Datasheet 2SAR544D Datasheet (ROHM)

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Midium Power Transistors (-80V / -2.5A)

(

(2)

(3)

2SAR544D

 Features  Dimensions (Unit : mm)

1) Low saturation voltage, typically
V

= -0.4V (Max.) (IC / IB= -1A / -50mA)

CE (sat)

2) High speed switching

CPT3

(SC-63)
<SOT-428>

6.5

5.1

2.3

0.5

1.5

 Structure

PNP Silicon epitaxial planar transistor

 Applications

Driver

 Packaging specifications

Package CPT3

Type

Code TL
Basic ordering unit (pieces) 2500

 Absolute maximum ratings (Ta = 25C)

Parameter

Symbol Limits Unit

Collector-base voltage V

Collector-emitter voltage V

Emitter-base voltage

Collector current

DC I

Pulsed I

V

Power dissipation

Junction temperature T

Range of storage temperature T

*1 Pw=10ms, Single Pulse

*2 Mounted on a substrate.

*3 Tc=25℃

CBO

CEO

EBO

CP

P

P

C

D

D

j

stg

-80 V

-80 V

-2.5 A

*1

*2

*3

150 C

-55 to 150 C

-6 V

-5 A

1W

10 W

0.75

 Inner circuit

(1) Base
(2) Collector
(3) Emitter

5.5

0.9

0.65

2.30.9

(1)

(3)

(2)

2.3

1)

1.5

0.8Min.

0.5

1.0

9.5

2.5

1/5

2010.07 - Rev.A

Data Sheet

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2SAR544D

_

 Electrical characteristic (Ta = 25C)

Collector-emitter breakdown voltage

Collector-base breakdown voltage

Emitter-base breakdown voltage

Collector cut-off current

Emitter cut-off current

Collector-emitter staturation voltage

DC current gain

Transition frequency

Turn-on time

Storage time

Fall time

*1 Pulsed

*2 See switching time test circuit

Symbol Min. Typ. Max. Unit

BV

BV

BV

I

I

V

CE(sat)

CBO

EBO

h

f

C

t

t

stg

t

CEO

CBO

EBO

FE

T

ob

on

-80 - - V

-80 - - V

-6 - - V

---1

---1

*1

- -200 -400 mV

120 - 390 -

*1

-

-32Collector output capacitance

-50-ns

*2

- 400 - ns

*2

-40-ns

*2

f

A

A

MHz280 -

-

pF

ConditionsParameter

= -1mA

I

C

= -100μA

I

C

= -100μA

I

E

= -80V

V

CB

= -4V

V

EB

= -1A, IB= -50mA

I

C

= -3V, IC= -100mA

V

CE

= -10V

V

CE

I

=500mA, f=100MHz

E

= -10V, IE=0A

V

CB

f=1MHz

I

= -1.3A, IB1= -130mA,

C

I

=130mA, V

B2

CC

-10V

~

2/5

2010.07 - Rev.A

Data Sheet

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2SAR544D

O

20

 Electrical characteristic curves (Ta = 25C)

Fig.1 Typical Output Characteristi cs

-0.5

-0.4

[A]

C

-0.3

-0.2

COLLECTOR CURRENT :I

-0.1

-5.0mA

-4.0mA

-3.0mA

-2.5mA

-2.0mA

-1.5mA

-1.0mA

-0.5mA

DC CURRENT GAIN :hFE

1000

100

Fig.2 DC Current Gain vs. Collector Current (Ⅰ)

Ta=25℃

VCE=-5V

-3V

0.0

COLECTOR TO EMITTER VOL TAGE:VCE[V]

Fig.3 DC Current Gain vs. Collector Current(Ⅱ)

1000

VCE=-3V

GAIN :hFE

100

DC CURRENT

sat)[V]

CE(

-0.1

Ta=125℃

75℃
25℃

-40℃

10

-1 -10 -100 -1000 -10000

COLLECTOR CURRENT :IC[mA]

Fig.5 Collector-Emitter Saturation Voltage vs. Col lector Current (Ⅱ)

-1
IC/IB=20

Ta=125℃

75℃
25℃

-40℃

10

-2.0 -1.5 -1.0 -0.5 0.0

-1 -10 -100 -1000 -10000

COLLECTOR CURRENT :IC[mA]

Fig.4 Collector-Emitter Saturation Voltage

vs. Collector Current(Ⅰ)

-1

Ta=25℃

(sat)[V]

CE

IC/IB=50

10

-1 -10 -100 -1000 -10000

COLLECTOR CURRENT :IC[mA]

Fig.6 Ground Emitter Propagation Characteristi cs

VCE=-3V

Ta=125℃

75℃
25℃

-40℃

[mA]

C

LTAGE :V

-0.1

COLLECTOR SATURATION V

-0.01

-10000

-1000

-100

-10

COLLECTOR CURRENT :I

COLLECTOR SATURATION VOLTAGE :V

-0.01

-1 -10 -100 -1000 -10000
COLLECTOR CURRENT :IC[mA]

-1

-1.6-1.2-0.8-0.40

BASE TO EMITTER VOLTAGE :VBE[V]

3/5

2010.07 - Rev.A

Data Sheet

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2SAR544D

R

Fig.7 Emitter input capacitance vs. Emitter-Base Voltage

Collector output capacitance vs. Collector-Base Voltage

1000

Cib

100

10

EMITTER INPUT CAPACITANCE : Cib(pF)

COLLECTOR OUTPUT CAPACITANCE : Cob(pF)

1

-0.1 -1 -10 -100

COLLECTOR - BASE VOLTAGE : VCB(V)

EMITTER - BASE VOLTAGE : VEB(V)

Fig9. Safe Operating Area

(A)

C

-1

Ta=25℃
f=1MHz
IE=0A
IC=0A

Cob

1ms

10ms

Fig8. Gain Bandwidth Product vs. Emitter Current

1000

Ta=25℃
VCE=-10V

[MHz]

T

100

TRANSITION FREQUENCY : f

10

10 100 1000

EMITTER CURRENT :IE[mA]

RENT : I

DC Ta=25℃

（Mounted on

a board）

Tc=25℃

Single non repetitive pulse

-0.1 -1 -10 -100

COLLECTOR TO EMITTER VOLTAGE :VCE(V)

DC Tc=25℃

COLLECTOR CU

-0.1

-0.01

-0.001

4/5

2010.07 - Rev.A

Data Sheet

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©2010 ROHM Co., Ltd. All rights reserved.

2SAR544D

_~_

 Switching time test circuit

V

IN

Pw

Pw 50μs

DUTY CYCLE≦1%

RL=7.5Ω

I

B1

I

C

VCC -10V

~

I

B2

I

B2

BASE CURENT WAVEFORM

COLLECTOR CURRENT WAVEFORM

90%

10%

I

B1

t

on

t

t

stg

f

I

C

5/5

2010.07 - Rev.A

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A