WeEn Semiconductors
8. Thermal characteristics
Table 5. Thermal characteristics
Symbol
Parameter
Rth(j-mb)
thermal resistance
from junction to
mounting base
Rth(j-a)
thermal resistance
from junction to
ambient free air
Conditions
Fig. 6
printed circuit board (FR4) mounted
10
Zth(j-mb)
(K/W)
1
BTA308S-800ET
3Q Hi-Com Triac
Min Typ Max Unit
-
-
2
K/W
-
75
-
K/W
aaf029-006
10-1
P
10-2
10-5
10-4
10-3
10-2
10-1
tp
t
1
10
tp (s)
Fig. 6. Transient thermal impedance from junction to mounting base as a function of pulse duration
BTA308S-800ET
Product data sheet
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14 July 2017
© WeEn Semiconductors Co., Ltd. 2017. All rights reserved
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