Crane Aerospace & Electronics Power Solutions
MHV Single, Dual and Triple DC/DC Converters
28 VOLT INPUT – 15 WATT
883, CLASS H, QML PRODUCTS – ENVIRONMENTAL
S
CREENING
TEST
125°C
125°C
/ES
Class H
/883
STANDARD
non-QML
non-QML
QML
Pre-cap Inspection
Method 2017, 2032
yes
yes
yes
Temperature Cycle (10 times)
Method 1010, Cond. C, -65°C to 150°C, ambient
Method 1010, Cond. B, -55°C to 125°C, ambient
no
no
no
yes
no
yes
Constant Acceleration
Method 2001, 3000 g
Method 2001, 500g
no
no
no
yes
no
yes
Burn-In
Method 1015, 160 hours at 125°C case, typical
96 hours at 125°C case, typical
no
no
no
yes
no
yes
Final Electrical Test MIL-PRF-38534, Group A
Subgroups 1 through 6: -55°C, +25°C, +125°C case
Subgroups 1 and 4: +25°C case
no
no
yes
no
yes
yes
Hermeticity Test
Fine Leak, Method 1014, Cond. A
Gross Leak, Method 1014, Cond. C
no
no
yes
yes
no
yes
yes
no
-3
Gross Leak, Dip (1 x 10 )
yes
Final Visual Inspection
Method 2009
yes
yes
yes
Test methods are referenced to MIL-STD-883 as determined by MIL-PRF-38534.
MHV Single, Dual and Triple. Rev D - 20060710. This revision supercedes all previous releases. All technical information is believed to be accurate, but no respon-
sibility is assumed for errors or omissions. Interpoint reserves the right to make changes in products or specifications without notice. MHV Series is a trademark of
Interpoint. Copyright © 1994 - 2006 Interpoint Corporation. All rights reserved. www.craneae.com
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