MIL-PRF-1/825E
TABLE I. Testing and inspection.
Limits
Requirement or test
Notes
Conditions
Acceptance
Symbol
UNIT
MIL-STD-
level
1311
Min
Max
Method
Conformance inspection, part 1
3347
Ionization voltage (1)
---
Vdc
Ebb/Ib = 1.5
0.4
Ez
---
110
to 3.5 mAdc;
illumination = 5 to 50 ft
candles
3337
Voltage drop (1)
---
Vdc
Ebb/Ib = 3.5 mAdc
0.4
Etd
82.0
88.0
3337
Voltage drop (2)
---
Vdc
Ebb/Ib = 1.5 mAdc
0.4
Etd
82.0
88.0
3337
Voltage drop (3)
---
Vdc
Ebb/Ib = 2.5 mAdc
0.4
Etd
83.5
86.5
3335
Regulation
---
Vdc
Etd(1) minus Etd(2)
0.4
Reg
---
±2.0
3345
Voltage jump
3
mVdc
0.4
Jump
---
5.0
1201
Short and discontinuity
---
---
---
0.4
---
---
detection
Conformance inspection, part 2
3278
Noise
---
---
5.0
Ebb/Ib = 3.5 mAdc
1.0
mVac
Eb
3347
Ionization voltage (2)
---
4
115
6.5
Vdc
Ez
Leakage current
LIb
3305
---
---
5
Eb = 50 Vdc;
6.5
µAdc
Rp = 3,000 ohms
Voltage repeatability
Etd
---
---
5
100
Ebb/Ib = 2.5 mAdc
6.5
mVdc
Low-frequency vibration
Ep
1031
---
---
5.0
F = 40 Hz; 15 G;
6.5
mVac
Rp = 10,000 ohms;
Ebb/Ib = 2.5 mAdc
---
1041
Shock
---
---
---
---
450 G
---
---
1031
Vibration fatigue
---
---
6
---
2.5 G; fixed frequency;
6.5
F = 25Hz (min),
60 Hz (max)
Post-shock and vibration
---
fatigue test end points:
Vdc
Ionization voltage (1)
3347
Ez
---
---
115
---
Vdc
Voltage drop (1)
3337
Etd
82
---
90
---
Vdc
Voltage drop (2)
3337
Etd
82
---
90
---
Vdc
Regulation
3335
Reg
---
---
±3.0
---
---
1121
Base strain
---
---
---
---
---
---
2126
Glass strain
---
---
---
---
2.5
---
1105
Permanence of marking
---
---
---
---
---
See notes at end of table.
2
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