INCH-POUND
MIL-PRF-1/781F
29 May 2013
SUPERSEDING
MIL-PRF-1/781E
1 May 2007
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, THYRATRON
TYPE 6D4
INACTIVE FOR NEW DESIGN
AFTER 30 APRIL 1997.
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
The requirement for acquiring the electron tube described
herein shall consist of this specification and MIL-PRF-1.
DESCRIPTION: Triode, noise generator.
Mounting position: Any.
Weight: 0.3 ounce (8.5 grams) nominal.
Base: E7-1 (EIA).
Envelope: T5-1/2 (5-2).
Pin connections:
Pin no.:
--- 1
2
3
4
5
6
7
Element: - - - g
nc
h
h
k
nc
a
ABSOLUTE RATINGS:
Parameter:
Ef
Ebb
epx
epv
Ib
ib
tk
Ec1
Unit:
V
V dc
v
v
mA dc
a
sec
V dc
Maximum:
6.93
250
350
350
25
0.110
---
-150
Minimum:
5.67
---
---
---
---
---
30
---
Test conditions:
6.3
125
---
---
---
---
---
---
ABSOLUTE RATINGS:
Parameter:
Rhk
Rg
Rp
Rk
Ehk
Du
TA
MegΩ
MegΩ
°C
Unit:
Ohms
Ohms
V
%
Maximum:
---
---
---
---
-110
0.75
+90
Minimum:
---
---
---
---
---
---
-55
Test conditions:
1.0
0.5
650
4,000
---
---
---
____________________________________________________________________________________________________
GENERAL:
Qualification - Not required.
This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III.
AMSC N/A
FSC 5960
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