INCH-POUND
MIL-PRF-1/1426E
27 July 2009
_
SUPERSEDING
MIL-PRF-1/1426D
18 June 1999
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, THYRATRON
TYPE 8354
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
The requirements for acquiring the electron tube described herein
shall consist of this document and the latest issue of MIL-PRF-1.
DESCRIPTION:
Triode, hydrogen, ceramic-metal.
See figure 1.
Mounting position: Any.
Weight: 2 pounds (907.2 grams) nominal.
ABSOLUTE RATINGS:
Parameter:
Ef
epy
epx
Ebb
egy
egx
Ecc
ib
Ib
Unit:
V ac
kv
kv
V dc
v
v
V dc
a
A dc
25 1/
1,500 2/
---
400
Maximum:
-200
6.8
1,000
25
2.2
5% epy
500
1,500
---
Minimum:
---
5.8
---
---
---
Test conditions: 8/
6.3
25
---
---
450
---
---
---
---
ABSOLUTE RATINGS:
Parameter:
Ip
tj
prr
dik/dt
Pb
tk
TA
Cooling
Eres
s
a/s
C
Unit:
A ac
---
---
sec
---
V ac
---
+85
--- 7/
6.8
Maximum:
40
0.005
4,000
5,000
25 x 109 7/
300
-55
---
5.8
Minimum:
---
---
---
---
Test conditions: 8/
---
---
---
---
---
300
Ambient
---
6.3
See footnotes at end of table I.
_______________________________________________
GENERAL: Qualification Required.
AMSC N/A
FSC 5960
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