MIL-DTL-3950J
TABLE II. Qualification test sequence.
Specimen
2 switches for each
Examination
Requirement
Test
voltage, current
or test
paragraph
paragraph
1
2
3
4
5
6
7
8
9 10 11
and frequency
Examination of product
1
1
1
1
1
1
1
1
11211111
Solderability
1
Resistance to soldering
2
heat
Switching characteristics
2
2
2
2
2
3
2
2
2
2
2
2
2
Strength of terminals 1/
3
Strength of toggle lever,
4
pivot, and lever
stop 1/
Strength of mounting
5
bushing 1/
Contact voltage drop
3
3
6
3
3
Dielectric withstanding
7
4
4
voltage
Mechanical endurance
4
4
Electrical overload,
electrical endurance,
intermediate current,
low-level life, and
temperature rise
Overload current
8
5
5
Resistive load
9
Inductive load
6
Lamp load
6
Intermediate current
3
Life, low level
3
Temperature rise
10
Contact voltage drop
5
5
Short circuit
3
3
Vibration
3
3
Shock
4
4
Salt spray (corrosion)
4
4
Thermal shock
3
4
Moisture Resistance
5
5
4
5
Dielectric withstanding
6
6
5
6
11
7
7
voltage
Sand and dust
2
2
Examination of product
7
7
5
5
6
7
6
6
3
3
12 8 8
4
4
Switching characteristics
8
8
6
6
7
8
7
7
4
4
13 9 9
5
5
Switch sealing 2/
9
9
7
7
8
9
8
8
5
5
14 10 10
1/ Test shall be performed on two specimens only.
2/ Only the odd-numbered specimens shall be opened by the manufacturer.
9
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