EMZ1 datasheet(3/5 Pages) ROHM

3 / 5 page

EMZ1 / UMZ1N / IMZ1A

Transistors

Rev.A

3/4

0.2

0.5

10 20

50 100 200

100

200

500

VCE=5V

Ta=25˚C

COLLECTOR CURRENT : IC

(mA)

Fig.4

DC current gain vs. collector

current ( I )

0.2

0.5

10 20

50 100 200

100

200

500

25˚C

−55˚C

Ta=100˚C

VCE

=5V

COLLECTOR CURRENT : IC

(mA)

Fig.5

DC current gain vs. collector

current ( II )

0.2

0.01

0.02

0.05

0.1

0.2

0.5

50 100 200

IC/IB=50

Ta=25˚C

COLLECTOR CURRENT : IC

(mA)

Fig.6 Collector-emitter saturation

voltage vs. collector current ( I )

0.2

0.01

0.02

0.05

0.1

0.2

0.5

50 100 200

IC/IB=10

Ta=100˚C

25˚C

−55˚C

COLLECTOR CURRENT : IC

(mA)

Fig.7

Collector-emitter saturation

voltage vs. collector current ( II )

0.2

0.01

0.02

0.05

0.1

0.2

0.5

50 100

IC/IB=50

Ta=100˚C

25˚C

−55˚C

COLLECTOR CURRENT : IC

(mA)

Fig.8

Collector-emitter saturation

voltage vs. collector current ( III )

−0.5 −1

−2

−5

−10 −20

−50 −100

100

200

500

Ta=25˚C

VCE

=6V

EMITTER CURRENT : IE

(mA)

Fig.9 Gain bandwidth product vs.

emitter current

0.2

0.5

Cib

Cob

COLLECTOR TO BASE VOLTAGE : VCB

(V)

EMITTER TO BASE VOLTAGE

: VEB

(V)

Fig.10 Collector output capacitance vs.

collector-base voltage

Emitter input capacitance vs.

emitter-base voltage

Ta=25˚C

=1MHz

=0A

−0.2

−0.5

−1

−2

−5

−10

100

200

EMITTER CURRENT : IE

(mA)

Fig.11 Base-collector time constant vs.

emitter current

Ta=25

˚C

f=32MHZ

VCB=6V

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