MIL-PRF-27208F
6.12 Caution note. The QPL manufacturer of the "L" termination of MIL-PRF-27208/4 has always used 100
*
percent tin plating on their internal tabs. Termination "L" is inactive for new design, and designers are cautioned on
using the "L" termination for replacement purposes (see 6.11.1).
TABLE XII. Sequence for examinations, measurements, and tests.
Dielectric
Resistance
Contact
withstanding
measured
Total
Insulation
Setting
Inspection
resistance
voltage (at
Torque
between
resistance
resistance
stability
variation
atmospheric
terminals
pressure)
1 and 3
Group I
Visual and mechanical examination
A 1/
Actual effective electrical travel
Absolute minimum resistance
A 2/
End resistance
A
A
A
B, A
Thermal shock
B, A
Group II
Resistance temperature characteristic
Moisture resistance
B, A
A
A
Group III
Shock (specified pulse)
B, A
Vibration, high frequency
B, A
A
A
B, A
Salt spray (corrosion)
B, A
Group IV
Resistance to soldering heat
(applicable to terminal types
B, A
P, W, X, and Y)
B, A
A
A
A
A
B, D, A
B, A
Life
Group V
Low temperature operation
B, A
B, A
B, A
High temperature exposure
B, A
A
A
A
A
B, A
Group VI
Rotational life
B, A
A
Terminal strength
Bend test
Group VII
Solderability (applicable to
terminal types P, W, X, and Y)
Immersion (applicable to
terminal types P, W, X, and Y)
1/ B = Before test, D = During test, A = After test.
2/ Atmospheric and barometric.
6.13 PIN. This specification requires a PIN that describes technology and appropriate references to associated
26
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