MilQor Hi-Rel DC/DC Converters
    Full power operation at –55°C to +125°C meets high reliability needs of the military/aerospace markets
MilQor Series HI-Rel DC-DC Converters The MilQor® series of high-reliability DC-DC converters brings SynQor’s field proven high-efficiency synchronous rectifier technology to the Military/Aerospace industry. SynQor’s innovative QorSeal™ packaging approach ensures survivability in the most hostile environments. Compatible with the industry standard format, these converters operate at a fixed frequency, have no opto-isolators, and follow conservative component derating guidelines.
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Product Part Numbering Convention
Package Dimension Drawings
 
Environmental Stress Screening
Screening Consistent with MIL-STD-883F C-Grade
(-40ºC to +100ºC)		 ES-Grade
(-55ºC to +125ºC) (Element Evaluation)		 HB-Grade
(-55ºC to +125ºC) (Element Evaluation)
Internal Visual * Yes Yes Yes
Temperature Cycle Method 1010 No Condition B
(-55ºC to +125ºC)		 Condition C
(-65ºC to +150ºC)
Constant Acceleration Method 2001
(Y1 Direction)		 No 500g Condition A
(5000g)
Burn-in Method 1015
Load Cycled
·10s period
·2s @ 100% Load
·8s @ 0% Load
 24Hrs @+125ºC 96Hrs @+125ºC 160Hrs @+125ºC
Final Electrical Test Method 5005
(Group A)		 +25ºC -45, +25, +100ºC -55, +25, +125ºC
Mechanical Seal, Thermal, and Coating Process Full QorSeal Full QorSeal Full QorSeal
External Visual 2009 * Yes Yes
Construction Process QorSeal QorSeal QorSeal
* Per IPC-A-610 (Rev. D) Class 3