INCH-POUND
MIL-PRF-1/1097J
14 March 2013
SUPERSEDING
MIL-PRF-1/1097H
4 October 2006
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, RECEIVING
TYPE 12AT7WC
This specification sheet is inactive
for new design after 13 April 2001
This specification is approved for use by all Departments
and Agencies of the Department of Defense.
The requirements for acquiring the product described
herein shall consist of this document and MIL-PRF-1.
DESCRIPTION: Twin triode, miniature, high Mu
Outline
- - - - - 6-2 (EIA)
Base
- - - - - E9-1
Envelope - - - - - T6-1/2
Cathode - - - - - Coated unipotential
Base connections:
Pin no. - - - - -
1
2
3
4
5
6
7
8
9
Element - - - - -
2a
2g
2k
h
h
1a
1g
1k
hct
ABSOLUTE-MAXIMUM RATINGS:
Normal
Parameter:
Ef
Eb
Ec
Ehk
Rk/k
Rg/g
Pp/p
TE
Alt
MegΩ
°C
Unit:
V
Vdc
Vdc
v
Ohms
W
ft
Maximum:
13.9
330
0, -55
135
---
2.7
See note 4
0.25
165
6.9
---
---
---
---
---
---
See note 1
---
Minimum:
11.4
---
---
---
---
---
---
---
---
5.7
---
---
---
---
---
---
---
---
Test condition (1):
12.6
250
---
---
200
---
---
---
---
Pulse service
Parameter:
Ef
Eb
Ec
eb
egk
Pg/g
Du
ik/k
tp
prr
ehk
Pp/p
μs
Unit:
V
Vdc
Vdc
v
v
W
%
ma
v
W
Maximum:
13.9
330
---
660
50,-100
0.1
100
2.7
6.9
---
---
---
---
---
---
---
Minimum:
11.4
---
---
---
---
---
---
---
See figure 1
5.7
---
---
---
---
---
---
---
Test condition (2):
12.6
250
-30
---
30
---
1.0
---
10
1,000
---
---
GENERAL:
Qualification - Not required.
Reliable tube.
This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III.
AMSC N/A
FSC 5960
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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