MIL-PRF-1/594B
TABLE I. Testing and Inspection -Continued.
Inspection
Method
Notes
Conditions
Symbol
Limits
Limits
Units
Min
Max
Conformance inspection,
part 2
Heater current
1301
---
If
540
660
mA
Electrode current
5201
---
Ec1 = 0
Ib1
-50
10
A dc
(anode No. 1)
Electrode current
5201
---
Light = 5 fL
Ik
---
1,000
A dc
(cathode)
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
---
---
---
---
Line width "A"
5226
2
Light = 5 fL
Width
---
0.55
mm
Line width "B"
5226
3
Light = 5 fL
Width
---
0.70
mm
Focusing voltage at cutoff
5246
---
Eb1
345
515
V dc
Focusing voltage
5246
---
Eb1
280
515
V dc
(zero bias)
Deflection factor
5248
---
1D2
DF
127
173
V dc/in.
Deflection factor
5248
---
3D4
DF
94
128
V dc/in.
Heater-cathode leakage
5251
---
---
---
---
---
current
Secureness of base, cap
1101
---
---
---
---
---
or insert
Base pin solder depth
1111
---
---
---
---
---
Permanence of marking
1105
---
---
---
---
---
Conformance inspection,
part 3
---
---
---
---
---
Group B;
---
Life test
Light = 5 fL;
Eb2 = 2,200 V dc;
t = 500 hours (minimum)
---
Life-test end points:
Light = 5 fL
---
Width
0.60
mm
---
5226
Line width "A"
Light = 5 fL
---
Width
0.75
mm
---
5226
Line width "B"
Light = 5 fL
---
Width
45
V dc
5223
---
Modulation
See footnotes at end of table.
3