331-7-472

4.7 ± 20%

0.06

1.4

0.38

105.0

40 @200kHz, 0.1V

DR331-7-682

6.8 ± 20%

0.065

1.2

0.36

50.0

40 @200kHz, 0.1V

DR331-7-103

10 ± 20%

0.075

1

0.24

38.0

40 @200kHz, 0.1V

DR331-7-153

15 ± 20%

0.09

0.8

0.18

33.0

40 @100kHz, 0.1V

DR331-7-223

22 ± 20%

0.11

0.7

0.16

25

40 @100kHz, 0.1V

DR331-7-333

33 ± 20%

0.19

0.6

0.14

20

40 @100kHz, 0.1V

DR331-7-473

47 ± 20%

0.23

0.5

0.12

20.0

40 @100kHz, 0.1V

DR331-7-683

68 ± 20%

0.29

0.4

0.10

15.0

40 @100kHz, 0.1V

DR331-7-104

100 ±10%

0.48

0.3

0.04

10

40 @100kHz, 0.1V

DR331-7-154

150 ± 10%

0.59

0.26

0.04

9.0

40 @100kHz, 0.1V

DR331-7-224

220 ± 10%

0.9

0.22

0.04

6.0

40 @100kHz, 0.1V

DR331-7-334

330 ± 10%

1.4

0.2

0.04

5.0

40 @100kHz, 0.1V

DR331-7-474

470 ± 10%

1.8

0.19

0.04

4.0

40 @100kHz, 0.1V

DR331-7-684

680 ± 10%

2.2

0.18

0.02

3.0

40 @100kHz, 0.1V

DR331-7-105

1000 ± 10%

3.4

0.15

0.02

2.0

40 @100kHz, 0.1V

DR331-7-155

1500 ± 10%

4.2

0.12

0.02

2.0

50 @100kHz, 0.1V

DR331-7-225

2200 ± 10%

8.5

0.1

0.02

2.0

50 @100kHz, 0.1V

DR331-7-335

3300 ± 10%

11

0.08

0.02

1.0

50 @100kHz, 0.1V

DR331-7-475

4700 ± 10%

13.9

0.06

0.02

1.0

50 @100kHz, 0.1V

DR331-7-685

6800 ± 10%

25

0.04

0.02

1.0

50 @100kHz, 0.1V

DR331-7-106

10000 ± 10%

32.8

0.02

0.02

0.8

50 @100kHz, 0.1V

SHIELDED SMD INDUCTOR DR331-7 SERIES

Features

Inductance Range: 1.0µH to 10000µH

Operating Temp. -40°C to +85°C

Non-RoHS Version is Available (note 5)