Ordering number:EN2553A
PNP/NPN Epitaxial Planar Silicon Transistors
2SB1234/2SD1851
Driver Applications
Features
· AF amplifier, solenoid drivers, LED drivers.
· Darlington connection.
· High DC current gain.
· Very small-sized package permitting sets to be made
smaller and slimer.
( ) : 2SB1234
Specifications
Absolute Maximum Ratings at Ta = 25˚C
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Electrical Characteristics at Ta = 25˚C
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Marking : 2SB1234 : PL
2SD1851 : XY
OBC
OEC
OBE
C
PC
C
V
OBC
V
OBE
hEF1VECI,V2)–(=
hEF2VECI,V2)–(=
I
)tas(EC
C
I
)tas(EB
C
Package Dimensions
unit:mm
2018A
[2SB1234/2SD1851]
C : Collector
B : Base
E : Emitter
SANYO : CP
08)–(V
05)–(V
01)–(V
002)–(Am
004)–(Am
002Wm
˚C
˚C
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I,V06)–(=
BC
BE
0=001)–(An
E
I,V8)–(=
0=001)–(An
C
C
C
Am01)–(=0005
Am001)–(=
I,Am001)–(=
B
I,Am001)–(=
B
Aµ001)–(=9.0)–(5.1)–(V
Aµ001)–(=5.1)–(0.2)–(V
0004
)0003(
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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’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 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)/D138MO/4167TA, TS No.2553–1/4
2SB1234/2SD1851
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Electrical Connection
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I
OBC)RB(
C
I
OEC)RB(
C
I
OBE)RB(
C
I,Aµ01)–(=
0=08)–(V
E
R,Am1)–(=
=∞ 05)–(V
EB
I,Aµ01)–(=
0=01)–(V
C
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No.2553–2/4