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| PHU78NQ03LT Datasheet, PDF (4/12 Pages) NXP Semiconductors – N-channel TrenchMOSTM logic level FET | |||
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Philips Semiconductors
PHP78NQ03LT
N-channel TrenchMOS logic level FET
5. Thermal characteristics
Table 4: Thermal characteristics
Symbol Parameter
Conditions
Rth(j-mb) thermal resistance from junction to mounting base Figure 4
Rth(j-a) thermal resistance from junction to ambient
vertical in still air
Min Typ Max Unit
-
-
1.6 K/W
-
60 -
K/W
10
Zth(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
tp
t
T
1
10
tp (s)
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration
9397 750 15086
Product data sheet
Rev. 05 â 9 June 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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