INCH-POUND
MIL-PRF-1/894G
17 January 2014
SUPERSEDING
MIL-PRF-1/894F
10 April 2007
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, THYRATRON
TYPE 884
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 requirements for acquiring the electron tube described
herein shall consist of this specification and MIL-PRF-1.
DESCRIPTION: Triode.
Mounting position: Any.
Weight: 1.5 ounces (42.5 grams) nominal.
Envelope: ST-12 (EIA).
Base: B6-3 (EIA).
Height: 4.125 inches (104.78 mm) maximum.
Diameter: 1.563 inches (39.70 mm) maximum.
Pin connections:
Pin no.: 1 2 3 5 7 8
Element: nc h a g h k
ABSOLUTE RATINGS:
Peak voltage
epx or
between any
Parameter:
Ef
epy
two electrodes
ib
Ib
Rg
tk
Ehk
TA
MegΩ
°C
Unit:
V
v
v
mA
mA dc
s
V dc
(Note 1)
(Note 3)
(Note 2)
Oscillator:
Maximum:
6.93
300
350
300
2
0.5
30
-100
+85
Minimum:
5.67
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-60
Rectifier:
Maximum:
6.93
300
350
300
75
0.5
30
-100
+85
Minimum:
5.67
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-60
Test conditions:
6.3
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30
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____________________________________________________________________________________________________
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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