2SD1257 datasheet(1/3 Pages) PANASONIC

Il numero della parte	2SD1257

Spiegazioni elettronici	Silicon NPN epitaxial planar type(For power switching)

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Produttore elettronici	PANASONIC [Panasonic Semiconductor]

Homepage	http://www.panasonic.com/industrial/

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Power Transistors

2SD1257, 2SD1257A

Silicon NPN epitaxial planar type

For power switching

Complementary to 2SB934

s Features

q

Low collector to emitter saturation voltage VCE(sat)

q

Satisfactory linearity of foward current transfer ratio hFE

q

Large collector current IC

q

N type package enabling direct soldering of the radiating fin to

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

s Absolute Maximum Ratings (T

C=25˚C)

Parameter

Collector to

base voltage

Collector to

emitter voltage

Emitter to base voltage

Peak collector current

Collector current

Collector power

dissipation

Junction temperature

Storage temperature

Symbol

VCBO

VCEO

VEBO

ICP

IC

PC

Tj

Tstg

Ratings

130

150

80

100

7

15

7

40

1.3

150

–55 to +150

Unit

V

A

W

˚C

2SD1257

2SD1257A

2SD1257

2SD1257A

TC=25°C

Ta=25

°C

s Electrical Characteristics (T

C=25˚C)

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

Symbol

ICBO

IEBO

VCEO

hFE1

hFE2

*

VCE(sat)

VBE(sat)

fT

ton

tstg

tf

Conditions

VCB = 100V, IE = 0

VEB = 5V, IC = 0

IC = 10mA, IB = 0

VCE = 2V, IC = 0.1A

VCE = 2V, IC = 3A

IC = 5A, IB = 0.25A

VCE = 10V, IC = 0.5A, f = 10MHz

IC = 3A, IB1 = 0.3A, IB2 = – 0.3A,

VCC = 50V

min

80

100

45

60

typ

30

0.5

1.5

0.1

max

10

50

260

0.5

1.5

Unit

µA

V

MHz

µs

2SD1257

2SD1257A

*h

FE2 Rank classification

Rank

R

Q

P

hFE2

60 to 120

90 to 180

130 to 260

Unit: mm

1:Base

2:Collector

3:Emitter

N Type Package

8.5

±0.2

6.0

±0.5

1.5max.

0.8

±0.1

5.08

±0.5

2.54

±0.3

1.1max.

0.5max.

1.0

±0.1

3.4

±0.3

2

13

Unit: mm

8.5

±0.2

6.0

±0.3

3.4

±0.3

2.54

±0.3

5.08

±0.5

1.0

±0.1

0.8

±0.1

0 to 0.4

1.1 max.

R0.5

123

1:Base

2:Collector

3:Emitter

N Type Package (DS)

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