PHP78NQ03LT Datasheet, PDF (5/13 Pages) NXP Semiconductors – N-channel enhancement mode field-effect transistor

NXP Semiconductors
PHP78NQ03LT
N-channel TrenchMOS logic level FET
5. Thermal characteristics
Table 5.
Symbol
R_th(j-a)
R_th(j-mb)
Thermal characteristics
Parameter
Conditions
thermal resistance from vertical in still air
junction to ambient
thermal resistance from see Figure 4
junction to mounting
base
Min Typ Max Unit
-
60
-
K/W
-
-
1.6 K/W
10
Z_th(j-mb)
(K/W)
003aaa233
1 _{δ = 0.5}
0.2
0.1
10^-1 0.05
0.02
single pulse
10^-2
10^-5
10^-4
10^-3
10^-2
10^-1
P
δ = ^tp
T
t_p
t
T
1
10
t_p (s)
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration
PHP78NQ03LT_6
Product data sheet
Rev. 06 — 30 January 2009
© NXP B.V. 2009. All rights reserved.
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