NT2012 Series

WIREWOUND COMMON MODE FILTER

DESCRIPTION

The TOKO NT2012 is a wirewound miniature

common mode filter specifically designed to

eliminate common mode noise in USB 2.0,

IEEE1394, LVDS, DVI, and HDMI applications.

A dual winding configuration in a tight form

factor provides exceptional EMI reduction in

space-constrained environments.

FEATURES

DIMENSIONS

Miniature footprint: 2.0 x 1.2mm

Low profile: 1.3mm max.

1.3 max.

Operating temperature: -30

°C to +85°C

UNITS: mm

Packaged on 2000 piece reels

Reflow solderable

SIDE VIEW

0.9

0.8

0.9

0.4

0.4

0.4

0.45

typ.

0.4 typ.

0.4 typ.

0.4 typ.

3

4

1

6

PINOUT (TOP VIEW)

RECOMMENDED PATTERN

BOTTOM VIEW

ELECTRICAL SPECIFICATIONS

Common Mode

Impedance (

Ω) typ.

Common Mode Attenuation

(dB)

TOKO Part No.

10MHz

100MHz

10MHz

100MHz

500MHz

IDC (A)

max.

DCR (

Ω)

max.

985DH-1022=P2

7

67

1.0 max.

5.0 max.

5.0 min.

0.42

0.16

985BH-1007=P2

10

90

1.0 max.

1.5 min.

8.0 min.

0.33

0.26

985DH-1023=P2

14

120

1.0 max.

2.0 min.

7.0 min.

0.37

0.21

985AH-1001=P2

18

165

1.2 max.

4.0 min.

11.0 min.

0.33

0.26

985DH-1024=P2

18

180

1.2 max.

3.0 min.

10.0 min.

0.33

0.26

985DH-1025=P2

28

260

1.5 max.

6.0 min.

14.0 min.

0.31

0.31

985DH-1026=P2

38

370

2.0 max.

6.5 min.

15.0 min.

0.28

0.36

Note: "=P2" is added to each part number to indicate tape and reel packaging.

APPLICATION EXAMPLES

USB 2.0

IEEE1394

NT2012

TPA +

TPA -

NT2012

TPA +

TPA -

VCC

VCC

NT2012

D -

D +

September 2003

1

 2003 TOKO America, Inc.

CF-212-NT2012

All Rights Reserved

Printed in USA