BUK7210-55B_15 Datasheet, PDF (5/14 Pages) NXP Semiconductors – N-channel TrenchMOS standard level FET

NXP Semiconductors
BUK7210-55B
N-channel TrenchMOS standard level FET
5. Thermal characteristics
Table 5.
Symbol
R_th(j-mb)
R_th(j-a)
Thermal characteristics
Parameter
Conditions
thermal resistance from see Figure 4
junction to mounting
base
thermal resistance from Mounted on a printed circuit board; vertical
junction to ambient
in still air.; minimum footprint
Min Typ Max Unit
-
-
0.95 K/W
-
75
-
K/W
1
Z_{th (j-mb)}
(K/W)
10^-1
d = 0.5
0.2
0.1
0.05
0.02
10^-2
single shot
003aac273
P
δ = ^tp
T
t_p
t
T
10^-3
1e-6
10^-5
10^-4
10^-3
10^-2
10^-1
1
t_p (s)
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration
BUK7210-55B_1
Product data sheet
Rev. 01 — 11 December 2008
© NXP B.V. 2008. All rights reserved.
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