PSMN050-80BS_15 Datasheet, PDF (4/14 Pages) NXP Semiconductors – N-channel 80 V 46 mΩ standard level MOSFET in D2PAK

NXP Semiconductors
PSMN050-80BS
N-channel 80 V 46 mΩ standard level MOSFET in D2PAK
5. Thermal characteristics
Table 5.
Symbol
R_th(j-mb)
R_th(j-a)
Thermal characteristics
Parameter
Conditions
thermal resistance from junction to see Figure 4
mounting base
thermal resistance from junction to Minimum footprint; mounted on a
ambient
printed circuit board
Min Typ Max Unit
-
2.2 2.7 K/W
-
50 -
K/W
10
Z_{th(j-mb) δ = 0.5}
(K/W)
1
0.2
0.1
0.05
10^-1 _0.02
003aad055
10^-2
single shot
P
δ = ^tp
T
10^-3
10^-4
10^-6
10^-5
10^-4
10^-3
10^-2
t_p
T
10^-1
t_p (s)
t
1
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration
PSMN050-80BS
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 2 March 2012
© NXP B.V. 2012. All rights reserved.
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