MIL-PRF-1/385D
TABLE 1. Group A inspection -Continued.
Inspection
Method
Notes
Conditions
Symbol
Limits
Limits
Units
MIL-STD-1311
Min
Max
Conformance inspection,
part 2
Heater current
mA
540
1301
660
-
If
A dc
Electrode current
-50
Ec1 = 0
5201
10
Ib1
-
(anode No. 1)
A dc
Electrode current (cathode)
---
5201
Light = 7.5 fL
1,000
Ik
-
Base alignment
---
5101
+1D2, pin No. 5
---
---
-
---
(electrostatic types)
Angle between traces
---
5101
---
---
-
---
Neck and base alignment
---
5101
---
-
---
---
(electrostatic types)
-
Stray light emission
---
5216
Eb2 = 2,200 V dc
---
---
---
(conventional types)
3, 5
Line width "A"
---
5226
Light = 7.5 fL
0.60
Width
mm
(electrostatic deflection)
Line width "B"
3, 6
---
5226
Light = 7.5 fL
0.80
Width
mm
(electrostatic deflection)
Focusing voltage at cutoff
-
345
5246
515
Eb1
V dc
Focusing voltage
-
300
5246
515
Eb1
V dc
(zero bias)
Deflection factor
-
127
5248
1D2
173
DF
V dc/in.
Deflection factor
-
As recorded
5248
3D4
As recorded
DF
V dc/in.
Deflection factor
4
50
---
D5
84
Pk to Pk
V dc
10
Radial pattern width
4
---
---
Width
mm
1.56
Ratio
Deflection ratio
-
1.14
---
1D2/3D4
---
Heater-cathode leakage
-
5251
---
---
current
---
---
---
---
-
Secureness of base, cap
---
1101
- --
or insert
---
---
-
Base pin solder depth
---
1111
---
---
---
-
Permanence of marking
---
1105
---
3