SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
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.
NPN Triple Diffused Planar Silicon Darlington Transistor
Driver Applications
Ordering number:EN2751B
2SD2048
Applications
· Motor drivers, printer hammer drivers, relay drivers,
voltage regulator control.
Features
· Suitable for sets whose height is restricted.
· High DC current gain.
· Large current capacity and wide ASO.
Package Dimensions
unit:mm
2049C
[2SD2048]
20.9
10.2
0.9
11.5
1.6
1.2
4.5
1.3
Specifications
Absolute Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatloVesaB-ot-rotcelloCV
egatloVrettimE-ot-rotcelloCV
egatloVesaB-ot-rettimEV
tnerruCrotcelloCI
)esluP(tnerruCrotcelloCI
noitapissiDrotcelloCP
erutarepmeTnoitcnuJjT 051
erutarepmeTegarotSgtsT 051+ot55–
Electrical Characteristics at Ta = 25˚C
retemaraPlobmySsnoitidnoC
tnerruCffotuCrotcelloCI
tnerruCffotuCrettimEI
niaGtnerruCCD
egatloVnoitarutaSrettimE-ot-rotcelloCV
egatloVnoitarutaSrettimE-ot-esaBV
tcudorPhtdiwdnaB-niaGf
egatloVnwodkaerBesaB-ot-rotcelloCV
egatloVnwodkaerBrettimE-ot-rotcelloCV
C
PC
C
h
EF
T
0.8
9.4
123
2.55
OBC
OEC
OBE
Tc=25˚C
V
OBC
V
OBE
V
I
)tas(EC
C
I
C
)tas(EB
V
I
OBC)RB(
C
I
OEC)RB(
C
I,V08=
BC
BE
EC
EC
0=1.0Am
E
I,V5=
0=3Am
C
I,V3=
A5.1=
C
I,A5.1=
Am3=
B
I,A5.1=
Am3=
B
I,V5=
A5.1=
C
I,Am5=
0=011V
E
R,Am05=
=∞ 001V
EB
11.0 8.8
2.7
2.55
nimpytxam
00510004
0.4
1 : Base
2 : Collector
3 : Emitter
SANYO : TO-220MF
011V
001V
6V
3A
5A
56.1W
03W
˚C
˚C
sgnitaR
9.05.1V
0.2V
02zHM
tinU
22299TS (KOTO) 8-2645 No.2751–1/4
2SD2048
retemaraPlobmySsnoitidnoC
emiTNO-nruTt
emiTegarotSt
emiTllaFt
no
gts
f
.tiucrictsetdeificepseeS
.tiucrictsetdeificepseeS
.tiucrictsetdeificepseeS
Switching Time T est Circuit Electrical Connection
sgnitaR
nimpytxam
7.0sµ
0.5sµ
2.1sµ
tinU
–A
C
Collector Current, I
Collector-to-Emitter Voltage, VCE –V
–A
C
Collector Current, I
From top
–A
C
Collector Current, I
Collector-to-Emitter Voltage, VCE –V
FE
DC Current Gain,h
Base-to-Emitter Voltage, VBE – V Collector Current, IC–A
No.2751–2/4