BUK7240-100A Datasheet, PDF (4/13 Pages) NXP Semiconductors – TrenchMOS™ standard level FET

Philips Semiconductors
BUK7240-100A
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
1.3
K/W
10
Zth(j-mb)
(k/W)
1
0.5
0.1
0.2
0.1
0.05
0.02
0.01
10-6
Single Shot
10-5
10-4
10-3
10-2
10-1
03na60
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 07572
Product specification
Rev. 01 — 03 October 2000
© Philips Electronics N.V. 2000. All rights reserved.
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