Environmental Qualification
Environmental Stress Screening
H Grade
M Grade
Altitude
Operating Temp.
Storage Temp.
-40°C to +100°C
-55°C to +125°C
12 cycles
-55°C to +100°C
-65°C to +125°C
12 cycles
MIL-STD-810C, Method 500.2, Procedure I & II, 40,000 ft. and
70,000 ft. Operational.
Temp. Cycling:*
-65°C to +100°C
-65°C to +100°C
Explosive Atmosphere
MIL-STD-810F, Method 511.4, Procedure I, Operational.
Ambient Test
@ 25°C
Yes
Yes
Power Cycling
Burn-In:
12 hours,
28 cycles
24 hours,
56 cycles
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.
Functional and
Parametric
ATE Tests:
Hi-Pot Test
Visual Inspection:
Test Data
-40°C and
+100°C
-55°C and
+100°C
Yes
Yes
Yes
Yes
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Shock
*Temperature cycled with power off, 17°C per minute rate of change.
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.
Conducted Noise
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.
Figure 1– M-FIAM5 and Model V24A12M400A
DC-DC converter operating at 28Vdc, 400W.
Inrush Limiting
Transient Immunity
Figure 3– Inrush Limiting: Inrush current with 1000µF
Figure 2 – Transient Immunity: M-FIAM5 output response to
external capacitance.
an input transient.
Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
MFIAM5
Rev. 1.7
Page 2 of 5
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