FX2505 Datasheet, PDF (3/3 Pages) List of Unclassifed Manufacturers – Hydrogen Thyratron

OUTLINE
(All dimensions without limits are nominal)
3550A
1D
C
1B
A
J
BASE B4D
WITH BAYONET
(JEDEC A4-18)
4 PINS 1E
ON F PCD
G
H
3
4
2
1
Ref Millimetres
Inches
A
174.6 max
B
65.1 max
C
9.53 min
D
14.38 + 0.18
E
4.750 + 0.076
F
25.4
G
14.27
H
19.05
J
15.88
6.875 max
2.563 max
0.375 min
0.566 + 0.007
0.187 + 0.003
1.000
0.562
0.750
0.625
Inch dimensions have been derived from millimetres.
Pin
1
2
3
4
Top cap
Element
Grid
Heater, Cathode
Heater
Cathode
Anode
Whilst E2V Technologies has taken care to ensure the accuracy of the information contained herein it accepts no responsibility for the consequences of any use
thereof and also reserves the right to change the specification of goods without notice. E2V Technologies accepts no liability beyond that set out in its standard
conditions of sale in respect of infringement of third party patents arising from the use of tubes or other devices in accordance with information contained herein.
#E2V Technologies
Printed in England
FX2505, page 3