BUK7213-40A Datasheet, PDF (4/14 Pages) NXP Semiconductors – TrenchMOS standard level FET

Philips Semiconductors
BUK7213-40A
TrenchMOS™ standard level FET
5. Thermal characteristics
Table 4: Thermal characteristics
Symbol Parameter
R_th(j-mb) thermal resistance from junction to
mounting base
R_th(j-a) thermal resistance from junction to
ambient
Conditions
Figure 4
vertical in still air; SOT428 package
5.1 Transient thermal impedance
Min Typ Max Unit
- - 1 K/W
- 71.4 - K/W
1
Zth(j-mb)
(K/W)
δ = 0.5
0.2
0.1
10-1
0.05
0.02
10-2
single shot
10-3
10-6
10-5
10-4
10-3
10-2
03nk31
P
δ=
tp
T
tp
t
T
10-1
tp (s)
1
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration.
9397 750 12486
Product data
Rev. 01 — 29 January 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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