MIL-PRF-1/1636C
TABLE I. Testing and inspection.
Acceptance
Limits
Inspection
Method
Conditions
Level 16/
Symbol
Min
Max
Unit
Conformance inspection,
part 1
Heater current (cathode)
3241
0.65
If
3.5
7.0
A ac
Heater current (reservoir)
3241
0.65
Ires
1.0
2.5
A ac
0.65
----
----
----
----
3267
epy = 12 kv (min);
Instantaneous starting 9/
Ef = Eres = 6.8 V ac
10/
DC anode voltage for
3247
Ef = Eres = 5.8 V ac
0.65
Ebb
----
300
V dc
conduction
9/ 11/
0.65
egy
----
150
v
Operation (1) 9/ 12/
3246
epy = 14.0 kv;
Ef = Eres = 5.8 V ac
Operation (1A)
3246
Operation (1);
0.65
egy
----
150
v
Ef = Eres = 6.8 V ac
Pulse emission
3251
ik = 350 a;
0.65
egk
----
200
v
tp = 5.0 µs ± 10
percent;
prr = 60 ± 10 percent
tr = 0.5 µs (max);
specified time interval =
2.5 µs
Conformance inspection,
part 2
Anode delay time
3256
Operation (1);
----
tad
----
0.5
µs
t = 120 seconds
Anode delay time drift 13/
3256
Anode delay time
----
----
0.10
Ćtad
µs
----
tj
----
0.005
Time jitter 14/
3261
Operation (1),
µs
except epy = 3 kv
Conformance inspection,
part 3
Life test: 9/
---
---
---
---
---
----
Group C;
t = 96 hours "on" and
"1" hour "off";
t = 500 hours
---
Life-test end points
v
150
----
egy
----
3246
Operation (1) and (1A)
v
1,000
----
Ebb
----
egy = 150 v
3247
DC anode voltage for
conduction
0.005
----
tj
----
egy = 150 v
3261
Time jitter
µs
Sweep - frequency vibration
1031
0 to 2,000 Hz
----
----
----
----
----
4/ 8/
Shock
4/
1041
100 G; no voltages
----
----
----
----
----
applied
See footnotes at end of table.
2