BCW61, BCX71
Collector cutoff current ICBO = f (TA)
VCB = VCEmax
h parameter he = f (IC) normalized
VCE = 5V
10 4 BCW 61/BCX 71
nA
Ι CBO
10 3
10 2
max
EHP00352
10 2 BCW 61/BCX 71
he
10 1 h 11e
5
EHP00353
VCE = 5 V
10 1
10 0
typ
10 -1
0
50
100 C 150
TA
h parameter he = f (VCE) normalized
IC = 2mA
h 12e
10 0
5
h 21e
10 -1
10 -1
h 22e
5 10 0
mA
10 1
ΙC
Noise figure F = f (VCE)
IC = 0.2mA, RS = 2k , f = 1kHz
2.0 BCW 61/BCX 71
he
1.5
Ι C = 2 mA
EHP00354
h 11
20 BCW 61/BCX 71
F dB
15
EHP00355
1.0
10
h 12
h 22
0.5
5
0
0
10
20 V
30
VCE
0
10 -1
10 0
10 1
V 10 2
VCE
8
Jul-10-2001