Crane Aerospace & Electronics Power Solutions
MFLHP Single and Dual DC/DC Converters
28 VOLT INPUT – 100 WATT
100°C N
ON
-QML P
RODUCTS
, MIL-PRF-38534
E
NVIRONMENTAL
S
CREENING
T
EST
P
ERFORMED
Pre-cap Inspection
Method 2017, 2032
Temperature Cycle (10 times)
Method 1010, Cond. B, -55°C to 125°C, ambient
Constant Acceleration
Method 2001, 500 g
Burn-in
96 hours, typical case temperature 100°C case
2
Final Electrical Test MIL-PRF-38534, Group A
Subgroups 1 and 4: +25°C case
Hermeticity test
Fine Leak, Method 1014, Cond. A
Gross Leak, Method 1014, Cond. C
Gross Leak, Dip (1 x 10
-3
)
Final visual inspection
Method 2009
100°C S
TANDARD
NON
-QML
1
yes
100°C /ES
NON
-QML
1
yes
no
no
no
yes
no
no
yes
yes
yes
yes
yes
yes
yes
yes
no
yes
Test methods are referenced to MIL-STD-883 as determined by MIL-PRF-38534.
Notes:
1. Non-QML products do not meet all of the requirements of MIL-PRF-38534
2. Burn-in is still air with an ambient temperature designed to bring the case temperature to 100°C
MFLHP Single and Dual, Rev D - 20070703. This revision supercedes all previous releases. All technical information is believed to
be accurate, but no responsibility is assumed for errors or omissions. Interpoint reserves the right to make changes in products or
specifications without notice. MFLHP Series is a trademark of Interpoint. Copyright © 1999 - 2007 Interpoint Corporation. All rights
reserved. www.craneae.com
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