BC640 Datasheet, PDF (5/15 Pages) List of Unclassifed Manufacturers – Transistors SWITCHING AND AMPLIFIER APPLICATIONS

NXP Semiconductors
BC640; BCP53; BCX53
80 V, 1 A PNP medium power transistors
1.6
P_tot
(W)
1.2
0.8
0.4
006aaa219
1.6
P_tot
(W)
1.2
(1)
0.8
(2)
0.4
006aaa220
0
−75
−25 0 25
75
FR4 PCB, standard footprint
125
175
T_amb (°C)
Fig 1. Power derating curve SOT54
1.6
P_tot
(W)
(1)
1.2
(2)
0.8
(3)
0.4
0
−75
−25 0 25
75
125
175
T_amb (°C)
(1) FR4 PCB, mounting pad for collector 1 cm²
(2) FR4 PCB, standard footprint
Fig 2. Power derating curves SOT223
006aaa221
0
−75
−25 0 25
(1) FR4 PCB, mounting pad for collector 6 cm²
(2) FR4 PCB, mounting pad for collector 1 cm²
(3) FR4 PCB, standard footprint
Fig 3. Power derating curves SOT89
75
125
175
T_amb (°C)
BC640_BCP53_BCX53_8
Product data sheet
Rev. 08 — 22 February 2008
© NXP B.V. 2008. All rights reserved.
5 of 15