BUK7608-40B Datasheet, PDF (4/12 Pages) NXP Semiconductors – N-channel TrenchMOS standard level FET

NXP Semiconductors
BUK7608-40B
N-channel TrenchMOS standard level FET
5. Thermal characteristics
Table 5.
Symbol
R_th(j-a)
R_th(j-mb)
Thermal characteristics
Parameter
Conditions
thermal resistance from mounted on a printed-circuit board;
junction to ambient
minimum footprint
thermal resistance from see Figure 4
junction to mounting
base
Min Typ Max Unit
-
50
-
K/W
-
-
0.95 K/W
1
δ = 0.5
Z_{th(j − mb)}
(K / W)
0.2
10^{−1 0.1}
0.05
0.02
10^{−2 single pulse}
003aac080
P
t_p
δ=
T
10^−3
10^−6
10^−5
10^−4
10^−3
10^−2
t_p
T
10^−1
t_p (s)
t
1
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration
BUK7608-40B_4
Product data sheet
Rev. 04 — 24 September 2008
© NXP B.V. 2008. All rights reserved.
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