Datasheet

BCP53_BCX53_BC53PA All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 9 — 19 October 2011 9 of 22
NXP Semiconductors
BCP53; BCX53; BC53PA
80 V, 1 A PNP medium power transistors
FR4 PCB, mounting pad for collector 1 cm
2
Fig 8. Transient thermal impedance from junction to ambient as a function of pulse duration for SOT89;
typical values
FR4 PCB, mounting pad for collector 6 cm
2
Fig 9. Transient thermal impedance from junction to ambient as a function of pulse duration for SOT89;
typical values
006aac681
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
006aac682
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
0.05
0.1
0.2
0.33
0.5
0.75
0.02