2SB1234 / 2SD1851
No.2553-1/4
Features
AF amplifier, solenoid drivers, LED drivers.
Darlington connection.
High DC current gain.
Ultrasmall-sized package permitting sets to be made smaller and slimer.
Specifications ( ) : 2SB1234
Absolute Maximum Ratings at Ta=25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Collector-to-Base Voltage
VCBO
(--)80
V
Collector-to-Emitter Voltage
VCEO
(--)50
V
Emitter-to-Base Voltage
VEBO
(--)10
V
Collector Current
IC
(--)200
mA
Collector Current (Pulse)
ICP
(--)400
mA
Collector Dissipation
PC
200
mW
Junction Temperature
Tj
150
°C
Storage Temperature
Tstg
--55 to +150
°C
Electrical Characteristics at Ta=25
°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Collector Cutoff Current
ICBO
VCB=(--)60V, IE=0A
(--)100
nA
Emitter Cutoff Current
IEBO
VEB=(--)8V, IC=0A
(--)100
nA
DC Current Gain
hFE1VCE=(--)2V, IC=(--)10mA
5000
hFE2VCE=(--)2V, IC=(--)100mA
(3000)4000
Collector-to-Emitter Saturation Voltage
VCE(sat)
IC=(--)100mA, IB=(--)100A
(--)0.9
(--)1.5
V
Base-to-Emitter Saturation Voltage
VBE(sat)
IC=(--)100mA, IB=(--)100A
(--)1.5
(--)2.0
V
Collector-to-Base Breakdown Voltage
V(BR)CBO
IC=(--)10A, IE=0A
(--)80
V
Collector-to-Emitter Breakdown Voltage
V(BR)CEO
IC=(--)1mA, RBE=∞
(--)50
V
Emitter-to-Base Breakdown Voltage
V(BR)EBO
IE=(--)10A, IC=0A
(--)10
V
Marking 2SB1234: PL
2SD1851: XY
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Ordering number : EN2553B
82506HA MS IM TC-00000087 / D1003TN (KT) / 92098HA (KT) / D138MO / 4167TA, TS
Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft's control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before usingany SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor assumes no responsibility for equipment failures that result from using products
at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor
products described or contained herein.
SANYO Semiconductors
DATA SHEET
2SB1234 / 2SD1851 PNP / NPN Epitaxial Planar Silicon Transistors
Driver Applications