Crane Aerospace & Electronics Power Solutions
sMrt28 singlꢂ, Dꢀꢄl ꢄnd tꢃiplꢂ spꢄꢇꢂ Dc/Dc convꢂꢃꢁꢂꢃꢈ
28 VOLt Iꢆꢅut – 35 Watt – sꢅace quaLIFIeD
CL A S S H A N D K, MIL-PRF-38534 EN V I R O N M E N T A L SC R E E N I N G
end item-level test
perFOrmed
spaCe prOtOtype (O)
nOn-Qml1
Class h
Qml
Class K
Qml
2
Non-destruct bond pull
Method 2023
no
yes
yes
yes
Pre-cap Inspection
Method 2017, 2032
yes
yes
Temperature Cycle (10 times)
Method 1010, Cond. C, -65°C to 150°C, ambient
yes
yes
yes
yes
yes
yes
Constant Acceleration
Method 2001, 3000 g
PIND Test
Method 2020, Cond. A
2
no
yes
yes
yes
Pre burn-in test
yes
yes
Burn-in
Method 1015, 125°C case, typical
96 hours
160 hours
yes
no
no
no
yes
no
no
no
yes
2 x 160 hours (includes mid-BI test)
Final Electrical Test MIL-PRF-38534
Group A, Subgroups 1 through 6
-55°C, +25°C, +125°C case
yes
N/A
N/A
yes
N/A
N/A
yes
yes
Radiography
Method 2012
Post Radiography Electrical Test
Room temperature
2
yes
Hermeticity Test
Fine Leak, Method 1014, Cond. A
Gross Leak, Method 1014, Cond. C
yes
yes
yes
yes
yes
yes
Final visual inspection
Method 2009
yes
yes
yes
Test methods are referenced to MIL-STD-883 as determined by MIL-PRF-38534.
ꢀotes:
1. Space Prototype (O), non-QML products, do not meet all of the requirements of MIL-PRF-38534.
2. ꢀot required by DSCC but performed to assure product quality.
SC r e e n I n g ta b l e 2: en V I r O n m e n t a l SC r e e n I n g
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Page 18 of 19
SMRT28 Rev E - 20100216
CRANE [ Crane Aerospace & Electronics. ]
