• All specifications are subject to change without notice.

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003-01 / 20050905 / e971_zjys.fm

EMC Components

ZJYS Series ZJYS51, ZJYS81 Types

Common Mode Choke Coils for Signal Line

SMD

TYPICAL APPLICATION

An application example showing how radiation noise is prevented

when transmitter and receiver are connected via twisted pair

cabling.

TYPICAL APPLICATION EFFECTS

(a) Without EMC filter

(b) With EMC filter

Transmitter

Receiver

1000

300

100

30

Frequency(MHz)

0

10

30

20

40

60

50

80

70

VCCI-2

1000

300

100

30

0

10

30

20

40

60

50

80

70

VCCI-2

Frequency(MHz)