BUK7108-40AIE Datasheet, PDF (5/15 Pages) NXP Semiconductors – TrenchPLUS standard level FET

NXP Semiconductors
BUK7108-40AIE
N-channel TrenchPLUS standard level FET
5. Thermal characteristics
Table 5.
Symbol
R_th(j-a)
R_th(j-mb)
Thermal characteristics
Parameter
Conditions
thermal resistance from minimum footprint; mounted on a
junction to ambient
printed-circuit board
thermal resistance from see Figure 4
junction to mounting
base
Min Typ Max Unit
-
50
-
K/W
-
-
0.68 K/W
1
Zth(j-mb)
(K/W)
δ = 0.5
0.2
10-1 0.1
0.05
0.02
03nj21
10-2
single shot
10-3
10-6
10-5
10-4
10-3
10-2
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
BUK7108-40AIE_3
Product data sheet
Rev. 03 — 19 February 2009
© NXP B.V. 2009. All rights reserved.
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