SMD Type
PNP Transistor
KC856A,B/KC857A,B,C/KC858A,B,C
(BC856A,B/BC857A,B,C/BC858A,B,C)
SOT-23
+0.1
2.9
-0.1
+0.1
0.4
-0.1
Transistors
Unit: mm
Features
+0.1
2.4
-0.1
1
2
0.95
+0.1
-0.1
+0.1
1.9
-0.1
0.55
For Switching and AF Amplifier Applications
+0.1
1.3
-0.1
Ideally suited for automatic insertion
0.4
3
+0.05
0.1
-0.01
+0.1
0.97
-0.1
1.Base
2.Emitter
3.collector
Absolute Maximum Ratings Ta = 25
Parameter
KC856
Collector-Base Voltage
KC857
KC858
KC856
Collector-Emitter Voltage
KC857
KC858
Emitter-Base Voltage
Collector Current -Continuous
Collector Power Dissipation
Junction Temperature
Storage Temperature
V
EBO
I
C
P
C
T
J
T
stg
V
CEO
V
CBO
Symbol
Rating
-80
-50
-30
-65
-45
-30
-5
-0.1
200
150
-65 to +150
V
A
mW
V
V
Unit
+0.1
0.38
-0.1
0-0.1
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1
SMD Type
KC856A,B/KC857A,B,C/KC858A,B,C
(BC856A,B/BC857A,B,C/BC858A,B,C)
Symbol
KC856
Collector-base breakdown voltage
KC857
KC858
KC856
Collector-emitter breakdown voltage
KC857
KC858
Emitter-base breakdown voltage
KC856
Collector cut-off current
KC857
KC858
KC856
Collector cut-off current
KC857
KC858
Emitter cut-off current
KC856A, 857A,858A
DC current gain
KC856B, 857B,858B
KC857C,KC858C
Collector-emitter saturation voltage
Base-emitter saturation voltage
Collector capacitance
Transition frequency
V
CE(sat)
I
C
=-100mA, I
B
= -5 mA
V
BE(sat)
I
C
= -100 mA, I
B
= -5mA
C
ob
f
T
V
CB
=-10V,f=1MHz
V
CE
= -5 V, I
C
= -
10mA,f=100MHz
100
h
FE
V
CE
= -5V, I
C
= -2mA
I
EBO
I
CEO
I
CBO
V
EBO
I
E
= -10ìA, I
C
=0
V
CB
= -70 V , I
E
=0
V
CB
= -45 V , I
E
=0
V
CB
= -25 V , I
E
=0
V
CE
= -60 V , I
B
=0
V
CE
= -40 V , I
B
=0
V
CE
= -25 V , I
B
=0
V
EB
= -5 V , I
C
=0
120
220
420
V
CEO
I
c
= -10 mA, I
B
=0
V
CBO
I
c
= -10ìA, I
E
=0
Testconditons
Transistors
Electrical Characteristics Ta = 25
Parameter
Min
-80
-50
-30
-65
-45
-30
-5
V
V
V
Typ
Max
Unit
-0.1
A
-0.1
A
-0.1
250
475
800
-0.5
-1.1
4.5
A
V
V
pF
MHz
Marking
NO.
Marking
NO.
Marking
NO.
Marking
KC856A
3A
KC857A
3E
KC858A
3J
KC856B
3B
KC857B
3F
KC858B
3K
KC857C
3G
KC858C
3L
2
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SMD Type
KC856A,B/KC857A,B,C/KC858A,B,C
(BC856A,B/BC857A,B,C/BC858A,B,C)
Typical Characteristics
Transistors
Fig.1 Static Characteristic
Fig.2 DC Current Gain
Fig.3 Base Emitter Saturation Voltage
Collector Emitter Saturation Voltage
Fig.4 Base Emitter ON Voltage
Fig.5 Collector Output Capacitance
Fig.6 Current Gain Bandwidth Product
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