Data Sheet

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Nexperia B.V. 2017. All rights reserved
BUK9214-30A All information provided in this document is subject to legal disclaimers.
Product data sheet Rev. 3 — 14 June 2012 5 of 14
Nexperia
BUK9214-30A
N-channel TrenchMOS logic level FET
6. Thermal characteristics
Table 6. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
R
th(j-mb)
thermal resistance from junction to mounting base see Figure 4 --1.4K/W
R
th(j-a)
thermal resistance from junction to ambient - 71.4 - K/W
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration
03nh80
Single Shot
0.2
0.1
0.05
0.02
10
−3
10
−2
10
−1
1
10
10
−6
10
−5
10
−4
10
−3
10
−2
10
−1
1
t
p
(s)
Z
th(j-mb)
(K/W)
δ = 0.5
t
p
t
p
T
P
t
T
δ =