Datasheet

PMEG4050EP_1 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 01 — 14 September 2009 4 of 13
NXP Semiconductors
PMEG4050EP
5 A low V
F
MEGA Schottky barrier rectifier
FR4 PCB, standard footprint
Fig 1. Transient thermal impedance from junction to ambient as a function of pulse duration; typical values
FR4 PCB, mounting pad for cathode 1 cm
2
Fig 2. Transient thermal impedance from junction to ambient as a function of pulse duration; typical values
006aab688
10
1
10
2
10
3
Z
th(j-a)
(K/W)
10
−1
t
p
(s)
10
−3
10
2
10
3
10110
−2
10
−1
duty cycle =
1
0.75
0.5
0.33
0.25
0.2
0.1
0.05
0.02
0.01
0
006aab689
10
1
10
2
10
3
Z
th(j-a)
(K/W)
10
−1
t
p
(s)
10
−3
10
2
10
3
10110
−2
10
−1
duty cycle =
1
0.75
0.5
0.33
0.25
0.2
0.1
0.05
0.02
0.01
0