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Diodes MMDT4403 User Manual

Page 3

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DS30110 Rev. 10 - 2

3 of 4

www.diodes.com

MMDT4403

© Diodes Incorporated

0.1

1

10

100

V

, B

ASE

EM

IT

T

E

R

V

O

LT

A

G

E (

V

)

BE(

O

N

)

I , COLLECTOR CURRENT (mA)

Fig. 3 Base-Emitter Voltage

vs. Collector Current

C

T = 25°C

A

T = -50°C

A

V

= 5V

CE

T = 150°C

A

0.2

0.3

0.4

0.5

0.9

0.8

0.7

0.6

1,000

1

100

1,000

1

10

100

1,000

h,

D

C

C

U

R

R

E

N

T

G

AI

N

FE

I , COLLECTOR CURRENT (mA)

Fig. 4 DC Current Gain vs. Collector Current

C

10

1

100

1,000

1

10

100

f,

G

AI

N

BA

N

DW

ID

T

H

P

R

O

D

U

C

T

(M

H

z)

T

I , COLLECTOR CURRENT (mA)

Fig. 5 Gain Bandwidth Product vs. Collector Current

C

10

V

= 5V

CE

1.0

5.0

20

10

30

-0.1

-10

-1.0

-30

C

A

P

A

C

IT

A

N

C

E (

pF

)

REVERSE VOLTS (V)

Fig. 6 Typical Capacitance

C

obo

C

ibo

f = 1MHz

I BASE CURRENT (mA)

Fig. 7 Typical Collector Saturation Region

B,

V

C

O

LL

E

C

T

O

R

-E

MI

T

T

E

R

V

O

LT

A

G

E (

V

)

CE

,

0.001

0.01

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

0.1

1

10

100

I = 1mA

C

I = 10mA

C

I = 30mA

C

I = 100mA

C

I = 300mA

C