Datasheet

PBSS4032PT_1 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 01 — 18 December 2009 5 of 14
NXP Semiconductors
PBSS4032PT
30 V, 2.4 A PNP low V
CEsat
(BISS) transistor
FR4 PCB, mounting pad for collector 1 cm
2
Fig 3. Transient thermal impedance from junction to ambient as a function of pulse duration; typical values
Ceramic PCB, Al
2
O
3
, standard footprint
Fig 4. Transient thermal impedance from junction to ambient as a function of pulse duration; typical values
006aab956
10
1
10
2
10
3
Z
th(j-a)
(K/W)
10
−1
10
−5
1010
−2
10
−4
10
2
10
−1
t
p
(s)
10
−3
10
3
1
0
duty cycle = 1
0.01
0.02
0.05
0.1
0.2
0.33
0.5
0.75
006aab957
10
1
10
2
10
3
Z
th(j-a)
(K/W)
10
−1
10
−5
1010
−2
10
−4
10
2
10
−1
t
p
(s)
10
−3
10
3
1
0
duty cycle = 1
0.01
0.02
0.05
0.1
0.2
0.33
0.5
0.75