MIL-R-10509J
TABLE V. Qualification inspection.
Inspection |
Requirements paragraph |
Method paragraph |
Number of samples |
Number of defects allowed 1/ |
Group I Visual and mechanical inspection 2/ DC resistance Seal (as applicable) |
3.1, 3.3 to 3.4.1 incl. and 3.24 to 3.26 incl. 3.7 3.8 |
4.7.1 4.7.2 4.7.3 |
100 percent |
0 |
Group II Thermal shock Low temperature operation Short time overload Terminal strength Seal (as applicable) |
3.9 3.10 3.11 3.12 3.8 |
4.7.4 4.7.5 4.7.6 4.7.7 4.7.3 |
10 |
1 |
Group III Dielectric withstanding voltage Insulation resistance Thermal shock Resistance to soldering heat Moisture resistance |
3.13 3.14 3.9 3.15 3.16 |
4.7.8 4.7.9 4.7.4 4.7.10 4.7.11 |
10 |
|
Group IV Resistance temperature characteristic Life Seal (as applicable) |
3.17 3.18 3.8 |
4.7.12 4.7.13 4.7.3 |
10 |
|
Group V Solderability Shock (specified pulse) Vibration, high frequency Resistance to solvents Seal (as applicable) |
3.19 3.20 3.21 3.22 3.8 |
4.7.14 4.7.15 4.7.16 4.7.17 4.7.3 |
10 |
1/ Failure of a resistor in one or more tests of a group shall be charged as a single defective.
2/ Marking shall be considered defective only if the marking is illegible.
4.6 Conformance inspection.
4.6.1 Inspection of product for delivery. Inspection of product for delivery shall consist of group A and group B inspections.
4.6.2 Inspection lot. An inspection lot, as far as practical, shall consist of all the resistors of the same style, characteristic, and protective enclosure or coating.
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