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BUK7E2R3-40C_15 Datasheet, PDF (6/14 Pages) NXP Semiconductors – N-channel TrenchMOS standard level FET
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NXP Semiconductors
BUK7E2R3-40C
N-channel TrenchMOS standard level FET
5. Thermal characteristics
Table 5.
Symbol
Rth(j-mb)
Rth(j-a)
Thermal characteristics
Parameter
Conditions
thermal resistance from see Figure 5
junction to mounting
base
thermal resistance from vertical in free air
junction to ambient
Min Typ Max Unit
-
-
0.45 K/W
-
50
-
K/W
1
Zth(j-mb)
(K/W) δ = 0.5
003aab020
10−1
10−2
0.2
0.1
0.05
0.02
P
δ = tp
T
single shot
10−3
10−6
10−5
10−4
10−3
10−2
tp
t
T
10−1
1
tp (s)
Fig 5. Transient thermal impedance from junction to mounting base as a function of pulse duration
BUK7E2R3-40C_3
Product data sheet
Rev. 03 — 26 January 2009
© NXP B.V. 2009. All rights reserved.
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