Datasheet

ELECTRICAL CHARACTERISTICS (T
a
=25℃ unless otherwise specified)
Parameter Symbol Test conditions Min Typ Max Unit
BC556 -80
BC557 -50
Collector-base
breakdown voltage
BC558
V
(BR)CBO
I
C
= -0.1mA,I
E
=0
-30
V
BC556 -65
BC557 -45
Collector-emitter
breakdown voltage
BC558
V
(BR)CEO
I
C
=-2mA,I
B
=0
-30
V
Emitter-base breakdown voltage
V
(BR)EBO
I
E
=-100μA,I
C
=0 -5 V
BC556 V
CB
=-70V,I
E
=0 -0.1 μA
BC557 V
CB
=-45V,I
E
=0 -0.1 μA
Collector cut-off current
BC558
I
CBO
V
CB
=-25V,I
E
=0 -0.1 μA
BC556 V
CE
=-60V,I
B
=0 -0.1 μA
BC557 V
CE
=-40V,I
B
=0 -0.1 μA
Collector cut-off current
BC558
I
CEO
V
CE
=-25V,I
B
=0 -0.1 μA
Emitter cut-off current
I
EBO
V
EB
=-5V,I
C
=0 -0.1 μA
DC current gain
h
FE
*
V
CE
=-5V, I
C
=-2mA 120 800
I
C
=-10mA,I
B
=-0.5mA -0.3 V
Collector-emitter saturation voltage
V
CE(sat)
I
C
=-100mA,I
B
=-5mA -0.65 V
I
C
=-10mA,I
B
=-0.5mA -0.8 V
Base-emitter saturation voltage
V
BE(sat)
I
C
=-100mA,I
B
=-5mA -1 V
V
CE
=-5V, I
C
=-2mA
-0.55 -0.7 V
Base-emitter voltage V
BE
V
CE
=-5V, I
C
=-10mA
-0.82 V
Collector output capacitance C
ob
V
CB
=-10V,I
E
=0, f=1MHz
6 pF
BC556 150 MHz
BC557 3150 MHz
Transition frequency
BC558
f
T
VCE=-5V,IC=-10mA, f=100MHz
150 MHz
CLASSIFICATION of h
FE
RANK A B C
RANGE
120-220 180-460 420-800
B,Feb,2013