Crane Aerospace & Electronics Power Solutions
MFL Single and Dual DC/DC Converters
28 VOLT INPUT – 65 WATT
883, CLASS H, QML PRODUCTS – ELEMENT EVALUATION
ELEMENT EVALUATION
STANDARD
CLASS H,
1
TEST PERFORMED
(COMPONENT LEVEL)
(NON-QML)
QML
2
3
2
3
M/S
P
M/S
P
Element Electrical (probe)
Element Visual
yes
no
no
no
no
no
no
no
no
no
yes
yes
yes
yes
yes
yes
yes
no
Internal Visual
Final Electrical
yes
yes
4
Wire Bond Evaluation
SLAM™/C-SAM:
Input Capacitors only
(Add’l test, not req. by H or K)
no
no
no
yes
Definitions:
Element Evaluation: Component testing/screening per MIL-STD-883 as determined by MIL-PRF-38534
SLAM™: Scanning Laser Acoustic Microscopy
C-SAM: C - Mode Scanning Acoustic Microscopy
Notes:
1. Non-QML products do no meet all of the requirements of MIL-PRF-38534
2. M/S = Active components (Microcircuit and Semiconductor Die)
3. P = Passive components
4. Not applicable to EMI filters that have no wire bonds
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