MIL-PRF-39009E
4.8.4 Resistance temperature characteristic (see 3.10).
4.8.4.1 Qualification inspection. Resistors shall be tested in accordance with method 304 of
MIL-STD-202. The following details and exceptions shall apply:
a. Test temperature: As specified in table XI.
b. Measurement at the end of each period: Resistance shall be measured as specified in 4.8.3 at the
temperature maintain during the period.
4.8.4.2 Conformance inspection. Resistors shall be tested as specified in 4.8.4.1, except that
sequences 1, 2, 3, and 6 of table XI shall be performed only, in that order.
TABLE XI. Resistance temperature characteristic.
Sequence 1/
Test ambient
Temperature in 2/
°C ±3°C
1
3/
25
2
-55
3
4/
25
4
125
5
200
6
250
1/ Sequence 3 through 6 can, at the option of the test facility,
be performed prior to sequences 1 and 2.
2/ At the option of the manufacturer, the reverse sequence
may be as follows
25 ±3°C.
1.
2. +250 ±3°C.
25 ±3°C.
3.
4. -55 ±3°C.
3/ This temperature shall be considered the reference
temperature for each of the succeeding temperatures.
4/ This temperature shall be considered the reference
temperature for those in sequences 4 to 6 inclusive.
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