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

•

-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

•

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.

Positive

Input

Input

Common

Positive

Output

Output

Common

T1

T2

L1

R1

R2

+Vin

+Vout

Input

Common

Output

Common

Case

RL

RL

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.

Crane Aerospace & Electronics Power Solutions

www.interpoint.com

Page 2 of 13

FMce-1528 eMi input Filters

28 Volt input – 15 aMp

FMCE-1528 Rev E - 20100615