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2009 ROHM Co., Ltd. All rights reserved.

2009.12 - Rev.B

Data Sheet

2SD1766 / 2SD1758 / 2SD1862



Electrical characteristics (Ta=25

C)

Parameter

Symbol

Min.

40

32

5

−

−

−

−

−

−

−

−

−

−

−

1

1

390

=50μA

=1mA

=50μA

=20V

=4V

∗

V

V

μA

μA

−

Typ.

Max.

Unit

Conditions

120

Collector-base breakdown voltage

Collector-emitter breakdown voltage

Emitter-base breakdown voltage

Collector cutoff current

Emitter cutoff current

DC current transfer ratio

Cob

−

−

−

0.5

100

30

0.8

−

−

=2A / 0.2A

∗

∗

V

MHz

pF

Collector-emitter saturation voltage

Transition frequency

Output capacitance

∗ Measured using pulse current.



2SD1766

Type

T100

1000

TL

2500

−

TV2

2500

−

−

2SD1758

−

−

2SD1862

−

QR

QR

QR

Package

Taping

Code

Basic ordering

unit (pieces)

Item

R

180 to 390

Q

120 to 270



Electrical characteristic curves

(V)

Fig.1 Grounded emitter propagation

characteristics

02.0

1000

2000

1

200

500

100

20

50

10

2

5

0.2

0.6

0.4

0.8 1.0 1.2 1.4 1.6 1.8

Ta

=25°C

=3V

(V)

Fig.2 Grounded emitter output

characteristics

0

0.1

0.2

0.3

0.4

0.5

0.4

0.8

1.2

1.6

2.0

0

Ta

=25°C

=0A

3.0mA

2.7mA

2.4mA

2.1mA

1.8mA

1.5mA

1.2mA

0.9mA

0.6mA

0.3mA

(mA)

Fig.3 DC current gain vs. collector

current

5

500

10

20

50 100 200

500 1A 2A

200

100

50

20

Ta

=25°C

=3V

1V

Fig.4 Collector-emitter saturation

voltage vs. collector current

500

20

200

100

50

5

10 20

50 100 200

500 1A 2A

Ta

=25°C

10

20

=50

Fig.5 Collector-emitter saturation

voltage vs. collector current

5

1

2

0.2

0.5

0.1

10 20

50 100 200

500 1A 2A

Ta

=25°C

=10

Fig.6 Transition frequency vs. emitter

current

−2

−1

200

−5 −10 −20 −50 −100−200 −500 −1A

500

1000

100

50

20

Ta

=25°C

=5V