NXP Semiconductors
PMXB350UPE
20 V, P-channel Trench MOSFET
103
aaa-009265
Zth(j-a)
(K/W)
102
duty cycle = 1
0.75
0.5
0.33
0.25
0.2
0.1
0.05
0
0.02
0.01
10
10-3
10-2
10-1
1
FR4 PCB, standard footprint
10
102
103
tp (s)
Fig. 5. Transient thermal impedance from junction to ambient as a function of pulse duration; typical values
103
aaa-009266
Zth(j-a)
(K/W)
duty cycle = 1
102 0.75
0.5
0.33 0.25
0.2 0.1
0.05
0
0.02
10
0.01
10-3
10-2
10-1
1
FR4 PCB, mounting pad for drain 6 cm2
10
102
103
tp (s)
Fig. 6. Transient thermal impedance from junction to ambient as a function of pulse duration; typical values
PMXB350UPE
Product data sheet
All information provided in this document is subject to legal disclaimers.
24 January 2014
© NXP N.V. 2014. All rights reserved
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