MIL-PRF-1/597F
TABLE I. Testing and inspection.
Symbol
Limits
Limits
Units
Method
Inspection
Notes
Conditions
Acceptance
Min
Max
Level
MIL-STD-
20/
1311
First Article
Inspection
Low-frequency
1031
4
No voltages;
---
---
---
---
---
(25 Hz) vibration
t=60 minutes
Direct-interelectrode
1331
8
---
C
2.0
6.0
pF
capacitance (1)
Direct-interelectrode
1331
9
---
C
3.5
9.5
pF
capacitance (2)
Low-pressure
---
12,13,
Ebb =1,250 V
---
---
---
---
---
breakdown
14
dc
Eb to Edy9
=125 V dc;
voltages for
all other
stages=125 V
dc per stage;
Rp = 1 MegΩ;
t = 12
Spectral response
5303
---
S4
---
---
---
---
---
identification
Base material
1216
---
---
---
---
---
---
insulating quality
Conformance
inspection, part 1
18
A dc
Cathode current
---
5, 6
Light = 0.01
---
lk
0.06
---
lm
A dc
Dark current (1)
5301
---
Light = 0
---
Llk
---
5.0
A dc
Dark current (2)
5301
5, 15
---
Llb
---
0.05
A dc
Anode current
5301
5
---
lb
45
---
Amplification
---
---
Amplification=
---
Mu
75,000
---
---
lb(A/lm)
lk(A/lm)
A dc
Dark current (3)
5301
7
Light=0
---
Llb
---
5.0
Conformance
inspection, part 2
Secureness of base,
1101
11
---
---
---
---
---
cap or insert
200 G 10%;
Shock
1041
16, 17
---
---
---
---
---
no
voltages
applied
Base pin solder
1111
---
---
---
---
---
---
depth
Permanence of
1105
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---
---
---
---
---
marking
See footnotes at end of table.
2
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