Panasonic 2SD1745 Datasheet

Po wer Transistors

2SD1745

Silicon NPN epitaxial planar type

For power switching
Complementary to 2SB1175

Features

■

●

Low collector to emitter saturation voltage V

●

Satisfactory linearity of foward current transfer ratio h

●

Large collector current I

●

I type package enabling direct soldering of the radiating fin to

C

the printed circuit board, etc. of small electronic equipment.

Absolute Maximum Ratings (T

■

Parameter

Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Peak collector current
Collector current
Collector power
dissipation

TC=25°C
Ta=25°C

Junction temperature
Storage temperature

Symbol

V

CBO

V

CEO

V

EBO

I

CP

I

C

P

C

T

j

T

stg

CE(sat)

=25˚C)

C

Ratings

130

80

7
8
4

15

1.3

150

–55 to +150

FE

Unit

W

˚C
˚C

7.0±0.3

3.0±0.2

0.8±0.21.0±0.2

7.2±0.3

1.1±0.1

4.6±0.4
213

7.0±0.3

0.75±0.1

2.3±0.2

2.0±0.2

3.0±0.2

1.0 max.

+0.3

–0.

10.0

V
V
V

7.2±0.3

A

10.2±0.3

A

123

2.3±0.2

4.6±0.4

0.75±0.1

1.1±0.1

Unit: mm

3.5±0.2

0.85±0.1

0.4±0.1

1:Base
2:Collector
3:Emitter
I Type Package

Unit: mm

3.5±0.2
0 to 0.15

1.01.0

2.5

0.5 max.

0.9±0.1

0 to 0.15

1:Base
2:Collector
3:Emitter
I Type Package (Y)

2.5±0.2

2.5±0.2

Electrical Characteristics (T

■

Parameter

Collector cutoff current
Emitter cutoff current
Collector to emitter voltage

Forward current transfer ratio

Collector to emitter saturation voltage
Base to emitter saturation voltage
Transition frequency
Turn-on time
Storage time
Fall time

*

h

Rank classification

FE2

Rank Q P

h

FE2

90 to 180 130 to 260

C

Symbol

I

CBO

I

EBO

V

CEO

h

FE1

*

h

FE2

V

CE(sat)

V

BE(sat)

f

T

t

on

t

stg

t

f

=25˚C)

Conditions

VCB = 100V, IE = 0
VEB = 5V, IC = 0
IC = 10mA, IB = 0
VCE = 2V, IC = 0.1A
VCE = 2V, IC = 1A
IC = 3A, IB = 0.15A
IC = 3A, IB = 0.15A
VCE = 10V, IC = 0.5A, f = 10MHz

IC = 1A, IB1 = 0.1A, IB2 = – 0.1A,
VCC = 50V

min

80
45
90

typ

30

0.5

2.5

0.15

max

10
50

260

0.5

1.5

Unit

µA
µA

V

V
V

MHz

µs
µs
µs

1

Po wer Transistors 2SD1745

PC—Ta IC—V

20

)
W

(

(1)

C

15

10

5

(2)

Collector power dissipation P

0

0 16040 12080 14020 10060

Ambient temperature Ta (˚C

100

)
V

(

30

BE(sat)

10

3

1

0.3

0.1

0.03

Base to emitter saturation voltage V

0.01

0.01 0.1 1 100.03 0.3 3

Collector current IC (A

(1) TC=Ta
(2) Without heat sink

V

BE(sat)—IC

TC=–25˚C

100˚C

25˚C

(P

=1.3W)

C

IC/IB=20

)

CE

)

8

7

)

6

A

(

C

5

4

3

2

Collector current I

1

0

012108264

)

Collector to emitter voltage VCE (V

IB=300mA

140mA

hFE—I

10000

3000

FE

1000

300

TC=100˚C

25˚C

100

Forward current transfer ratio h

–25˚C

30

10

3

1

0.01 0.1 1 100.03 0.3 3

Collector current IC (A

120mA

C

T

100mA

=25˚C

C

60mA

40mA

20mA

10mA

VCE=2V

)

)

10

V

(

CE(sat)

0.3

0.1

0.03

0.01

0.003

0.001

Collector to emitter saturation voltage V

10000

3000

)
MHz

1000

(

T

300

100

30

10

Transition frequency f

V

CE(sat)—IC

3

1

0.01 0.1 1 100.03 0.3 3

TC=100˚C

25˚C

Collector current IC (A

fT—I

C

VCE=10V
f=10MHz
T

C

3

1

0.01 0.1 1 100.03 0.3 3

Collector current IC (A

IC/IB=20

–25˚C

)

=25˚C

)

Cob—V

10000

)
pF

3000

(

ob

1000

300

100

30

10

3

Collector output capacitance C

1

0.1 1 10 1000.3 3 30

Collector to base voltage VCB (V

2

CB

IE=0
f=1MHz

=25˚C

T

C

)

ton, t

100

30

)
µs

(

10

f

,t

stg

3

,t

on

1

0.3

0.1

Switching time t

0.03

0.01
054132

Collector current IC (A

, tf — I

stg

t

stg

t

f

t

on

C

Pulsed tw=1ms
Duty cycle=1%

=10 (IB1=–IB2)

I

C/IB

=50V

V

CC

T

=25˚C

C

Area of safe operation (ASO)

100

30

)

I

CP

10

A

(

I

C

C

3

300ms

1

0.3

0.1

Collector current I

0.03

0.01
1 10 100 10003 30 300

)

Collector to emitter voltage VCE (V

Non repetitive pulse

=25˚C

T

C

t=10ms

1ms

)