Q-Tech QT24T User Manual
Page 5
MIL-PRF-55310/21G
5
Reflow soldering: Reflow soldering of the unit at +230
°C ±10°C for 15 seconds shall not degrade the performance.
Reflow soldering temperatures shall not be applied to the case but to the ribbon leads only.
Part or Identifying Number (PIN): Consists of “M” prefix followed by specification sheet number, a dash and coded
alphas, and numeric number. See example:
EXAMPLE
M55310/21- S 01
A XXXXXXXX
M prefix and specification sheet number
Product level (S, B, or C)
Dash number (see table I)
Operating temperature range
(A, B, or C) (see table I)
Frequency
ing:
The margins of this specification are marked with vertical lines to indicate where changes from the previous issue
were made. This was done as a convenience only and the Government assumes no liability whatsoever for any
inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document
based on the entire content irrespective of the marginal notations and relationship to the last previous issue.
Custodians:
Preparing activity:
Air Force - 99
DLA - CC
DLA - CC
(Project 5955-2008-004)
Review activities:
Air Force - 19, 84
NOTE: The activities listed above were interested in this document as of the date of this document. Since
organizations and responsibilities can change, you should verify the currency of the information above using the
ASSIST Online database at