Sanyo 2SD1685 Specifications

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

20V/5A Switching Applications

Ordering number:EN2042A

2SD1685

Applications

· Strobe, voltage regulators, relay drivers, lamp
drivers.

Features

· Low saturation voltage.

· Large current capacity.

· Fast switching time.

· No insulator required when mounting because the
leadframe of the chip is covered with plastic.

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–

OBC
OEC
OBE

C

PC

C

Tc=25˚C

Package Dimensions

unit:mm

2042B

[2SD1685]

8.0

4.0

1.0

0.75

1.0

1.6

0.8

0.8

1

2.4

23

4.8

1.4

3.0

11.0

7.5

1.5

3.0

15.5

1.7

3.3

0.7

1 : Emitter
2 : Collector
3 : Base
SANYO : TO-126ML

06V
02V
6V
5A
8A

5.1W
01W

˚C
˚C

Electrical Characteristics at Ta = 25˚C

retemaraPlobmySsnoitidnoC

tnerruCffotuCrotcelloCI

tnerruCffotuCrettimEI

niaGtnerruCCD

tcudorPhtdiwdnaB-niaGf

ecnaticapaCtuptuOC

hEF1VECI,V2=
hEF2VECI,V2=

V

OBC

V

OBE

V

T

V

bo

I,V05=

BC
BE

EC
BC

0=001An

E

I,V5=

0=001An

C

Am005=

C

A3=

C

I,V01=

Am05=

C

zHM1=f,V01=

* The 2SD1685 is classified by 500mA hFE as follows :

002E021023F061065G082

21599TH (KT)/4277TA, TS No.2042–1/4

nimpytxam

59

sgnitaR

*021*065

021zHM
54Fp

Continued on next page.

tinU

2SD1685

Continued from preceding page.

retemaraPlobmySsnoitidnoC

egatloVnoitarutaSrettimE-ot-rotcelloCV

egatloVnoitarutaSrettimE-ot-esaBV

egatloVnwodkaerBesaB-ot-rotcelloCV

egatloVnwodkaerBrettimE-ot-rotcelloCV

egatloVnwodkaerBesaB-ot-rettimEV

emiTNO-nruTt

emiTegarotSt

emiTllaFt

Switching Time Test Circuit

I

I,A3=

)tas(EC

C

I

)tas(EB

C

I

OBC)RB(

C

I

OEC)RB(

C

I

OBE)RB(

E
no
gts

f

Am06=

B

I,A3=

Am06=5.1V

B

I,Aµ01=

0=06V

E

R,Am1=

=∞ 02V

EB

I,Aµ01=

0=6V

C

sgnitaR

nimpytxam

022005Vm

.tiucriCtseTdeificepseeS
.tiucriCtseTdeificepseeS
.tiucriCtseTdeificepseeS

03sn
003sn
04sn

tinU

No.2042–2/4