FMCE-1528 Datasheet, PDF (2/13 Pages) Interpoint Corporation Company – Attenuation to 70 dB at 500 kHz, typical Transient rating -0.5 to 80 V for 1 second

Crane Aerospace & Electronics Power Solutions
FMCE-1528 EMI Input Filters
28 Volt Input – 15 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
• Any pin to case
Electrostatic Discharge (ESD) Sensitivity per MIL-PRF-38534
• Classification 3B, 8000 V
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)
• 86 grams all cases (U, V, W, Y, and Z)
Screening
The FMCE-1528 EMI Input filter offers Standard, /ES or 883,
Class H, QML screening. See Screening Tables 1 and 2 for more
information.
EMI FILTER
+Vin
Input
Common
+Vout
Case
Output
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
L1
Input
R1
T1
T2
Input
Common
www.interpoint.com
R2
Figure 2: Schematic FMCE-1528
Page 2 of 13
FMCE-1528 Rev E - 20100615
Positive
Output
Output
Common