Crane Aerospace & Electronics Power Solutions
FMe270-461 eMi input Filters
270 Volt input – 1.5 aMp
Operating COnditiOns and
CharaCteristiCs
input Voltage range
•
0 to 400 VDC continuous
•
Transient -500 to +500 volts for 100 ms
meChaniCal and envirOnmental
size (maximum)
•
Case U
3.005 x 1.505 x 0.400 inches (76.33 x 38.23 x 10.16 mm)
The image on page one shows Case U (flanged, short leads).
•
Also available:
‣
Flanged: leads bent down (case V)
‣
Tabbed: leads bent up (case W)
‣
Tabbed: short leads (case Y)
‣
Tabbed: leads bent down (case Z).
•
See cases U, V, W, Y, and Z for dimensions and options.
Weight (maximum)
•
77 grams typical cases U, V, W, Y, and Z
screening
lead soldering temperature (10 sec per lead)
•
300°C
storage temperature range (t
c
)
•
-65°C to +150°C
isolation
•
100 megohm minimum at 500 VDC
•
Any pin to case
Derating input/output current (t
c
)
•
Linearly from 100% at 125°C to zero at 135°C
case operating temperature (t
c
)
•
-55°C to +125°C full power
•
-55°C to +135°C absolute
The FME270 EMI Input filter offers Standard or /ES screening.
See Standard and /ES (non-QML)” screening table for more infor-
mation on page 11.
EMI FILTER
+Vin
Case
Output
Input
Common Common
+Vout
DC/DC CONVERTER
+Vin
+Vout
RL
Case
Output
Input
Common Common
Chassis
ground
Multiple units
allowed up to
rated output
current of filter
RL
F
IguRe
1: c
OnnectIOn
d
IagRaM
Positive
Input
Positive
Output
Input
Common
x2
x2
Output
Common
FME270-461
F
IguRe
2: FMe270-461 s
cheMatIc
www.interpoint.com
Page 2 of 11
FME270 Rev B - 20100226
INTERPOINT [ INTERPOINT CORPORATION COMPANY ]
