MIL-PRF-1/290E
TABLE I. Testing and Inspection.
MIL-STD-
Limits
Acceptance
1311
Requirement or test
Conditions
level (see
Unit
Symbol
Min
Max
method
note 10)
Qualification inspection
Variable-frequency
Rp = 10,000 ohms;
1031
---
Ep
---
100
mV ac
vibration
Ebb/Ib = 20 mA dc
Conformance inspection,
part 1 (see note 1)
3347
Ionization voltage (1)
Ebb/Ib = 5-30 mA dc;
0.4
Ez
---
165
V dc
illumination = 5 to 50
ft candles (see note 2)
3337
Voltage drop (1)
Ebb/Ib = 30 mA dc
0.4
Etd
144
153
V dc
3337
Voltage drop (2)
Ebb/Ib = 5 mA dc
0.4
Etd
144
153
V dc
3335
Regulation
(1) Etd minus (2) Etd
0.4
Reg
---
±5
V dc
1201
Short and discontinuity
0.4
---
---
---
---
detection
Conformance inspection,
part 2 (see note 1)
Noise
3278
Ebb/Ib = 30 mA dc
1.0
Eb
---
5
mV ac
Oscillation
3278
Esig = 100 mV ac;
1.0
---
---
---
---
Ebb/Ib = 5-30 mA dc
Voltage jump
---
Ebb/Ib - 5-30 mA dc
2.5
Jump
---
600
mV dc
(see note 3)
Ionization voltage (2)
3347
See note 4
2.5
Ez
---
165
V dc
μA dc
Leakage
3305
Eb = 50 V dc;
2.5
Llb
---
5
Rp = 3,000 ohms
V dc
Voltage drop (3)
3337
Ebb/Ib = 20 mA dc
2.5
Etd
144
153
mV dc
Repeatability
---
Ebb/Ib = 10 mA dc
2.5
Etd
---
600
(see note 5)
mV ac
Low-frequency vibration
1031
Rp = 10,000 ohms;
2.5
Ep
---
100
Ebb/Ib = 20 mA dc
---
Shock
1041
900 G
---
---
---
---
---
Vibration-fatigue test
1031
2.5 G; fixed frequency;
2.5
---
---
---
F = 25 min, 60 max
See notes at end of table.
2
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