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PMFPB8040XP_15 Datasheet, PDF (6/16 Pages) NXP Semiconductors – 20 V, 3.7 A / 440 mV VF P-channel MOSFET-Schottky combination
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NXP Semiconductors
PMFPB8040XP
20 V, 3.7 A / 440 mV VF P-channel MOSFET-Schottky combination
103
Zth(j-a)
(K/W)
102
10
duty cycle = 1
0.75
0.5
0.33 0.25
0.2
0.1
0.05
0.02
1 0.01
0
017aaa565
10-1
10-5
10-4
10-3
10-2
10-1
1
FR4 PCB, mounting pad for drain 6 cm2
10
102
103
tp (s)
Fig. 5. MOSFET transistor: Transient thermal impedance from junction to ambient as a function of pulse
duration; typical values
103
017aaa088
Zth(j-a)
(K/W)
102
duty cycle = 1
0.75
0.5
0.33
0.25
0.2
0.1
0.05
10
0
0.02
0.01
1
10- 3
10- 2
10- 1
1
FR4 PCB, standard footprint
10
102
103
tp (s)
Fig. 6. Schottky diode: Transient thermal impedance from junction to ambient as a function of pulse duration;
typical values
PMFPB8040XP
Product data sheet
All information provided in this document is subject to legal disclaimers.
21 December 2012
© NXP B.V. 2012. All rights reserved
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