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Ordering number:EN3709
PNP Epitaxial Planar Silicon Transistors
2SA1798
20V/8A Switching Applications
Features
· Adoption of MBIT processes.
· Low saturation voltage.
· Fast switching speed.
· Large current capacity.
Specifications
Absolute Maximum Ratings at Ta = 25˚C
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egatloVesaB-ot-rotcelloCV
egatloVrettimE-ot-rotcelloCV
egatloVesaB-ot-rettimEV
tnerruCrotcelloCI
)esluP(tnerruCrotelloCI
tnerruCesaBI
noitapissiDrotcelloCP
erutarepmeTnoitcnuJjT 051
erutarepmeTegarotSgtsT 051+ot55–
C
PC
B
C
Package Dimensions
unit:mm
2042A
[2SA1798]
B : Base
C : Collector
E : Emitter
SANY O : T O-126ML
OBC
OEC
OBE
Tc=25˚C
52–V
02–V
5–V
8–A
21–A
5.1–A
5.1W
01W
˚C
˚C
Electrical Characteristics at Ta = 25˚C
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tnerruCffotuCrotcelloCI
tnerruCffotuCrettimEI
niaGtnerruCCD
tcudorPhtdiwdnaB-niaGf
ecnaticapaCtuptuOC
hEF1VECI,V2–=
hEF2VECI,V2–=
V
OBC
V
OBE
V
T
V
bo
I,V02–=
BC
BE
EC
BC
0=1–Aµ
E
I,V4–=
0=1–Aµ
C
C
C
I,V2–=
C
Am005–=*001*004
A6–=06
Am005–=002zHM
zHM1=f,V01–=58Fp
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.
nimpytxam
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
83198HA (KT)/5201MH (KOTO) No.3709–1/4
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2SA1798
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egatloVnoitarutaSrettimE-ot-rotcelloCV
egatloVnoitarutaSrettimE-ot-esaBV
egatloVnwodkaerBesaB-ot-rotcelloCV
egatloVnwodkaerBrettimE-ot-rotcelloCV
egatloVnwodkaerBesaB-ot-rettimEV
emiTNO-nruTt
emiTegarotSt
emiTllaFt
I
)tas(EC
)tas(EB
OBC)RB(
OEC)RB(
OBE)RB(
no
gts
f
I,A5–=
C
B
I
I,A5–=
C
B
I
C
I
C
I
E
Am052–=022–004–Vm
Am052–=1–3.1–V
I,Aµ01–=
0=52–V
E
R,Am1–=
=∞ 02–V
EB
I,Aµ01–=
0=5–V
C
tiucriCtseTdeificepseeS03sn
tiucriCtseTdeificepseeS002sn
tiucriCtseTdeificepseeS51sn
* : The 2SA1798 is classified by 500mA hFE as follows :
002R001082S041004T002
Switching Time T est Circuit
20IB1=–20IB2=IC=–5A
Unit (resistance : Ω, capacitance : F)
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No.3709–2/4