Crane Aerospace & Electronics Power Solutions
MFL Single and Dual DC/DC Converters
28 Volt input – 65 Watt
STANDARD AND /ES (NON-QML) AND /883 (CLASS H, QML)
PRODUCT ENVIRONMENTAL SCREENING
test perFOrmed
Pre-cap Inspection
Method 2017, 2032
Temperature Cycle (10 times)
Method 1010, Cond. C, -65°C to 150°C, ambient
Method 1010, Cond. B, -55°C to 125°C, ambient
Constant Acceleration
Method 2001, 3000 g
Method 2001, 500 g
Burn-in 2
Method 1015, 125°C case, typical
96 hours
160 hours
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
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
125°C standard
nOn-Qml1
yes
no
no
no
no
no
no
no
yes
no
no
yes
yes
125°C /es
nOn-Qml1
yes
no
yes
no
yes
/883
Class h Qml
yes
yes
no
yes
no
yes
no
no
yes
no
yes
yes
no
yes
yes
yes
yes
no
no
yes
yes
Test methods are referenced to MIL-STD-883 as determined by MIL-PRF-38534.
Notes:
1. Standard and /ES, non-QML products, do not meet all of the requirements of MIL-PRF-38534.
2. Burn-in temperature designed to bring the case temperature to +125°C
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MFL Single and Dual, MFL Rev E - 20101026. 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.
MFL Series is a trademark of Interpoint. Copyright © 1999 - 2010 Interpoint Corporation. All rights reserved. www.craneae.com/interpoint
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