Environmental Qualification
Altitude
MIL-STD-810C, Method 500.2, Procedure I & II, 40,000 ft. and 70,000 ft. Operational.
Explosive Atmosphere
MIL-STD-810F, Method 511.4, Procedure I, Operational.
Vibration
MIL-STD-810F, Method 514.5, Procedure I, Category 14, Sine and Random vibration per Table 514.5C for Helicopter AH-6J Main Rotor with overall
level of 5.6 grams for 4 hours per axis. MIL-STD-810F, Method 514.5C, General Minimum Integrity Curve per Figure 514.5C-17 with overall level of
7.7 grams for 1 hour per axis.
Shock
MIL-STD-810-F, Method 516.5, Procedure I, Functional Shock,40 G's. MIL-S-901D, Lightweight Hammer Shock, 3 impacts/axis, 1,3,5 ft.
MIL-STD-202F, Method 213B, 60 G's, 9ms half sine. MIL-STD-202F, Method 213B, 75 G's, 11ms Saw Tooth Shock.
Acceleration
MIL-STD-810F, Method 513.5, Procedure II, table 513.5-II, Operational, 2-7 G's, 6 directions.
Humidity
MIL-STD-810F, Method 507.4, Procedure I, Cycle I, 240 hrs, 95% RH.
Solder Test
MIL-STD-202F, Method 208, 8 hour aging.
Shut Down Time vs. Overvoltage
Conducted Noise
Figure 1–
T = Time period before over-voltage protection
Vin = Input voltage (switching up from 28 V)
Figure 2–
M-FIAM5 and Model V24A12M400A DC-DC
converter operating at 28 Vdc, 400 W.
Transient Immunity
Inrush Limiting
INPUT VOLTAGE
OUTPUT
VOLTAGE
➞
50 V
➞
INPUT CURRENT
➞
Figure 3 –
Transient Immunity: M-FIAM5 output response to
an input transient.
Vicor Corp.
Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
Figure 4–
Inrush Limiting: Inrush current with 1000 µF
external capacitance.
MFIAM5
Rev. 2.3
Page 2 of 4
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