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
1 Positive Input Positive Input
2 Input Return Input Return
3 Case* Case*
4 Enable 1 Enable 1
5 Sync Output Sync Output
6 Sync Input Sync Input
7 Positive Output Positive Output
8 Output Return Output Return
9 Return Sense Negative Output
10 + Sense Trim
11 Share Share
12 Enable 2 Enable 2
* "Stability" pin for the MQFL-28V and MQFL-28VE converters.
 
MQME Filters Pin-Out
Pin Number Function
Passive Transient Suppression
1 Positive Input Positive Input
2 Positive Input Positive Input
3 Positive Input Positive Input
4 Negative Input Enable Input
5 Negative Input Negative Input
6 Negative Input Negative Input
7 Negative Output Negative Output
8 Negative Output Negative Output
9 Negative Output Enable Output
10 Positive Output Positive Output
11 Positive Output Positive Output
12 Positive Output Positive Output