FMC EMI FILTER
2.7 AMP
EMI I
NPUT
F
ILTERS
90
Typical Performance Curves: 25°C Tc , nominal Vin, unless otherwise specified.
EMISSION LEVEL (dmA)
70
50
30
10
.015
0.1
1
10
50
FREQUENCY (MHz)
DC/DC Converter Typical Worst Case
EMI With FMC-461 Filter
F
IGURE
3
5
-15
Attenuation (dB)
-35
-55
-75
-95
1K
10 K
100 K
1M
FREQUENCY (Hz)
FMC-461 Typical Amplitude
Response vs. Frequency
F
IGURE
4
10
dB Ohms = 20 log Zout
0
-10
-20
1K
10 K
100 K
1M
FREQUENCY (Hz)
Typical Output Impedance (Z)
With Input Shorted
F
IGURE
5
B3-16
25621-001-DTS Rev A
DQ# 4003
All technical information is believed to be accurate, but no responsibility is
assumed for errors or omissions. Interpoint reserves the right to make changes in
products or specifications without notice. FMC-461 is a trademark of Interpoint.
Copyright © 1991 - 1999 Interpoint. All rights reserved.
INTERPOINT [ INTERPOINT CORPORATION COMPANY ]
