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 Epitaxial Planar Silicon Transistor
High-Current Switching Applications
Ordering number:EN2115B
2SD1805
2.3
2.3
5.0
6.5
0.85
0.7
0.6
1.5
5.5
7.0
0.8
1.6
7.5
0.5
1.2
2.3
0.5
1
23
4
Applications
· Strobes, voltage regulators, relay drivers, lamp
drivers.
Features
· Low saturation voltage.
· Fast switching time.
· Large current capacity.
· Small and slim package making it easy to make
2SD1805-applied sets smaller.
Package Dimensions
unit:mm
2045B
[2SD1805]
unit:mm
2044B
6.5
5.0
[2SD1805]
1.55.5
1 : Base
2 : Collector
3 : Emitter
4 : Collector
SANYO : TP
2.3
0.5
0.85
1243
0.6
2.3 2.3
0.8
22599TH (KT)/8309MO/5277KI/O236KI, TS No.2115–1/4
7.0
0.5
2.5
1.2
0~0.2
1.2
1 : Base
2 : Collector
3 : Emitter
4 : Collector
SANYO : TP-FA
2SD1805
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
tcudorPhtdiwdnaB-niaGf
ecnaticapaCtuptuOC
egatloVnoitarutaSrettimE-ot-rotcelloCV
egatloVnoitarutaSrettimE-ot-esaBV
egatloVnwodkaerBesaB-ot-rotcelloCV
egatloVnwodkaerBrettimE-ot-rotcelloCV
egatloVnwodkaerBesaB-ot-rettimEV
emiTNO-nruTt
emiTegarotSt
emiTllaFt
* : The 2SD1805 is classified by 500mA hFE as follows :
002E021023F061065G082
OBC
OEC
OBE
C
PC
C
Tc=25˚C
V
OBC
OBE
hEF1VECI,V2=
hEF2VECI,V2=
T
bo
no
gts
f
BC
V
BE
V
EC
V
BC
I
)tas(EC
C
I
)tas(EB
C
I
OBC)RB(
C
I
OEC)RB(
C
I
OBE)RB(
E
I,V05=
0=001An
E
I,V5=
0=001An
C
Am005=
C
A3=
C
I,V01=
Am05=
C
zHM1=f,V01=
I,A3=
Am06=
B
I,A3=
Am06=5.1V
B
I,Aµ01=
0=06V
E
R,Am1=
=∞ 02V
EB
I,Aµ01=
0=6V
C
06V
02V
6V
5A
8A
1W
51W
˚C
˚C
sgnitaR
nimpytxam
*021*065
59
021zHM
54Fp
022005Vm
.tiucriCtseTdeificepseeS
.tiucriCtseTdeificepseeS
.tiucriCtseTdeificepseeS
03sn
003sn
04sn
tinU
Switching Time Test Circuit
No.2115–2/4