MIL-PRF-1/689G
TABLE 1. Testing and Inspection -Continued.
Requirement or test
Method
Type
Conditions
Symbol
Limits
Limits
Units
MIL-STD-1311
Min
Max
Conformance inspection,
part 2-Continued.
5101
All
+ 1D2
---
---
---
---
Side terminal alignment
(electrostatic types)
5101
All
---
---
---
---
Neck and base alignment
(electrostatic types)
5101
All
---
89
91
Degrees
Angle between traces
5216
All
---
---
---
---
Eb2 = 2,850 V dc;
Stray light emission
Eb3 = 6,600 V dc
(conventional types)
5221
P2, P7,
---
---
---
---
(See note 1)
Screens
P14
1111
All
---
---
---
---
Base pin solder depth
5226
P1
width
---
0.75
mm
Light = 15 fL
Line width A (electrostatic
Ib3 = 50 µA dc
P2, P7,
width
---
0.8
mm
deflection)
P14
5226
P1
width
---
0.8
mm
Line width B
Light = 15 fL (See note 3)
Ib3 = 50 µA dc
P2, P7,
width
---
0.9
mm
(electrostatic deflection)
P14
5246
P1
Eb1
345
515
V dc
Focusing voltage at cutoff
P2, P7,
Eb1
460
690
V dc
P14
5248
P1
DF
40
50
V dc/in.
Deflection factor
1D2
P2, P7,
DF
54
66
V dc/in.
1D2
P14
5248
P1
DF
30.5
37.5
V dc/in.
Deflection factor
3D4
P2, P7,
DF
40.5
50.0
V dc/in.
3D4
P14
All
5251
---
---
---
---
Heater-cathode leakage
current
Permanence of marking
1105
All
---
---
---
---
See notes at end of table.
4
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