OC1005 Datasheet, PDF (4/12 Pages) NXP Semiconductors – N-channel TrenchMOS standard level FET

NXP Semiconductors
OC1005
N-channel TrenchMOS standard level FET
5. Thermal characteristics
Table 4. Thermal characteristics
Symbol Parameter
Conditions
R_th(j-mb) thermal resistance from junction to mounting base see Figure 4
R_th(j-a) thermal resistance from junction to ambient
vertical in free air
Min Typ Max Unit
-
-
0.75 K/W
-
60 -
K/W
003aab893
1
Z_th(j-mb) ^{δ = 0.5}
(K/W)
0.2
10^−1
0.1
0.01
0.02
single pulse
P
t_p
δ=
T
10^−2
10^−4
10^−3
10^−2
10^−1
t_p
t
T
1
t_p (s)
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration
OC1005_2
Product data sheet
Rev. 02 — 10 December 2007
© NXP B.V. 2007. All rights reserved.
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