INCH-POUND
MIL-PRF-1/757K
17 October 2008
SUPERSEDING
MIL-E-1/757J
21 November 1973
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, THYRATRON
TYPE 5643
This specification is approved for use by all Depart-
ments and Agencies of the Department of Defense
Inactive for new design
after 7 March 1997.
The requirements for acquiring the electron tube described
herein shall consist of this document and MIL-PRF-1.
DESCRIPTION:
Tetrode
Outline
---
3-1
Base
---
B8-10
Envelope
---
T3
Mounting position
---
Any
Weight
---
0.12 ounce nominal
Base connections:
Pin No.
---
1
2
3
4
5
6
7
8
Element
---
a
g2
h
g2
k
h
g1
g2
ABSOLUTE RATINGS:
Parameter:
Ef
epx
epy
Ec1
Ec2
Ehk
tk
ib
Ik
TA
Alt
Unit:
V
V
V
Vdc
Vdc
Vdc
sec
ma
mAdc
°C
ft
Maximum:
6.6
500
500
---
---
+25
---
100
16
+100
---
Minimum:
6.0
---
---
-200
-100
-100
10
---
---
-55
See
Note 1
TEST CONDITIONS:
6.3
---
---
---
0
0
---
---
---
---
---
GENERAL:
Qualification Not Required
Reliable tubes
AMSC N/A
FSC 5960
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business