Ordering number:1787A
PNP/NPN Epitaxial Planar Silicon Transistors
2SB1121/2SD1621
High-Current Driver Applications
Applications
路 Voltage regulators, relay drivers, lamp drivers,
electrical equipment.
Package Dimensions
unit:mm
2038
[2SB1121/2SD1621]
Features
路 Adoption of FBET, MBIT processes.
路 Low collector-to-emitter saturation voltage.
路 Large current capacity and wide ASO.
路 Fast switching speed.
路 Very small size making it easy to provide high-
density, small-sized hybrid IC鈥檚.
E : Emitter
C : Collector
B : Base
( ) : 2SB1121
Specifications
Absolute Maximum Ratings
at Ta = 25藲C
Parameter
Collector-to-Base Voltage
Collector-to-Emitter Voltage
Emitter-to-Base Voltage
Collector Current
Collector Current (Pulse)
Collector Dissipation
Junction Temperature
Storage Temperature
Symbol
VCBO
VCEO
VEBO
IC
ICP
PC
Conditions
SANYO : PCP
(Bottom view)
Ratings
(鈥?30
(鈥?25
(鈥?6
(鈥?2
(鈥?5
500
Unit
V
V
V
A
A
mW
W
Mounted on ceramic board (250mm
2
脳0.8mm)
Tj
Tstg
1.3
150
鈥?5 to +150
藲C
藲C
Electrical Characteristics
at Ta = 25藲C
Parameter
Collector Cutoff Current
Emitter Cutoff Current
DC Current Gain
Gain-Bandwidth Product
Symbol
ICBO
IEBO
hFE1
hFE2
fT
VCB=(鈥?20V, IE=0
VEB=(鈥?4V, IC=0
VCE=(鈥?2V, IC=(鈥?100mA
VCE=(鈥?2V, IC=(鈥?1.5A
VCE=(鈥?10V, IC=(鈥?50mA
100*
65
150
MHz
Conditions
Ratings
min
typ
max
(鈥?0.1
(鈥?0.1
560*
Unit
碌A(chǔ)
碌A(chǔ)
* ; The 2SB1121/2SD1621 are classified by 100mA h
FE
as follows :
100
R
200
140
S
280
200
T
400
280
U
560
Any and all SANYO 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鈥檚
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO 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 products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
92098HA (KT)/4107KI/3045MW, TS No.1787鈥?/4
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