MIL-PRF-1/1120G
TABLE I. Testing and inspection - Continued.
MIL-
Inspection
STD-
Notes
Conditions
Acceptance
Symbol
Limits
Unit
1311
Method
Level 30/
Min
Max
Conformance inspection,
part 3 - Continued
Periodic check tests
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23/
1002
Pressure = 54 mmHg
Barometric pressure,
(max);
reduced
voltage = 1,000 V ac;
TA = 30°C ± 10°C
Variable-frequency
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13/ 18/ F = 55 to 500 Hz;
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Ep
---
250
mV ac
vibration
24/ 10 G peak (min);
Ec/Ib = 10 mA dc;
Rp = 10,000 ohms;
Ebb = 300 V dc
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13/ 14/ Eb = Ec = 0;
Vibration fatigue
1031
26/ Ef = 6.0 V
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Fatigue-test end-point:
27/
-10
---
1266
Ic
---
Total grid current
µA dc
Torque
---
13/ 25/ No voltages
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28/
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Torque-test end point:
-10
---
Ic
---
---
1266
Total grid current
µA dc
Shock (1)
12/ 13/ 400 G peak (min);
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---
---
1041
14/ 18/ duration = 0.5 ms
(min); no voltages;
use jig in accordance
with Drawing 159-JAN
Shock-test (1) end point:
---
27/
Total grid current
1266
---
Ic
---
-10
µA dc
12/ 13/ 60 G peak (min);
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Shock (2)
1041
14/ 18/ duration = 11 ± 2 ms;
no voltages; use jig in
accordance with
Drawing 280-JAN
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Shock-test (2) end-point:
-10
27/
---
Ic
1266
---
Total grid current
µA dc
See footnotes at top of next page.
4
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