WeEn Semiconductors
BT134W-600E
4Q Triac
9. Thermal characteristics
Table 6. Thermal characteristics
Symbol
Parameter
Rth(j-sp)
thermal resistance
from junction to solder
point
Rth(j-a)
thermal resistance
from junction to
ambient free air
Conditions
full cycle; Fig. 6
full cycle; printed circuit board mounted;
minimum footprint; Fig. 7
full cycle; printed circuit board mounted;
pad area; Fig. 8
102
Zth(j-sp)
(K/W)
10
Min Typ Max Unit
-
-
15
K/W
-
156 -
K/W
-
70
-
K/W
003aae965
unidirectional
1
bidirectional
P
10-1
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 solder point as a function of pulse width
BT134W-600E
Product data sheet
All information provided in this document is subject to legal disclaimers.
14 June 2016
© WeEn Semiconductors Co., Ltd. 2016. All rights reserved
6 / 16