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DSF226 Datasheet, PDF (1/2 Pages) XP Power Limited – Up to 200 W Output Power
Filter & Surge Protection
DSF226 Series
xppower.com
• Up to 200 W Output Power
• Active Surge Protection
• MIL STD 461 & DEF STAN 59 411
• MIL STD 1275A D
• DEF STAN 61 5 Part 6 Issue 6
• MIL STD 810
• 3 Year Warranty
Specification
Input
Input Voltage Range
Input Transient
Input Reverse Voltage
Protection
Fuse Protection
• 15 - 33 VDC
• ±250 V for 70 µs 15 mJ,
100 V for 50 ms 0.5 Ω
per MIL-STD-1275A/B/C/D
±600 V for 10 µS per MIL-STD-704A,
±200 V for 100 ns, pulse train,
174 V+Vin for 350 ms
per DEF-STAN 61-5 part 6 issue 6
10V for 1 s.
• Continuous
• External T25 A fuse is recommended
Output
Output Voltage
Output Power
Thermal Warning (TW)
Maximum Output
Capacitor
• Tracks input voltage & clamps <36 VDC
• 200 W max
• The TW output is an open collector
transistor rated at 100 VDC, with a
maximum sink current of 10 mA,
referenced to –V in/-V out. The signal
output is low when the maximum base
plate temperature is exceeded.
This signal indicates an over temperature
condition so that action can be taken by
the end application such as shutting down
non critical loads or individual downstream
DC/DC converters. If connected to the DIS
pin of the DSF226 this will disable the filter
output and perform as a thermal shut
down for the system.
The TW output will automatically return to
a high signal level once the filter base
plate has cooled to a temperature of less
than 100°C.
• 10,000 µF recommended
General
Efficiency
• 97% typical
Isolation Voltage
• 500 VDC Input & Output to Case
Series Resistance
• <0.1 Ω
Disabled Input Current • <25 mA
Disable (DIS)
• On = Open circuit
Off = Logic low or short circuit
No Load Current
• <35 mA
Package Style
• Photo-etched nickel-silver case and
aluminium baseplate
MTBF
• >2000 kHrs to MIL-HDBK-217F at 40 °C,
GB
Environmental
Operating Temperature • -46 °C to +100 °C baseplate
Storage Temperature • -55 °C to +100 °C
Salt Atmosphere
• MIL-STD-810F method 509.4
Humidity
• MIL-STD-810F 507.4
Altitude
• MIL-STD-810F 500.4
Shock
• MIL-STD-810F 516.5 function test for
ground equipment 40 g in 3 axes
Vibration
• MIL-STD-810F method 514.5C-17.
Minimum integrity test for military
equipment (1 Hr/axis, 3 axes).
Vibration 5-33 Hz, 0.5 mm displacement
EMC & Safety
Immunity
Emissions
Safety Approvals
• MIL-STD-1275A-D, MIL-STD-461E/F
(CS101, CS114, CS115 & CS116)
MIL-STD-704A, DEF-STAN 61-5 part 6 issue 6
• MIL-STD 461E/F CE101, CE102 &
DEF STAN 59-411 DCE01/DCE02 with
external components. (See application
notes and longform datasheet)
• CE marked