MIL-PRF-28776F
TABLE II. Qualification inspection.
Inspection
Requirement
Test
Number of
Number of
paragraph
method
sample units
failures
paragraph
to be inspected
allowed
Q1
All sample
0
units
Visual and mechanical inspection
(internal) 1/
Screening
Solderability (3 sample units) 2/
Dielectric withstanding voltage 3/
Insulation resistance 3/
Electrical characteristics 3/
Visual and mechanical inspection
(external) (dimensional check on 2
sample units only)
Seal
Q2
4
1
Voltage transients
Thermal shock
Resistance to solvents
Shock (specified pulse)
Vibration (sinusoidal)
Vibration (random)
Acceleration
Terminal strength
Dielectric withstanding voltage 3/
Insulation resistance 3/
Electrical characteristics 3/
Seal
Q3
4
1
Magnetic interference (when
specified)
Coil life
Resistance to soldering heat
Salt atmosphere (corrosion)
Dielectric withstanding voltage 3/
Insulation resistance 3/
Electrical characteristics 3/
Seal
See footnotes at end of table.
15
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business