1999. 3. 9 1/3
SEMICONDUCTOR
TECHNICAL DATA
BC856/7/8
EPITAXIAL PLANAR PNP TRANSISTOR
Revision No : 3
GENERAL PURPOSE APPLICATION.
SWITCHING APPLICATION .
FEATURES
·For Complementary With NPN Type BC846/847/848.
MAXIMUM RATING (Ta=25℃)
DIM MILLIMETERS
SOT-23
A
B
C
D
E
2.93 0.20
1.30+0.20/-0.15
0.40+0.15/-0.05
2.40+0.30/-0.20
G 1.90
H
J
K
L
M
N
0.95
0.13+0.10/-0.05
0.00 ~ 0.10
0.55
Q 0.1 MAX
0.20 MIN
1.00+0.20/-0.10
M
J
K
E
1
23
H
G
A
N
C
B
D
1.30 MAX
LL
PP
P7
+
_
Q
1. EMITTER
2. BASE
3. COLLECTOR
CHARACTERISTIC SYMBOL RATING UNIT
Collector-Base Voltage
BC856
VCBO
-80
VBC857 -50
BC858 -30
Collector-Emitter
Voltage
BC856
VCEO
-65
VBC857 -45
BC858 -30
Emitter-Base Voltage
BC856
VEBO
-5
VBC857 -5
BC858 -5
Collector Current IC-100 mA
Emitter Current IE100 mA
Collector Power Dissipation PC *350 mW
Junction Temperature Tj150 ℃
Storage Temperature Range Tstg -55～150 ℃
MARK SPEC
Type Name
Marking
Lot No.
PC* : Package Mounted On 99.5% Alumina 10×8×0.6mm.
TYPE BC856A BC856B BC857A BC857B BC857C BC858A BC858B BC858C
MARK 3A 3B 3E 3F 3G 3J 3K 3L
1999. 3. 9 2/3
BC856/7/8
Revision No : 3
ELECTRICAL CHARACTERISTICS (Ta=25℃)
NOTE : According to the value of hFE the BC856, BC857, BC858 are classified as follows.
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Collector Cut-off Current ICBO VCB=-30V, IE=0 - - -15 nA
DC Current Gain (Note)
BC856
hFE VCE=-5V, IC=-2mA
125 - 475
BC857 125 - 800
BC858 125 - 800
Collector-Emitter Saturation Voltage
VCE(sat) 1 IC=-10mA, IB=-0.5mA --0.09 -0.3
V
VCE(sat) 2 IC=-100mA, IB=-5mA --0.25 -0.65
Base-Emitter Saturation Voltage
VBE(sat) 1 IC=-10mA, IB=-0.5mA --0.7 -
V
VBE(sat) 2 IC=-100mA, IB=-5mA --0.9 -
Base-Emitter Voltage VBE(ON1) VCE=-5V, IC=-2mA -0.6 -0.65 -0.75 V
Base-Emitter Voltage VBE(ON2) VCE=-5V, IC=-10mA - - -0.82 V
Transition Frequency fTVCE=-5V, IC=-10mA, f=100MHz - 150 - MHz
Collector Output Capacitance Cob VCB=-10V, IE=0, f=1MHz - 4.5 - pF
Noise Figure NF
VCE=-6V, IC=-0.2mA
Rg=2kΩ, f=1kHz - 2.0 10 dB
CLASSIFICATION A B C
hFE
BC856 125～250 220～475 -
BC857 125～250 220～475 420～800
BC858 125～250 220～475 420～800
1999. 3. 9 3/3
BC856/7/8
Revision No : 3
