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.
Hi-Rel Product Links
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Product Part Numbering Convention
 
MQFL Converters and MQME Filters
 
U/X/Y/W/Z Case Outlines
 
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  NOTES
    1) Case: Aluminum with gold over nickel plate finish
    2) Pins: Diameter: 0.040" (1.02mm)
        Material: Copper
        Finish: Gold over Nickel plate
    3) All dimensions as inches (mm)
    4) Tolerances:
        a) x.xx +0.02 in. (x.x +0.5mm)
        b) x.xxx +0.010 in. (x.xx +0.25mm)
    5) Weight: 2.79 oz. (79 g) typical
    6) Workmanship: Meets or exceeds IPC-A-610C Class III
 
MQFL Converters Pin-Out
Pin Number Function
Single Output Dual Output Triple Output
1Positive InputPositive InputPositive Input
2Input ReturnInput ReturnInput Return
3Case*Case*Case*
4Enable 1Enable 1Enable 1
5Sync OutputSync OutputSync Output
6Sync InputSync InputSync Input
7Positive OutputPositive OutputMain Output
8Output ReturnOutput ReturnOutput Return
9Return SenseNegative OutputNeg. Aux. Output
10+ SenseTrim+ Sense
11ShareSharePos. Aux. Output
12Enable 2Enable 2Enable 2
* "Stability" pin for the MQFL-28V and MQFL-28VE converters.
 
MQME Filters Pin-Out
Pin NumberFunction
PassiveTransient Suppression
1Positive InputPositive Input
2Positive InputPositive Input
3Positive InputPositive Input
4Negative InputEnable Input
5Negative InputNegative Input
6Negative InputNegative Input
7Negative OutputNegative Output
8Negative OutputNegative Output
9Negative OutputEnable Output
10Positive OutputPositive Output
11Positive OutputPositive Output
12Positive OutputPositive Output