et4U.com PD - 94598
.DataSheADVANCED ANALOG
w EMI FILTER / PROTECTION HYBRID
AFM704A SERIES
ww mDescription
oThe AFM704A is a combined EMI filter and protection
.cmodule intended to be used with Advanced Analog
AHE, ATO, ATR, ATW, AHF, ASA, and AHV DC/DC con-
verters to allow full compliance with the surge require-
Uments of MIL-STD-704.This device will reduce reflected
ripple current to levels below the CEO3 limits and pro-
t4tect against voltage spikes required by CS06 testing as
specified by MIL-STD-461. Four levels of military
screening are available, including fully compliant (per
eMIL-PRF-38534) devices. Standard Military Drawings
he(SMDs) available.
AFM
Features
n 40 watts throughout
n 40 dB Noise Reduction @ 100 KHz
n -55°C to +125°C Operation
n Full Military Screening
n All Ceramic Capacitor Design
n Output Voltage Regulate to 50 Volts Maximum
n Inrush Current Limiting
n Under Voltage Lockout
taSAFM704A Block Diagram
.Da1 Series Protection
C harg e
w Pump
CONTROLLER
wUV Lockout
6 OV Clam p
mO scillator
w .co5
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11/25/02
