WeEn Semiconductors
8. Thermal characteristics
Table 5. Thermal characteristics
Symbol
Parameter
Rth(j-lead)
thermal resistance
from junction to lead
Rth(j-a)
thermal resistance
from junction to
ambient free air
Conditions
full cycle; Fig. 6
half cycle
printed circuit board mounted: lead
length = 4 mm
103
Zth(j-a)
(K/W)
102
MAC97A6
4Q Triac
Min Typ Max Unit
-
-
60
K/W
-
-
80
K/W
-
150 -
K/W
003aaa029
10
P
1
10-5
10-4
10-3
10-2
10-1
1
Fig. 6. Transient thermal impedance from junction to ambient as a function of pulse width
tp
tp (s)
t
10
MAC97A6
Product data sheet
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15 September 2018
© WeEn Semiconductors Co., Ltd. 2018. All rights reserved
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