2SA2048KT146Q Datasheet 2SA2048KT146Q | P1-P3

2SA2048K

Transistor

1/3

Medium power transistor (−30V, −1.0A)

2SA2048K

!

!!

!Features

1) High speed switching. (Tf : Typ. : 20ns

at

I

C

=

−

1.0A)

2) Low saturation voltage, typically

(Typ. : −150mV

at

I

C

=

−

500mA, I

B

=

−

50mA)

3) Strong discharge power for inductive load and

capacitance load.

4) Complements the 2SC5730K

!Applications

!

!!

!External dimensions (Units : mm)

SMT3

0.8

0.15

0.3Min.

1.1

(

2

)

(

1

)

2.8

1.6

0.4

(

3

)

2.9

1.9

0.95 0.95

Each lead has same dimensions

Abbreviated symbol : UL

(1) Emitter

(2) Base

(3) Collector

Small signal low frequency amplifier

High speed switching

!

!!

!Structure

PNP Silicon epitaxial planar transistor

!

!!

!Packaging

specifications

2SA2048K

T146

3000

Type

Package

Code

Taping

Basic ordering unit (pieces)

!

!!

!Absolute maximum ratings (Ta=25°C)

Parameter Symbol

V

CBO

V

CEO

V

EBO

I

C

I

CP

P

C

Tj

Tstg

Limits

−30

−6

−1.0

200

150

−55~+150

−2.0

∗1

Unit

V

A

mW

°C

∗2

∗1 Pw=10ms

∗2 Each terminal mounted on a recommended land

Collector-base voltage

Collector-emitter voltage

Emitter-base voltage

Collector current

Power dissipation

Junction temperature

Range of storage temperature

2SA2048K

Transistor

2/3

!

!!

!Electrical characteristics (Ta=25°C)

Parameter Symbol Min. Typ. Max. Unit Conditions

BV

CBO

−30 −−VI

C

= −100µA

I

C

= −1mA

I

E

= −100µA

V

CB

= −20V

V

EB

= −4V

I

C

= −500mA, I

B

= −50mA

V

CE

= −2V, I

C

= −100mA

V

CE

= −10V, I

E

=100mA, f=10MHz

V

CB

= −10V, I

E

=0mA, f=1MHz

BV

CEO

−30 −−V

BV

EBO

−6 −−V

I

CBO

−−−1.0 µA

I

EBO

−−−1.0 µA

V

CE (sat)

−−150 −300 mV

h

FE

120 − 390 −

f

T

− 350 − MHz

Cob − 10 − pF

Ton − 30 − ns

Tstg − 100 − ns

Tf − 20 − ns

I

C

= −1.0A

I

B1

= −100mA

I

B2

=100mA

V

CC

= −25V

Turn-on time

Storage time

Fall time

Transition frequency

Collector-emitter breakdown voltage

Collector-base breakdown voltage

Emitter-base breakdown voltage

Collector cut-off current

Emitter cut-off current

Collector-emitter saturation voltage

DC current gain

Collector output capacitance

!

!!

!

h

FE

RANK

QR

120−270 180−390

!

!!

!Electrical characteristic curves

−0.01 −0.1 −1 −10 −100

COLLECTOR TO EMITTER VOLTAGE : V

CE

(V)

Fig.1 Safe Operating Area

−0.001

−0.01

−0.1

−1

COLLECTOR CURRENT : I

C

(A)

−10

500us

1ms

100ms

10ms

DC

Single

non repetitive

Pulse

−0.01 −0.1 −1 −10

COLLECTOR CURRENT : I

C

(A)

Fig.2 Switching Time

10

100

SWITCHING TIME : (ns)

1000

Ta=25°C

V

CC= −25V

I

C/IB=10/1

Tstg

Tf

Ton

−0.001 −0.01 −0.1 −1 −10

COLLECTOR CURRENT : I

C

(A)

Fig.3 DC Current Gain vs.

Collector Current (Ι)

1

10

100

DC CURRENT GAIN : h

FE

1000

V

CE

= −2V

Ta=25°C

Ta=−40°C

Ta=125°C

−0.001 −0.01 −0.1 −1 −10

COLLECTOR CURRENT : I

C

(A)

Fig.4 DC Current Gain vs.

Collector Current (ΙΙ)

1

10

100

DC CURRENT GAIN : h

FE

1000

Ta=25°C

V

CE

= −5V

V

CE

= −3V

V

CE

= −2V

−0.001 −0.01 −0.1 −1 −10

COLLECTOR CURRENT : I

C

(A)

Fig.5 Collector-Emitter Saturation

Voltage vs.

Collector Current (Ι)

−0.01

−0.1

−1

COLLECTOR SATURATION

VOLTAGE : V

CE (sat)

(V)

−10

Ta=25°C

Ta=−40°C

Ta=125°C

I

C

/I

B

=10/1

I

C

/I

B

=10/1

Ta=25°C

−0.001 −0.01 −0.1 −1 −10

COLLECTOR CURRENT : I

C

(A)

Fig.6 Collector-Emitter Saturation

Voltage vs.

Collector Current (ΙΙ)

−0.01

−0.1

−1

COLLECTOR SATURATION

VOLTAGE : V

CE (sat)

(V)

−10

I

C

/I

B

=20/1

I

C

/I

B

=100/1

2SA2048K

Transistor

3/3

COLLECTOR CURRENT : I

C

(A)

Fig.7 Base-Emitter Saturation

Voltage vs. Collecter Current

−0.01

−0.1

−1

BASE EMITTER SATURATION

VOLTAGE : V

BE (sat)

(V)

−10

IC/IB=10/1

Ta=125°C

Ta=25°C

Ta=−40°C

−0.001 −0.01 −0.1 −1 −10

0 −0.5 −1 −1.5

BASE TO EMITTER VOLTAGE : V

BE

(V)

Fig.8 Grounded Emitter

Propagation Characteristics

−0.01

−0.1

−

1

COLLECTOR CURRENT : I

C

(A)

−10

V

CE

= −2V

Ta=−40°C

Ta=25°C

Ta=125°C

0.001 0.01 0.1 1 10

EMITTER CURRENT : I

E

(A)

Fig.9 Transition Frequency

TRANSITION FREQUENCY : fT (MHz)

Ta=25°C

V

CE= −10V

1

10

100

1000

−0.1 −1 −10 −100

BASE TO COLLECTOR VOLTAGE : V

CB

(V)

Fig.10

Collector Output Capacitance

1

10

COLLECTOR OUTPUT

CAPACITANCE : Cob (pF)

100

Ta=25°C

f=1MHz

!

!!

!Switching characteristics measurement circuits

VIN

PW

RL=25Ω

I

C

IB1

I

B2

PW 50µs

DUTY CYCLE 1%

VCC −25V

Ton Tstg Tf

I

C

IB2

I

B1

10%

90%

BASE CURRENT

WAVEFORM

COLLECTOR CURRENT

WAVEFORM

2SA2048KT146Q

2SA2048KT146Q

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