MIL-PRF-1/690E
TABLE I. Testing and inspection.
Limits
MIL-STD-1311
Requirement or test
Notes
Conditions
Symbol
Unit
Method
Min
Max
Conformance inspection,
part I
Peak emission by voltage
1231
2/
ib = 100 mA
etd
---
125
v
drop
Operation of rectifiers
1353
---
Zp = 6,000 ohms (min)
Io
12.0
---
mA dc
(see figure 3)
Conformance inspection,
part 2
Low-frequency vibration
1031
---
No voltages applied
---
---
---
---
Ionization voltage
3347
---
See figure 2
Epp
---
400
V ac
Conformance inspection,
part 3
Life test
---
---
Group A;
---
---
---
---
Zp/Io = 12.0 mA dc (min);
t = 500 hours
(see figure 3)
Life-test end points:
---
---
Operation of rectifiers
1357
---
Io
11.0
---
mA dc
Ionization voltage
3347
---
Epp
---
450
V ac
Peak emission by
1231
---
etd
---
150
v
voltage drop
NOTES:
1/ Epp shall be measured with the transformer unloaded, using a high-impedance voltmeter.
2/ With starter electrode connected to anode through a 10-megohm resistor.
3
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