BC857C Ver la hoja de datos (PDF) - Vishay Semiconductors
Número de pieza
componentes Descripción
Fabricante
BC857C Datasheet PDF : 9 Pages
| |||
VISHAY
Layout for RthJA test
Thickness: Fiberglass 1.5 mm (0.059 in.)
Copper leads 0.3 mm (0.012 in.)
BC856 to BC859
Vishay Semiconductors
12 (0.47)
15 (0.59)
0.8 (0.03)
7.5 (0.3)
3 (0.12)
1 (0.4)
2 (0.8)
2 (0.8)
1 (0.4)
5 (0.2)
1.5 (0.06)
5.1 (0.2)
17451
Typical Characteristics (Tamb = 25 °C unless otherwise specified)
mW
500
400
Ptot 300
200
100
0
0
19195
100
TSB
200 °C
Figure 1. Admissible Power Dissipation vs. Temperature of
Substrate Backside
10 0.5
0.2
10-1 0.1
0.05
rthSB
R thSB
0.02
0.01
10-2
0.005
ν =0
tp
ν=
tp
T
PI
T
10-13 0-7 10-6 10-5 10-4 10 -3
10-2 10-1
1s
19191
tp
Figure 2. Pulse Thermal Resistance vs. Pulse Duration
(normalized)
Document Number 85135
Rev. 1.2, 08-Sep-04
www.vishay.com
5
Share Link: 