Nexperia
PMBT2907AYS
60V, 600 mA, double PNP switching transistor
103
Zth(j-a)
(K/W)
102
10
duty cycle = 1
0.75
0.5
0.33
0.2
0.1
0.05
0.02
0.01
0
aaa-016546
1
10-5
10-4
10-3
10-2
10-1
1
FR4 PCB, mounting pad for collector 1 cm2
10
102
103
tp (s)
Fig. 3. Per Transistor: Transient thermal impedance from junction to ambient as a function of pulse duration;
typical values
PMBT2907AYS
Product data sheet
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26 June 2015
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