BUK7510-55AL Datasheet, PDF (4/14 Pages) NXP Semiconductors – N-channel TrenchMOS standard level FET

Philips Semiconductors
BUK75/7610-55AL
N-channel TrenchMOS™ standard level FET
5. Thermal characteristics
Table 4:
Symbol
R_th(j-mb)
R_th(j-a)
Thermal characteristics
Parameter
Conditions
thermal resistance from junction to mounting base
thermal resistance from junction to ambient
SOT78 (TO-220AB)
vertical in free air
SOT404 (D²-PAK)
mounted on a
printed-circuit board;
minimum footprint;
vertical in still air
5.1 Transient thermal impedance
Min Typ Max Unit
-
-
0.5 K/W
-
60 -
K/W
-
50 -
K/W
1
Z_th(j-mb)
(K/W) ^{δ = 0.5}
0.2
10^-1
0.1
0.05
0.02
10^-2
003aaa734
P
δ = ^tp
T
single shot
t_p
t
T
10^-3
10^-6
10^-5
10^-4
10^-3
10^-2
10^-1
t_p (s)
1
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration.
9397 750 14362
Product data sheet
Rev. 01 — 31 March 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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