MIL-PRF-31031/11B
Dielectric withstanding voltage: Test procedure 020 of EIA 364 condition I.
MIL-C-17/130 and group XVI: 1,500 volts rms at 60 Hz at sea level.
MIL-C-17/133 and group XVII: 1,000 volts rms at 60 Hz at sea level.
Vibration high frequency: Test procedure 028 of EIA 364 condition Ill. No discontinuity permitted. This
test needs to be performed only during initial qualification, so long as the qualifying design does not
change.
Shock: Test procedure 027 of EIA 364 condition F. No discontinuity permitted. This test needs to be
performed only during initial qualification, so long as the qualifying design does not change.
Temperature cycling: Test procedure 032 of EIA 364 condition I, 5 cycles, except test high temperature
shall be +125°C. Low-test temperature shall be -65°C.
Moisture resistance: Test procedure 031 of EIA 364 condition B no measurements at high humidity.
Insulation resistance shall be at least 200 megohms within 5 minutes after removal from humidity.
Corona level (at 70,000 feet): This test needs to be performed only during initial qualification, so long as
the qualifying design does not change.
Cable group XVI: 375 volts rms minimum.
Cable group XVII: 250 volts rms minimum.
RF high potential withstanding voltage: This test needs to be performed only during initial qualification, so
long as the qualifying design does not change.
Voltage and frequency (at a frequency from 5 to 7.5 MHz):
Leakage current: Not applicable.
Cable group XVI: 1,000 volts rms minimum.
Cable group XVII: 670 volts rms minimum.
Cable retention force: See table II.
Coupling mechanism retention force: Not applicable.
Shielding effectiveness: Test procedure 066 of EIA 364 -85 dB minimum. This test needs to be
performed only during initial qualification, so long as the qualifying design does not change.
RF transmission loss (dB maximum): This test needs to be performed only during initial qualification, so
long as the qualifying design does not change: .03√frequency GHz Test at a frequency between 9 and
12.4 GHz.
Porosity: Applicable.
Thermal vacuum outgassing: Applicable to space grade connectors only.
Flammability: Applicable to space grade connectors only.
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