tcm2010-261-4p TDK Corp., tcm2010-261-4p Datasheet - Page 12

• Manufacturer Part Number: tcm2010-261-4p
• Description: Ferrite Chip Common-mode Filters For High-speed Signal Lines,
• Manufacturer: TDK Corp.

Example of radiation noise countermeasure
Measurement example of radiation electric field strength
(Referential data)
Measurement condition
Radio wave anechoic chamber/3m method
Measurement results
for USB2.0 transmission cables
TCM1005
Without EMI preventive components
60
50
40
30
20
10
60
50
40
30
20
10
0
0
30
30
Note PC
FCC Part.15 Subpart.B
FCC Part.15 Subpart.B
Horizontal
Vertical
USB Cable (1.5m)
Shield Box
100
100
DATA
TCM1005-900-2P
Frequency (MHz)
Frequency (MHz)
With TCM1005-900-2P
TDK CORPORATION
Digital
Still
Camera
300
300
TCM
1005,1210,1608, 2010 type
1000
1000
11
series
Reduction effects of horizontal polarization:
6dB and vertical polarization: 8dB has been
achieved in the 300-400MHz band and at
the peak of the double harmonic compo-
nent(480MHz) of USB2.0 repetitive pulse fre-
quency(240MHz).
BACK
NEXT
13
TCM
12