MIL-PRF-1/592C
TABLE I. Testing and inspection. -Continued
Inspection
Method
Notes
Conditions
Symbol
Limits
Limits
Units
MIL-STD-1311
Min
Max
Conformance inspection,
part 2
540
660
Heater current
1301
mA
---
If
A dc
-50
10
Electrode current
5201
---
Ec1 = 0
Ib1
(anode No. 1)
A dc
---
1,000
Electrode current (cathode)
5201
---
Light = 2 fL
Ik
---
---
Base alignment
5101
---
+3D4, pin No. 1
---
---
(electrostatic types)
---
---
Angle between traces
5101
---
---
---
---
---
Neck and base alignment
5101
---
---
---
(electrostatic types)
---
---
Stray light emission
5216
---
Eb2 = 2,200 V dc
---
---
(conventional types)
---
0.65
Line width "A"
5226
2
Light = 2 fL
Width
mm
---
0.65
Line width "B"
5226
3
Light = 2 fL
Width
mm
265
400
Focusing voltage at cutoff
5246
---
Eb1
V dc
255
420
Focusing voltage
5246
---
Eb1
V dc
(zero bias)
53
72
Deflection factor
5248
---
1D2
DF
V dc/in.
48
66
Deflection factor
5248
---
3D4
DF
V dc/in.
---
Secureness of base, cap
---
1101
---
---
---
or insert
---
Base pin solder depth
---
1111
---
---
---
---
---
Permanence of marking
---
1105
---
---
Conformance inspection,
part 3
Life test
---
---
Group C;
---
---
---
---
Light = 2 fL;
Eb2 = 2,200 V dc;
t = 500 hours (minimum)
Life-test end points:
---
Line width "A"
5226
---
Width
---
0.70
mm
Line width "B"
5226
---
Width
---
1.0
mm
Ec
Modulation
5223
---
---
35
V dc
See footnotes at end of Table.
3
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