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MQFL-28V-12S Datasheet, PDF (15/19 Pages) SynQor Worldwide Headquarters – HIGH RELIABILITY DC-DC CONVERTER
Technical Specification
MQFL-28V-12S
Output: 12 V
Current: 8 A
CONSTRUCTION AND ENVIRONMENTAL STRESS SCREENING OPTIONS
Screening
Consistent with
MIL-STD-883F
Internal Visual
*
Temperature Cycle
Method 1010
Constant
Acceleration
Burn-in
Final Electrical Test
Method 2001
(Y1 Direction)
Method 1015
Load Cycled
• 10s period
• 2s @ 100% Load
• 8s @ 0% Load
Method 5005
(Group A)
C-Grade
(-40 ºC to +100 ºC)
Yes
No
ES-Grade
(-55 ºC to +125 ºC)
(Element Evaluation)
Yes
Condition B
(-55 ºC to +125 ºC)
No
500g
24 Hrs @ +125 ºC
96 Hrs @ +125 ºC
+25 ºC
-45, +25, +100 ºC
Mechanical Seal,
Thermal, and Coating
Process
Full QorSeal
Full QorSeal
HB-Grade
(-55 ºC to +125 ºC)
(Element Evaluation)
Yes
Condition C
(-65 ºC to +150 ºC)
Condition A
(5000g)
160 Hrs @ +125 ºC
-55, +25, +125 ºC
Full QorSeal
External Visual
2009
*
Yes
Yes
Construction Process
QorSeal
QorSeal
* Per IPC-A-610 (Rev. D) Class 3
QorSeal
MilQor converters and filters are offered in four variations of construction technique and environmental stress screening options. The
three highest grades, C, ES, and HB, all use SynQor’s proprietary QorSeal™ Hi-Rel assembly process that includes a Parylene-C coating
of the circuit, a high performance thermal compound filler, and a nickel barrier gold plated aluminum case. Each successively higher
grade has more stringent mechanical and electrical testing, as well as a longer burn-in cycle. The ES- and HB-Grades are also con-
structed of components that have been procured through an element evaluation process that pre-qualifies each new batch of devices.
Product # MQFL-28V-12S
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2MQ12VS Rev. C 04/24/09
Page 15