
NT2012 Series
WIREWOUND COMMON MODE FILTER
DESCRIPTION
FEATURES
Miniature footprint: 2.0 x 1.2mm
Low profile: 1.3mm max.
Operating temperature: -30
°
C to +85
°
C
Packaged on 2000 piece reels
Reflow solderable
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.
DIMENSIONS
1.2
±0.2
2.0
±0.2
1.3 max.
0
UNITS: mm
SIDE VIEW
ELECTRICAL SPECIFICATIONS
0.9
0.8
0.9
0.4
0.4
0.4
1.1
±0.2
0.45
typ.
0.4 typ.
0.4 typ.
0.4 typ.
3
4
1
6
PINOUT (TOP VIEW)
RECOMMENDED PATTERN
BOTTOM VIEW
Common Mode
Impedance (
) typ.
10MHz
7
10
14
18
18
28
38
Common Mode Attenuation
(dB)
10MHz
100MHz
1.0 max.
5.0 max.
1.0 max.
1.5 min.
1.0 max.
2.0 min.
1.2 max.
4.0 min.
1.2 max.
3.0 min.
1.5 max.
6.0 min.
2.0 max.
6.5 min.
TOKO Part No.
100MHz
67
90
120
165
180
260
370
500MHz
5.0 min.
8.0 min.
7.0 min.
11.0 min.
10.0 min.
14.0 min.
15.0 min.
IDC (A)
max.
DCR (
)
max.
985DH-1022=P2
985BH-1007=P2
985DH-1023=P2
985AH-1001=P2
985DH-1024=P2
985DH-1025=P2
985DH-1026=P2
0.42
0.33
0.37
0.33
0.33
0.31
0.28
0.16
0.26
0.21
0.26
0.26
0.31
0.36
Note:
"=P2" is added to each part number to indicate tape and reel packaging.
APPLICATION EXAMPLES
USB 2.0
IEEE1394
I
NT2012
TPA +
TPA -
NT2012
TPA +
TPA -
VCC
VCC
U
NT2012
D -
D +
E
E
September 2003
2003 TOKO America, Inc.
All Rights Reserved
Printed in USA
1
CF-212-NT2012