BL Galaxy Electrical Production specification
PNP general purpose Transistor BC856/857/858
Document number: BL/SSSTC044 www.galaxycn.com
Rev.A 1
FEATURES
z Low current.(max.100mA)
z Low voltage.(max.65v)
APPLICATIONS
z General purpose switching and amplification.
SOT-23
ORDERING INFORMATION
Type No. Marking Package Code
BC856A/B 3A/3B SOT-23
BC857A/B/C 3E/3F/3G SOT-23
BC858A/B/C 3J/3K/3L SOT-23
MAXIMUM RATING @ Ta=25℃ unless otherwise specified
Symbol Parameter Value Units
VCBO
Collector-Base Voltage BC856
BC857
BC858
-80
-50
-30
V
VCEO
Collector-Emitter Voltage BC856
BC857
BC858
-65
-45
-30
V
VEBO Emitter-Base Voltage -5 V
IC Collector Current -Continuous -0.1 A
PC Collector Dissipation 250 mW
Tj,Tstg Junction and Storage Temperature -65~150 ℃
ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
Pb
Lead-free
BL Galaxy Electrical Production specification
PNP general purpose Transistor BC856/857/858
Document number: BL/SSSTC044 www.galaxycn.com
Rev.A 2
Parameter Symbol Test conditions MIN TYP MAX UNIT
Collector-base breakdown voltage BC856
BC857
BC858
V(BR)CBO IC=-10μA,IE=0
-80
-50
-30
V
Collector-emitter breakdown voltage BC856
BC857
BC858
V(BR)CEO IC=-10mA,IB=0
-65
-45
-30
V
Emitter-base breakdown voltage V(BR)EBO IE=-1μA,IC=0 -5 V
Collector cut-off current ICBO VCB=-30V,IE=0 -1 -15 nA
Emitter cut-off current IEBO VEB=-5V,IC=0 -0.1 μA
DC current gain BC856A,857A,858A
BC856B,857B,858B
BC857C,858C
hFE VCE=-5V,IC=-2mA
125
220
420
250
475
800
Collector-emitter saturation voltage VCE(sat)
IC=-100mA, IB=-5mA
IC=-10mA, IB=-0.5mA -0.65
-0.3 V
Base-emitter saturation voltage VBE(sat) I
C=-100mA, IB=-5mA -1.1 V
collector capacitance Cc
VCB=-10V,IE=Ie=0
f=1MHz 4.5 pF
Transition frequency fT
VCE=-5V, IC= -10mA
f=100MHz 100 MHz
TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
BL Galaxy Electrical Production specification
PNP general purpose Transistor BC856/857/858
Document number: BL/SSSTC044 www.galaxycn.com
Rev.A 3
BL Galaxy Electrical Production specification
PNP general purpose Transistor BC856/857/858
Document number: BL/SSSTC044 www.galaxycn.com
Rev.A 4
PACKAGE OUTLINE
Plastic surface mounted package SOT-23
SOLDERING FOOTPRINT
Unit : mm
PACKAGE INFORMATION
SOT-23
Dim Min Max
A 2.85 2.95
B 1.25 1.35
C 1.0Typical
D 0.37 0.43
E 0.35 0.48
G 1.85 1.95
H 0.02 0.1
J 0.1Typical
K 2.35 2.45
All Dimensions in mm
Device Package Shipping
BC856/857/858 SOT-23 3000/Tape&Reel
