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BCP52 Datasheet, PDF (6/12 Pages) STMicroelectronics – MEDIUM POWER AMPLIFIER
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NXP Semiconductors
BCP52; BCX52
60 V, 1 A PNP medium power transistors
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
10
006aaa224
10−1
10−5
10−4
10−3
10−2
10−1
1
10
102
103
tp (s)
FR4 PCB, standard footprint
Fig 5. Transient thermal impedance from junction to ambient as a function of pulse duration for SOT89;
typical values
103
Zth(j-a)
(K/W) duty cycle =
102 1 0.75
0.5
0.33
0.2
0.1
10
0.05
0.02
0.01
10
006aaa225
10−1
10−5
10−4
10−3
10−2
10−1
1
10
102
103
tp (s)
FR4 PCB, mounting pad for collector 1 cm2
Fig 6. Transient thermal impedance from junction to ambient as a function of pulse duration for SOT89;
typical values
BCP52_BCX52_8
Product data sheet
Rev. 08 — 25 February 2008
© NXP B.V. 2008. All rights reserved.
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