QSZ2 datasheet(4/5 Pages) ROHM

4 / 5 page

QSZ2

Transistors

4/4

Tr2

0.001

0.01

0.1

1000

100

=100°C

=−40°C

=25°C

VCE

=−2V

Pulsed

COLLECTOR CURRENT : IC (A)

Fig.8 DC current gain

vs. collector current

0.1

0.01

0.001

0.01

0.1

=25°C

=−40°C

=100°C

VBE(sat)

VCE(sat)

IC/IB

=20/1

Pulsed

COLLECTOR CURRENT : IC (A)

Fig.9 Collector-emitter saturation voltage

base-emitter saturation voltage

vs. collector current

0.001

0.01

0.1

0.001

0.01

0.1

=25°C

Pulsed

IC/IB

=10/1

IC/IB

=20/1

IC/IB

=50/1

COLLECTOR CURRENT : IC (A)

Fig.10 Collector-emitter saturation voltage

vs. collector current

0.5

1.5

0.001

0.01

0.1

VCE

=−2V

Pulsed

=100°C

=25°C

=−40°C

BASE TO EMITTER CURRENT : VBE (V)

Fig.11 Grounded emitter propagation

characteristics

0.01

0.1

1000

100

=25°C

VCE

=−2V

=100MHz

EMITTER CURRENT : IE (A)

Fig.12 Gain bandwidth product

vs. emitter current

0.01

0.1

1000

100

=25°C

VCE

=−5V

IC/IB

=20/1

tstg

tdon

COLLECTOR CURRENT : IC (A)

Fig.13 Switching time

100

0.1

100

1000

=1MHz

=0A

=25

°C

Cib

Cob

Fig.14 Collector output capacitance

vs. collector-base voltage

Emitter input capacitance

vs. emitter-base voltage

EMITTER TO BASE VOLTAGE : VEB

(V)

COLLECTOR TO BASE VOLTAGE : VCB

(V)

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