B3-10

FMD/FME EMI FILTER

0.7 TO 15 AMP

0.1

F

50 V

0.01

F

500 V

Positive

Input

Input

Common

Positive

Output

Output

Common

FMD28-461

4.1

H

4.1

H

4.1

H

135

H

6

F

50 V

10

F

50 V

1.3

135

H

0.015

F

500V

0.015

F

Positive

Input

Input

Common

Positive

Output

Output

Common

FMD270-461

18.5

H

18.5

H

0.68

F

0.68

F

1.3

0.015

F

844

H

844

H

+Vin

+Vout

Input

Common

Output

Common

Case

R L

R L

EMI FILTER

DC/DC CONVERTER

+Vin

+Vout

Input

Common

Output

Common

Case

Chassis

ground

Multiple units

allowed up to

rated output

current of filter

The case ground connection between the filter and the converter should be as low an impedance as possible

to minimize EMI. Direct contact of baseplate to chassis ground provides the lowest impedance.