EMI I
NPUT
F
ILTERS
EMI FILTER
+Vin
+Vout
Case
Output
Input
Common Common
DC/DC CONVERTER
+Vin
+Vout
RL
Case
Output
Input
Common Common
FMH EMI FILTER
1.5 AMP
Chassis
ground
Multiple units
allowed up to
rated output
current of filter
RL
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.
F
IGURE
2: C
ONNECTION
D
IAGRAM
PIN OUT
Dot on top of cover
indicates pin one.
Pin
1
2
3
4
5
Designation
Positive Input
Positive Output
Case Ground
Output Common
Input Common
1
BOTTOM VIEW
FMH
NON-FLANGED
3
AND FLANGED
4
2
5
Dotted line outlines flanged package option.
See Section B8, cases E3 and G3 for dimensions.
F
IGURE
3: P
IN
O
UT
DSCC NUMBER
DSCC D
RAWING
(5915)
95003-01HXC
95003-01HZC
FMH
-461 F
ILTER
MODEL NUMBERING KEY
FMH - 461
Base Model
MIL-STD-461 Reference
Case Option
(Non-flanged case has no designator in
this position)
Screening
(Standard screening has no designator
in this position.)
F
/ 883
S
IMILAR
P
ART
FMH-461/883
FMH-461F/883
For exact specifications for a DSCC product, refer to the
DSCC drawing. See Section A3, “SMD/DSCC Lists”, for
more information.
B3-19
CRANE [ Crane Aerospace & Electronics. ]
