NXP Semiconductors
BT169H
Thyristor, logic level, high voltage
5. Thermal characteristics
Table 4. Thermal characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Rth(j-lead)
thermal resistance from junction to see Figure 6
lead
-
-
60
K/W
Rth(j-a)
thermal resistance from junction to printed circuit board
-
150
-
K/W
ambient
mounted; lead length 4 mm
102
Zth(j-lead)
(K/W)
10
001aab451
1
10−1
P
tp
δ=
T
10−2
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 lead as a function of pulse width
BT169H_1
Product data sheet
Rev. 01 — 31 March 2008
© NXP B.V. 2008. All rights reserved.
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