BCW67, BCW68
Transition frequency fT = ƒ(IC)
VCE = 5 V
Collector-base capacitance Ccb = ƒ(VCB)
Emitter-base capacitance Ceb = ƒ(VEB)
10 3 BCW 67/68
MHz
fT 5
10 2
5
EHP00398
10 1
10 0
5 10 1
5 10 2
mA 10 3
ΙC
Total power dissipation Ptot = ƒ(TS)
65
pF
55
50
45
40
35
30
25
20
CEB
15
10
CCB
5
0
0 2 4 6 8 10 12 14 16 V 20
VCB/VEB
Permissible Pulse Load
Ptotmax/PtotDC = ƒ(tp)
360
V
300
270
240
210
180
150
120
90
60
30
0
0 15 30 45 60 75 90 105 120 A 150
10 3 BCW 67/68
Ptot max
Ptot DC
5
10 2
5
10 1
5
D = tp
T
tp
T
EHP00399
D=
0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
10 0
10 -6 10 -5 10 -4 10 -3 10 -2 s
10 0
tp
6
2011-09-15