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Mmbt2222a – Diodes MMBT2222A User Manual

Page 5

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MMBT2222A

Document number: DS30041 Rev. 14 - 2

5 of 7

www.diodes.com

January 2014

© Diodes Incorporated

MMBT2222A




1

10

1,000

100

0.1

1

10

1,000

100

h,

D

C

C

U

R

R

EN

T

G

AI

N

FE

I , COLLECTOR CURRENT (mA)

Figure 1 Typical DC Current Gain vs. Collector Current

C

T = -25°C

A

T = 25°C

A

T = 125°C

A

V

= 1.0V

CE

1

10

100

1,000

V,

C

O

LL

E

C

T

O

R

-E

MI

T

T

E

R

SA

T

URA

TI

O

N

V

O

LT

AG

E (

V

)

CE

(S

A

T

)

I , COLLECTOR CURRENT (mA)

Figure 2 Typical Collector-Emitter Saturation Voltage

vs. Collector Current

C

T = 25°C

A

T = -50°C

A

T = 150°C

A

0

0.1

0.2

0.3

0.4

0.5

I
I

C

B

= 10

1

0.1

10

100

V

, BA

SE-

EM

IT

T

E

R

T

U

R

N-

O

N V

O

LT

A

G

E (

V

)

BE

(O

N

)

I , COLLECTOR CURRENT (mA)

Figure 3 Base-Emitter Turn-On Voltage

vs. Collector Current

C

0.2

0.3

0.4

0.6

0.5

0.8

0.7

1.0

0.9

V

= 5V

CE

T = 25°C

A

T = -50°C

A

T = 150°C

A

CAP

A

C

IT

A

NCE (

pF

)

0

5

10

15

20

25

30

35

0

2

4

6

8

10

12 14 16 18 20

f = 1MHz

C

obo

C

ibo

V , REVERSE VOLTS (V)

Figure 4 Typical Capacitance Characteristics

R

1

10

100

1,000

1

10

100

I , COLLECTOR CURRENT (mA)

Figure 5 Typical Gain Bandwidth Product

vs. Collector Current

C

f,

G

A

IN BA

NDW

ID

T

H

P

R

O

D

U

C

T

(M

H

z)

T

V

= 5V

CE

0.001

0.01

1

10

0.1

100

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

I , BASE CURRENT (mA)

Figure 6 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

I = 1mA

C

I = 10mA

C

I = 30mA

C

I = 100mA

C

I = 300mA

C