MIL-PRF-1/1371J
TABLE I. Testing and inspection - Continued.
Inspection
Method
Notes
Conditions
Acceptance Symbol
Limits
Unit
MIL-STD-
Level 18/
Min
Max
1311
Conformance inspection,
part 3
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7/ 14/ Group C;
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---
---
---
---
Life test (1)
15/
t = 500 hours
Life-test (2)
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13/ 14/ Group C;
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---
---
---
---
15/
t = 500 hours
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Life-test (1) and (2)
end points:
v
450
---
egy
---
---
3246
Operation (1) and (1A)
except 13/
1,250 V dc
---
Ebb
---
---
3247
DC anode voltage for
conduction
µs
0.005
---
tj
---
---
3261
Time jitter
7/ 16/ TA = 125°C
Operation at elevated
3246
---
t
5
---
hrs
ambient temperature
17/
Operation (4)
3246
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---
---
---
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epy = 13.5 kv (min);
17/
ib = 100a (min);
Ib = 2.0 A (min);
9
Pb = 0.4 x 10 (min);
tp = 60 µs ± 10 percent;
tr = 2.5 µs (max);
grid pulse same as 7/
Operation (5)
3246
10/ 17/
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---
---
---
---
Sweep frequency
1031
17/
No voltages applied
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---
---
---
---
vibration
Shock
1041
17/
Accel = 250 G;
---
---
---
---
---
no voltages applied
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Shock and vibration
end points:
1,250 V dc
---
Ebb
---
---
3247
DC anode voltage for
conduction
v
450
---
egy
---
---
3246
Operation (1)
µs
0.005
---
tj
---
---
3261
Time jitter
Life test (3)
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14/ 17/ Operation (4);
---
---
---
---
---
t = 500 hours
Life test (3) end points:
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Operation (4)
3246
---
---
egy
---
450
v
Dc anode voltage for
3246
---
---
Ebb
---
1,250 V dc
conduction
See footnotes at top of next page.
3
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