Sanyo 2SA1798 Specifications

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-esaBV

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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