BCP53; BCX53; BC53PA
NXP Semiconductors
80 V, 1 A PNP medium power transistors
006aac685
3
10
Z
th(j-a)
(K/W)
duty cycle = 1
2
10
0.75
0.5
0.33
0.25
0.2
0.1
10
0.05
0.02
1
0
0.01
–1
10
–5
–4
–3
–2
–1
2
3
10
10
10
10
10
1
10
10
10
t
p
(s)
FR4 PCB, single-sided copper, mounting pad for collector 6 cm2
Fig 12. Transient thermal impedance from junction to ambient as a function of pulse duration for SOT1061;
typical values
006aac686
3
10
Z
th(j-a)
(K/W)
duty cycle = 1
0.75
2
10
0.5
0.33
0.25
0.2
0.1
10
0.05
0.02
0.01
0
1
–1
10
–5
–4
–3
–2
–1
2
3
10
10
10
10
10
1
10
10
10
t
p
(s)
FR4 PCB, 4-layer copper, standard footprint
Fig 13. Transient thermal impedance from junction to ambient as a function of pulse duration for SOT1061;
typical values
BCP53_BCX53_BC53PA
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© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 9 — 19 October 2011
11 of 22
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