Doc.-ID: 220518-PT20BAU-SS-Ex Installation Manual rev.01.docx, Page 7 of 24
T20-
…
T4 (135°C - 5K)
T3 (200°C - 40K)
T
AMB
[°C]
50
70
90
100
110
120
50
70
90
110
130
140
150
P
therm
[W]
VA0.1
12.0
9.2
6.3
4.9
3.5
2.1
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
VA0.4
12.7
9.7
6.7
5.2
3.7
2.2
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
VA1.1
34.8
26.1 17.4 13.0
8.7
4.3
47.8
39.1
30.4
21.7
13.0
8.7
4.3
VA1.2
36.4
27.3 18.2 13.6
9.1
4.5
50.0
40.9
31.8
22.7
13.6
9.1
4.5
VA2.0
36.4
27.3 18.2 13.6
9.1
4.5
50.0
40.9
31.8
22.7
13.6
9.1
4.5
VA2.1
44.4
33.3 22.2 16.7
11.1
5.6
61.1
50.0
38.9
27.8
16.7
11.1
5.6
VA2.2
50.0
37.5 25.0 16.7
12.5
6.3
68.8
56.3
43.8
31.3
18.8
12.5
6.3
VA2.3
57.1
42.9 28.6 21.4
14.3
7.1
78.6
64.3
50.0
35.7
21.4
14.3
7.1
VA3.x
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
VA4.1K.PS1
47.1
38.2 26.5 20.6
14.7
8.8
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
VA4.1K.BORx
55.0
45.0 35.0 30.0
25.0
14.3
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
VA4.3.K1. BORx
110.0
85.7 57.1 42.9
28.6
14.3
110.0
90.0
70.0
50.0
30.0
20.0 10.0
VA4.3.K1.PS1
70.8
54.2 37.5 29.2
20.8
12.5
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
TNXCD
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
Table 2-2: T20 power supply (T4 and T3)
For the transport/storage temperature and the permissible ambient temperature range, ob-
serve the device-specific values in the respective operating instructions!
