L2SA1774ST1 datasheet(2/3 Pages) LRC

Part #	L2SA1774ST1

Description	General Purpose Transistors PNP Silicon

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Manufacturer	LRC [Leshan Radio Company]

Direct Link	http://www.lrc.cn/

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Electrical characteristic curves

Fig.1 Grounded emitter propagation

characteristics

−0.2

−50

−20

−10

−5

−2

−1

−0.5

−0.2

−0.1

−0.4 −0.6 −0.8 −1.0 −1.2 −1.4 −1.6

VCE=

−6V

BASE TO EMITTER VOLTAGE : VBE (

V)

Ta=100˚C

25˚C

−40˚C

Fig.2 Grounded emitter output

characteristics (I)

−0.4

−4

−8

−1.2

0

−2

−6

−10

−0.8

−1.6

−2.0

−3.5µA

−7.0

−10.5

−14.0

−17.5

−21.0

−24.5

−28.0

−31.5

IB=0

Ta=25˚C

−35.0

COLLECTOR TO MITTER VOLTAGE : VCE (

V)

Fig.3 Grounded emitter output

characteristics (II)

−40

−80

−5

−3

−4

−2

−1

−20

−60

−100

0

IB=0

Ta=25˚C

COLLECTOR TO EMITTER VOLTAGE : VCE (

V)

−50µA

−100

−150

−200

−250

−500

−450

−400

−350

−300

Fig.4 DC current gain vs.

collector current (I)

500

200

100

50

−0.2 −0.5 −1 −2

−5 −10 −20 −50 −100

Ta=25˚C

VCE=

−5V

−3V

−1V

COLLECTOR CURRENT : IC (

mA)

Fig.5 DC current gain vs.

collector current (II)

500

200

100

50

−0.2 −0.5 −1 −2

−5 −10 −20

−50 −100

COLLECTOR CURRENT : IC (

mA)

VCE=

−6V

Ta=100˚C

−40˚C

25˚C

Fig.6 Collector-emitter saturation

voltage vs. collector current (I)

−0.1

−0.2 −0.5 −1 −2

−5 −10 −20 −50 −100

−1

−0.5

−0.2

−0.05

Ta=25˚C

COLLECTOR CURRENT : IC (

mA)

IC/IB=

50

20

10

Fig.7 Collector-emitter saturation

voltage vs. collector current (II)

−0.1

−0.2 −0.5 −1 −2

−5 −10 −20

−50 −100

−1

−0.5

−0.2

−0.05

COLLECTOR CURRENT : IC (

mA)

lC/lB=10

Ta=100˚C

25˚C

−40˚C

Fig.8 Gain bandwidth product vs.

emitter current

50

100

0.5

20

50

100

200

500

1000

12

5

10

EMITTER CURRENT : IE (

mA)

Ta=25˚C

VCE

=

−12V

Fig.9 Collector output capacitance vs.

collector-base voltage

Emitter inputcapacitance vs.

emitter-base voltage

COLLECTOR TO BASE VOLTAGE : VCB (V)

EMITTER TO BASE VOLTAGE : VEB (V)

−0.5

−20

2

5

10

−1

−2

−5

−10

20

Cib

Cob

Ta=25˚C

f=1MHz

IE=

0A

IC=

0A

L2SA1774*T1-2/3

LESHAN RADIO COMPANY, LTD.

L2SA1774*T1

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