Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715 MI-200 DC-DC Converters 50 to 100 Watts Rev. 1.4 Page 4 of 6
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Parameter I-Grade M-Grade
Storage temperature -55°C to +100°C -65°C to +100°C
Operating temperature (baseplate) -40°C to +85°C -55°C to +85°C
Power cycling burn-in 12 hours, 29 cycles 96 hours, 213 cycles
Temperature cycled with power off 12 cycles 12 cycles
17°C per minute rate of change -65°C to +100°C -65°C to +100°C
Test data supplied at these temperatures
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-40°C, +80°C -55°C, +80°C
Warranty 2 years 2 years
Environmental compliance MIL-STD-810 MIL-STD-810
Derating NAVMAT P-4855-1A NAVMAT P-4855-1A
PRODUCT GRADE SPECIFICATIONS
CONVERTER SPECIFICATIONS (cont.)
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Test data available for review or download from vicorpower.com
Parameter Qualification
Altitude
MIL-STD-810D, Method 500.2, Procedure III, explosive decompression (40 K ft.).
MIL-STD-810D, Method 500.2, Procedure II, 40,000 ft., 1000 – 1500 ft./ min. to 70,000 ft., unit functioning
Explosive Atmosphere MIL-STD-810C, Method 511.1, Procedure I
Vibration
MIL-STD-810D, Method 514.3, Procedure I, category 6, helicopter, 20 g
MIL-STD-810D, Method 514.3 random: 10 – 300 Hz @ 0.02 g
2
/Hz, 2000 Hz @ 0.002 g
2
/ Hz, 3.9 total G rms
3 h rs/ axis. Sine: 30 Hz @ 20 g, 60 Hz @ 10 g, 90 Hz @ 6.6 g, 120 Hz @ 5.0 g, 16.0 total G rms, 3 axes
MIL-STD-810E, Method 514.4, Table 514.4-VII, ±6 db/ octave, 7.7 G rms, 1hr/axis
Shock
MIL-STD-810D, Method 516.3, Procedure I, functional shock, 40 g
MIL-STD-202F, Method 213B, 18 pulses, 60 g, 9 msec
MIL-STD-202F, Method 213B, 75 g, 11 ms saw tooth shock
MIL-STD-202F, Method 207A, 3 impacts / axis, 1, 3, 5 feet
Acceleration MIL-STD-810D, Method 513.3, Procedure II Operational test, 9 g for 1 minute along 3 mutually perpendicular axes
Humidity MIL-STD-810D, Method 507.2, Procedure I, cycle I, 240 hrs, 88% relative humidity
Solder Test MIL-STD-202, Method 208, 8 hr. aging
Fungus MIL-STD-810C, Method 508.1
ENVIRONMENTAL QUALIFICATIONS