MIL-PRF-1/1178E
TABLE I. Testing and inspection - Continued.
Limits
Inspection
Method
Notes
Conditions
Symbol
Min
Max
Unit
Conformance inspection,
part 1 - Continued.
Deflection factor
5248
---
+3D4
DF
170
186
V dc/in.
Pattern distortion
5103
---
1D2
---
.5
%
3D4
---
1
%
Grid No. 1 leakage current
5251
---
---
---
---
---
Anode No. 1 leakage
5251
---
---
---
---
---
current
Anode No. 2 leakage
5251
---
---
---
---
---
current
Conformance inspection,
part 2
Heater current
1301
---
If
540
660
nA
µA dc
Electrode current (anode
5201
---
Ib1
-15
+10
No. 1)
Base alignment
5101
---
+1D2, index pin
---
---
---
---
(electrostatic types)
Stray light emission
5216
6/
Eb2 = 10,000 V dc
---
---
---
---
Beam current = 2 µA dc
Width
---
0.28
mm
Line width "B"
5226
3/
(electrostatic types)
µA dc
Heater - cathode leakage
5251
---
Ihk
---
15
current
Screen (P19)
5221
---
cBf
575
---
cB
D0.1
410
---
cB
D1.0
335
---
cB
D1.0-D10
75
120
cB
Secureness of base, cap
1101
---
---
---
---
---
or insert
Base pin solder depth
1111
---
---
---
---
---
Permanence of marking
1105
---
---
---
---
---
See footnotes at end of table.
3