
BL Galaxy Electrical Production specification
Silicon PNP epitaxial planer type 2SB1440
FEATURES
z Low collector-emitter saturation
voltage V
z Mini Power type package,allowing downsizing
of the equipment and automatic insertion through
the tape packing and the magazine packing.
z Complementary the 2SD2185.
CE(sat).
SOT-89
ORDERING INFORMATION
Type No. Marking Package Code
2SB1440 1L SOT-89
Pb
Lead-free
MAXIMUM RATING @ Ta=25℃ unless otherwise specified
Symbol Parameter Value Unit
V
CBO
V
CEO
V
EBO
I
C
P
C
Tj,T
stg
Collector-Base Voltage -50 V
Collector-Emitter Voltage -50 V
Emitter-Base Voltage -5 V
Collector Current –DC
-Pulse
Collector power dissipation 1 W
Junction and Storage Temperature -55 to+150
-2
-3
A
℃
Document number: BL/SSSTG046 www.galaxycn.com
Rev.A 1

BL Galaxy Electrical Production specification
Silicon PNP epitaxial planer type 2SB1440
ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
Parameter Symbol Test conditions MIN MAX UNIT
Collector-base breakdown voltage V
Collector-emitter breakdown voltage V
Emitter-base breakdown voltage V
Collector cut-off current I
DC current gain h
Collector-emitter saturation voltage V
Base-emitter saturation voltage V
Transition frequency f
Output Capacitance C
(BR)CBO IC
(BR)CEO IC
(BR)EBO IE
CBO
FE
IC=-1A IB=-50mA -0.2 -0.3 V
CE(sat)
BE(sat)
T
obo
=-10μA IE=0 -50 V
=-1mA IB=0 -50 V
=-10μA IC=0 -5 V
VCB=-20V IE=0 -0.1 μA
VCE=-2V IC=-1A 120 340
IC=-1A IB=-50mA -0.85 -1.2 V
VCE=-10V,IC=-50mA,
f=200MHz
VCB=-10V f=1.0MHz IE=0 45 60 pF
TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
150 MHz
PACKAGE OUTLINE
Document number: BL/SSSTG046 www.galaxycn.com
Rev.A 2