Crane Aerospace & Electronics Power Solutions
SMTR Single, Dꢀꢁl ꢁnd Triple DC/DC Converters
28 VOꢂT INPuT – 30 WaTT – PENDINꢃ REVISION F REꢂEaSE
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
3
Non-destruct bond pull
no
yes
yes
Method 2023
Pre-cap Inspection
Method 2017, 2032
yes
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
3
Method 2020, Cond. A, 70 g @ 40 -200 Hz.
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
3
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.
Notes:
1. Space Prototype (O), non-QML products, do not meet all of the requirements of MIL-PRF-38534.
2. Not applicable to EMI filters that have no wirebonds.
3. Not required by DSCC but performed to assure product quality.
www.interpoint.com
Page 20 of 21
Rev F - 20090324 - Pending Revision F Release
CRANE [ Crane Aerospace & Electronics. ]
