Panasonic 2SD1749A, 2SD1749 Datasheet

Po wer Transistors

B

E

C

2SD1749, 2SD1749A

Silicon NPN triple diffusion planar type Darlington

For low-freauency power amplification
Complementary to 2SB1179 and 2SB1179A

Features

■

●

High foward current transfer ratio h

●

High-speed switching

●

I type package enabling direct soldering of the radiating fin to
the printed circuit board, etc. of small electronic equipment.

Absolute Maximum Ratings (T

■

Parameter

Collector to
base voltage
Collector to
emitter voltage

2SD1749
2SD1749A
2SD1749

2SD1749A
Emitter to base voltage
Peak collector current
Collector current
Collector power
dissipation

TC=25°C
Ta=25°C

Junction temperature
Storage temperature

Electrical Characteristics (T

■

Parameter

Collector cutoff
current
Collector cutoff
current
Emitter cutoff current
Collector to emitter
voltage

Forward current transfer ratio

Base to emitter voltage

Collector to emitter saturation voltage

Transition frequency
Turn-on time
Storage time
Fall time

*

h

Rank classification

FE2

Symbol

2SD1749
2SD1749A
2SD1749
2SD1749A

2SD1749
2SD1749A

V

V

V
I

CP

I

C

P

C

T

j

T

stg

CBO

CEO

EBO

C

Symbol

I

CBO

I

CEO

I

EBO

V

CEO

h

FE1

*

h

FE2

V

BE

V

CE(sat)

f

T

t

on

t

stg

t

f

FE

=25˚C)

C

Ratings

60
80
60
80

5
8
4

15

1.3

150

–55 to +150

=25˚C)

VCB = 60V, IE = 0
VCB = 80V, IE = 0
VCE = 30V, IB = 0
VCE = 40V, IB = 0
VEB = 5V, IC = 0

IC = 30mA, IB = 0

VCE = 3V, IC = 0.5A
VCE = 3V, IC = 3A
VCE = 3V, IC = 3A
IC = 3A, IB = 12mA
IC = 5A, IB = 20mA
VCE = 10V, IC = 0.5A, f = 1MHz

IC = 3A, IB1 = 12mA, IB2 = –12mA,
VCC = 50V

Unit

V

V

V
A
A

W

˚C
˚C

Conditions

Internal Connection

10.2±0.3

7.2±0.3

+0.3

–0.

10.0

7.2±0.3

7.0±0.3

3.0±0.2

0.8±0.21.0±0.2

4.6±0.4

7.0±0.3

1.1±0.1

123

4.6±0.4

min

60

80
1000
2000

1.1±0.1

0.75±0.1

2.3±0.2

213

2.0±0.2

3.0±0.2

1.0 max.

0.75±0.1

2.3±0.2

typ

20

0.5
4
1

Rank Q P

h

FE2

2000 to 5000

4000 to 10000

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

0.9±0.1

0.5 max.
0 to 0.15

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

max

200
200
500
500

Unit

µA

µA

2

mA

V

10000

2.5
2
4

V

V

MHz

µs
µs
µs

2.5±0.2

2.5±0.2

1

Po wer Transistors 2SD1749, 2SD1749A

PC—Ta IC—V

20

)
W

(

C

15

10

5

Collector power dissipation P

0

0 16040 12080 14020 10060

Ambient temperature Ta (˚C

)

100

V

(

30

CE(sat)

10

3

TC=100˚C

1

–25˚C

0.3

0.1

0.03

0.01

Collector to emitter saturation voltage V

0.01 0.1 1 100.03 0.3 3

Collector current IC (A

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

(1)

(2)

V

CE(sat)—IC

(P

=1.3W)

C

)

IC/IB=250

25˚C

)

CE

10

8

)
A

(

C

6

4

Collector current I

2

0

0108264

IB=4.0mA

T

3.5mA

3.0mA

Collector to emitter voltage VCE (V

hFE—I

C

5

10

FE

4

10

TC=100˚C

25˚C

3

10

–25˚C

2

10

Forward current transfer ratio h

10

0.01 0.1 1 100.03 0.3 3

Collector current IC (A

=25˚C

C

2.5mA

2.0mA

1.5mA

1.0mA

0.5mA

VCE=3V

IC—V

BE

10

8

)
A

(

C

6

TC=100˚C

4

Collector current I

2

0

03.20.8 2.41.6

)

Base to emitter voltage VBE (V

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

25˚C

–25˚C

CB

VCE=3V

IE=0
f=1MHz
T

=25˚C

C

)

)

Area of safe operation (ASO) R

100

30

)

I

10

CP

A

(

I

C

C

3

300ms

1

0.3

0.1

Collector current I

0.03

0.01
1 10 100 10003 30 300

Non repetitive pulse

=25˚C

T

C

t=10ms

1ms

2SD1749

2SD1749A

Collector to emitter voltage VCE (V

)

3

10

)
˚C/W

2

(

10

(t)

th

10

1

Thermal resistance R

–1

10

–4

10

–3

10

2

—t

th(t)

(1) Without heat sink
(2) With a 50 × 50 × 2mm Al heat sink

(1)
(2)

–1

–2

10

Time t (s

1010

110

10

)

3

2

4

10