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BUK7230-55A Datasheet, PDF (4/13 Pages) NXP Semiconductors – TrenchMOS standard level FET
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NXP Semiconductors
BUK7230-55A
N-channel TrenchMOS standard level FET
5. Thermal characteristics
Table 5.
Symbol
Rth(j-mb)
Rth(j-a)
Thermal characteristics
Parameter
Conditions
thermal resistance from junction to mounting base
thermal resistance from junction to ambient
see Figure 4
Min Typ Max Unit
-
-
1.7 K/W
-
71.4 -
K/W
03na50
10
Zth(j-mb)
(K/W)
1 0.5
10−1
0.2
0.1
0.05
0.02
P
δ = tp
T
Fig 4.
10−2
10−6
Single Shot
10−5
10−4
10−3
10−2
10−1
tp
t
T
1
10
102
tp (s)
Transient thermal impedance from junction to mounting base as a function of pulse duration
BUK7230-55A_2
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 02 — 16 March 2010
© NXP B.V. 2010. All rights reserved.
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