PSMN4R5-40PS Datasheet, PDF (4/13 Pages) NXP Semiconductors – N-channel 40 V 4.6 mΩ standard level MOSFET

NXP Semiconductors
PSMN4R5-40PS
N-channel 40 V 4.6 mΩ standard level MOSFET
5. Thermal characteristics
Table 5.
Symbol
R_th(j-mb)
Thermal characteristics
Parameter
Conditions
thermal resistance from see Figure 4
junction to mounting
base
Min Typ Max Unit
-
0.65 1
K/W
1
Z_th(j-mb) δ = 0.5
(K/W)
0.2
10^-1 _0.1
0.05
0.02
10^-2
003aad007
10^-3
single shot
P
δ = ^tp
T
10^-4
10^-6
10^-5
10^-4
10^-3
10^-2
t_p
t
T
10^-1
t_p (s)
1
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration; typical
values
PSMN4R5-40PS_2
Product data sheet
Rev. 02 — 25 June 2009
© NXP B.V. 2009. All rights reserved.
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