FMCE-0828_11 Datasheet, PDF (2/11 Pages) Interpoint Corporation Company – EMI Input Filters 28 Volt input – 8 Amp

Crane Aerospace & Electronics Power Solutions
FMCE-0828 EMI Input Filters
28 Volt input – 8 Amp
Operating Conditions and
characteristics
Input Voltage Range
• Continuous -0.5 to 50 VDC
• Transient -0.5 to 80 V for 1 second
Lead Soldering Temperature (10 sec per lead)
• 300°C
Storage Temperature Range (Case)
• -65°C to +150°C
Case Operating Temperature (T_C)
• -55°C to +125°C full power
• -55°C to +135°C absolute
Derating Input/Output Current
• Linearly from 100% at 125°C to 80% at 135° C
Isolation (T_C = 25°C)
• 100 megohm minimum at 500 VDC
Electrostatic Discharge (ESD) Sensitivity per MIL-PRF-38534
• Classification 3B, 8000 V
mechanical and environmental
Size (maximum)
• Case F5, down-leaded
‣‣1.945 x 1.350 x 0.405 inches (49.40 x 34.29 x 10.29 mm)
• Case J6, down-leaded flanged
‣‣2.720 x 1.350 x 0.405 inches (69.09 x 34.29 x 10.29 mm).
• Case U, side-leaded
‣‣3.005 x 1.505 x 0.400 inches (76.33 x 38.23 x 10.16 mm)
Weight (maximum)
• 60 grams cases F5 and J6
• 86 grams typical case U
Screening
The FMCE-0828 EMI Input filter offers Standard, /ES or 883, Class
H, QML screening. See Screening Tables 1 and 2 for more informa-
tion.
Positive
Input
EMI FILTER
+Vin
+Vout
Case
Input
Output
Common Common
DC/DC CONVERTER
+Vin
+Vout
Case
Input
RL
Output
Common Common
Chassis
ground
Multiple units
allowed up to
rated output
RL
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.
Figure 1: Connection Diagram
Positive
Output
Input
Common
www.craneae.com/interpoint
Figure 2: Schematic FMCE-0828
Page 2 of 11
FMCE-0828 Rev J - 2011.09.08
Output
Common