NXP Semiconductors
BT131-600D
4Q Triac
8. Thermal characteristics
Table 5.
Symbol
Rth(j-lead)
Thermal characteristics
Parameter
thermal resistance
from junction to lead
Rth(j-a)
thermal resistance
from junction to
ambient
Conditions
full cycle; Fig. 6
half cycle; Fig. 6
printed circuit board mounted: lead
length 4 mm
Min Typ Max Unit
-
-
60
K/W
-
-
80
K/W
-
150 -
K/W
102
Zth(j-lead)
(K/W)
10
1
10- 1
(1)
(2)
P
10- 2
10- 5
10- 4
10- 3
10- 2
10- 1
1
Fig. 6.
(1) Unidirectional (half cycle)
(2) Bidirectional (full cycle)
Transient thermal impedance from junction to lead as a function of pulse width
003aab045
tp
t
tp (s)
10
BT131-600D
Product data sheet
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17 September 2013
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