2SB1123 / 2SD1623
No.1727-1/5
Applications
•Voltage regulators, relay drivers, lamp drivers, electrical equipment.
Features
•Adoption of FBET, MBIT processes.
•Low collector-to-emitter saturation voltage.
•Large current capacity and wide ASO.
•Fast switching speed.
•The ultraminiature package facilitates higher-density mounting, thus allows the applied hybrid IC’s further
miniaturization.
Specifications ( ) : 2SB1123
Absolute Maximum Ratings at Ta=25°C
Parameter Symbol Conditions Ratings Unit
Collector-to-Base Voltage VCBO (--)60 V
Collector-to-Emitter Voltage VCEO (--)50 V
Emitter-to-Base Voltage VEBO (--)6 V
Collector Current IC(--)2 A
Collector Current (Pulse) ICP (--)4 A
Collector Dissipation PC0.5 W
Mounted on a ceramic board (250mm
2
✕0.8mm)
1.3 W
Junction Temperature Tj 150 °C
Storage Temperature Tstg --55 to +150 °C
Marking 2SB1123 : BF
2SD1623 : DF
www.semiconductor-sanyo.com/network
Ordering number : EN1727E
31010EA TK IM / N1501 TS IM / 92098 HA (KT) / 4107 KI / N275 KI / 3045 MW, TS
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'
s products or
equipment.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
SANYO Semiconductors
DATA SHEET
2SB1123 / 2SD1623
PNP / NPN Epitaxial Planar Silicon Transistors
High-Current Switching Applications