BUK7230-55A Datasheet, PDF (4/13 Pages) NXP Semiconductors – TrenchMOS standard level FET

Philips Semiconductors
BUK7230-55A
TrenchMOS™ standard level FET
7. Thermal characteristics
Table 4: Thermal characteristics
Symbol Parameter
Conditions
R_th(j-a)
R_th(j-mb)
thermal resistance from junction to ambient
thermal resistance from junction to mounting
base
Figure 4
7.1 Transient thermal impedance
Value Unit
71.4
K/W
1.7
K/W
10
Zth(j-mb)
(K/W)
1 _0.5
10-1
0.2
0.1
0.05
0.02
Single Shot
10-2
10-6
10-5
10-4
10-3
10-2
10-1
03na50
P
δ
=
tp
T
tp
t
T
1
10 _{tp (s)} 102
Fig 4. Transient thermal impedance from junction to mounting base as a function of
pulse duration.
9397 750 07568
Product specification
Rev. 01 — 29 September 2000
© Philips Electronics N.V. 2000. All rights reserved.
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