NXP Semiconductors
BT151-1000RT
12 A thyristor high blocking voltage high operating temperature
5. Thermal characteristics
Table 4.
Symbol
Rth(j-mb)
Rth(j-a)
Thermal characteristics
Parameter
thermal resistance from junction to
mounting base
thermal resistance from junction to
ambient
Conditions
see Figure 6
in free air
Min
Typ
Max Unit
-
-
1.3
K/W
-
60
-
K/W
10
Zth(j-mb)
(K/W)
1
001aaa962
10−1
10−2
P
tp
δ=
T
10−3
10−5
10−4
10−3
10−2
10−1
tp
t
T
1
10
tp (s)
Fig 6. Transient thermal impedance from junction to mounting base as a function of pulse width
BT151-1000RT_1
Product data sheet
Rev. 01 — 6 August 2007
© NXP B.V. 2007. All rights reserved.
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