BORN-C945

C945  

N

PN Plastic-Encapsulate Transistor  

»

Feature

s

 

»

Pin Configurations  

V

3 COLLECTOR  

I

C

=

10

0m

A  

1 BASE  

f

T

=

1

50

MHZ

@

V

CE

=

5

V

,

I

C

=

10

mA,

f=

3

0MHz  

2 EMITTER  

3

»

General Description  





Epitaxial planar die construction  

1

SOT-23

Plastic

Package.  

2

Absolute Maximum Ratings

@T

A

=25

℃

unless otherwise noted  

»

Symbol  

V

CBO  

V

CEO  

V

EBO  

I

C  

Parameter  

Value  

Unit  

V

Collector-Base Voltage  

Collector-Emitter Voltage  

Emitter-Base Voltage  

Collector Current  

60  

50  

V

5

V

100  

mA  

mW  

P

C  

Collector Power Dissipation  

200  

R

ΘJA  

T

J

,

T

stg  

Thermal Resistance From Junction

T

o

A

mbient  

625  

℃

/W  

Operation Junction And Storage

T

e

mperature Range  

-55

～

+150  

℃

Electrical Characteristics

@T

A

=25

℃

unless otherwise noted  

»

Symbol  

V

(BR)CBO  

V

(BR)CEO  

V

(BR)EBO  

I

CER  

Parameter  

Test conditions  

I

C

=100µA, I

E

=0  

I

C

=100µA, I

B

=0  

I

E

=100µA, I

C

=0  

V

CE

=55V, R=10MΩ  

V

CB

=60V, I

E

=0  

Min  

60  

50  

5

Typ  

Max  

Unit  

V

Collector-base breakdown voltage  

Collector-emitter breakdown voltage  

Emitter-base breakdown voltage  

Collector cut-off current  

V

V

0.1  

0.1  

0.1  

400  

µA  

µA  

µA  

I

CBO  

Collector cut-off current  

I

EBO  

Emitter cut-off current  

V

EB

=5V, I

C

=0  

h

FE  

h

FE  

1

2

DC current gain  

V

CE

=6V, I

C

=1mA  

V

CE

=6V, I

C

=0.1mA  

130  

40  

DC current gain  

V

CE(sat)  

V

BE(sat)  

f

T  

Collector-emitter saturation voltage  

Base-emitter saturation voltage  

Transition frequency  

0.3  

1.0  

V

V

I

C

=100mA, I

B

=10mA  

V

CE

=5V, I

C

=10mA, f=30MHz  

V

CB

=10V,I

E

=0,f=1MH

Z  

V

CE

= 6V,I

C

=0.1mA  

150  

MHz  

pF  

C

ob  

Collector output capacitance  

3.0  

NF  

Noise figure  

4

R

g

=10kΩ ,f=1kMH

Z  

Revision 2018  

1 /

3

 

C945  

»

Typical Performance Characteristics

（

(TJ = 25 °C, unless otherwise noted)

）  

Revision 2018  

2

/

3

 

C945  

»

Package Information

-SOT23  

MILLIMETER  

SYMBOL  

MIN.  

0.9

0

 

0.02  

–

Typ  

1.00  

0.06  

0.60  

2.90  

0.40  

2.40  

1.30  

1.90  

0.40  

–

MAX  

1.10  

0.10  

–

A

A1  

A2  

D

2.85  

0.37  

2.35  

1.25  

1.85  

0.35  

0

2.95  

0.43  

2.45  

1.35  

1.95  

0.48  

6

◦  

b

E

E1  

e

L

θ

»

Marking  

.

CR  

»

Ordering information  

Order code  

Package  

SOT-23  

Base qty  

3

K

 

Deliverymode  

C945  

Tape an

d

reel  

Revision 2018  

3

/

3