Sanyo 2SD1958 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 Triple Diffused Planar Silicon Transistor

TV Horizontal Deflection Output

High-Current Switching Applications

Ordering number:EN2549A

2SD1958

1.6

1.2

0.75

14.0

16.0

10.0

18.1

5.6

3.2

7.2

3.5

2.55

2.55

2.4

4.5

2.8

0.7

2.55

2.55

2.4

1

23

Features

· Excellent tf permitting efficient drive with less
internal dissipation.

Specifications

Absolute Maximum Ratings at Ta = 25˚C

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C

PC

C

Package Dimensions

unit:mm

2041A

[2SD1958]

1 : Base
2 : Collector
3 : Emitter
SANYO : TO-220ML

OBC
OEC
OBE

Tc=25˚C

002V
06V
6V

5.4A
01A
03W

˚C
˚C

Electrical Characteristics at Ta = 25˚C

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I

hEF1VECI,V5=
hEF2VECI,V5=

V

OBC
OBE

T

BC

V

BE

V

EC

I

)tas(EC

C

I

)tas(EB

C

I,V04=

0=1.0Am

E

I,V5=

0=1.0Am

C

A1=

C

A4=

C

I,V5=

A1=

C

I,A4=

A4.0=

B

I,A4=

A4.0=5.1V

B

31099TH (KT)/6098MO/4227TA, TS No.2549–1/3

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Continued on next page.

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2SD1958

Continued from preceding page.

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Switching Time Test Circuit

I

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C

I

OEC)RB(

C

I

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E

f

0=002V

E

R,Am5=

=∞ 06V

EB

I,Am5=

0=6V

C

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No.2549–2/3