MIL-PRF-28861D
TABLE III. Qualification inspection.
Test
Requirement
method
No. Samples
Failures
Inspection
Class
paragraph
paragraph
Class
Class
B
B
B
Group I
Thermal shock and voltage
Conditioning
X
Dielectric withstanding voltage
X
Insulation resistance (at +25°C)
X
Capacitance to ground and
All sample
Not
dissipation factor
X
units
applicable
Insertion loss
X
DC resistance 1/
X
DC voltage drop 1/
X
Radiographic inspection
X
Seal (when applicable)
X
Visual and mechanical inspection
X
Group II
Voltage and temperature limits of
capacitance (when applicable)
X
Insertion loss (at temperature)
X
AC voltage drop (when applicable)
X
10
Temperature rise
X
Barometric pressure (reduced)
X
Insulation resistance
X
Current overload
X
1
Resistance to solvents
X
Group III
Vibration (high frequency)
X
Random vibration
X
Thermal shock and immersion
X
10
Seal (when applicable)
X
Resistance to soldering heat
X
Salt atmosphere (corrosion)
X
Radiographic inspection
X
Group IV
Shock (specified pulse)
X
Terminal strength
X
10
Moisture resistance
X
1
Seal (when applicable)
X
Radiographic inspection
X
Group V
Life
X
10
Group VI
Solderability
X
5
0
1/ DC voltage drop measurement is required for specification sheets MIL-PRF-28861/1 through
MIL-PRF-28861/5 parts. Either dc voltage drop or dc resistance shall be measured for specification sheets
MIL-PRF-28861/6 and MIL-PRF-28861/12 parts.
12
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