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Diodes ZTX449 User Manual

Ztx449, Npn silicon planar medium power transistor, Typical characteristics

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NPN SILICON PLANAR
MEDIUM POWER TRANSISTOR

ISSUE 2 – MARCH 1994
FEATURES
* 30 Volt V

CEO

* 1 Amp continuous current
* P

tot

= 1 Watt

ABSOLUTE MAXIMUM RATINGS.

PARAMETER

SYMBOL

VALUE

UNIT

Collector-Base Voltage

V

CBO

50

V

Collector-Emitter Voltage

V

CEO

30

V

Emitter-Base Voltage

V

EBO

5

V

Peak Pulse Current

I

CM

2

A

Continuous Collector Current

I

C

1

A

Power Dissipation at T

amb

= 25°C

P

tot

1

W

Operating and Storage Temperature Range

T

j

:T

stg

-55 to +200

°C

ELECTRICAL CHARACTERISTICS (at T

amb

= 25°C unless otherwise stated).

PARAMETER

SYMBOL MIN.

TYP.

MAX. UNIT

CONDITIONS.

Collector-Base

Breakdown Voltage

V

(BR)CBO

50

V

I

C

=100

µ

A, I

E

=0

Collector-Emitter

Breakdown Voltage

V

(BR)CEO

30

V

IC=10mA, I

B

=0

Emitter-Base

Breakdown Voltage

V

(BR)EBO

5

V

I

E

=100

µ

A, I

C

=0

Collector Cut-Off

Current

I

CBO

0.1

10

µ

A

µ

A

V

CB

=40V

V

CB

=40V, T

amb

=100°C

Emitter Cut-Off Current I

EBO

0.1

µ

A

V

EB

=4V, I

C

=0

Collector-Emitter

Saturation Voltage

V

CE(sat)

0.5

1

V

V

I

C

=1A, I

B

=100mA*

I

C

=2A, I

B

=200mA*

Base-Emitter

Saturation Voltage

V

BE(sat)

1.25

V

I

C

=1A, I

B

=100mA*

Base-Emitter

Turn-on Voltage

V

BE(on)

1

V

IC=1A,V

CE

=2V*

Static Forward Current

Transfer Ratio

h

FE

70

100

80

40

300

I

C

=50mA, V

CE

=2V*

I

C

=500mA, V

CE

=2V*

I

C

=1A, V

CE

=2V*

I

C

=2A, V

CE

=2V*

Transition Frequency

f

T

150

MHz

I

C

=50mA, V

CE

=10V

f=100MHz

Output Capacitance

C

obo

15

pF

V

CB

=10V, f=1MHz

*Measured under pulsed conditions. Pulse width=300

µ

s. Duty cycle

2%

E-Line

TO92 Compatible

ZTX449

3-173

C

B

E

D.C.
1s
100ms
10ms

1.0ms
300µs
100µs

TYPICAL CHARACTERISTICS

V

CE(sat)

v I

C

I

C

-

Collector Current (Amps)

V

C

E

(s

a

t)

- (V

olts)

I

C

-

Collector Current (Amps)

I

C

-

Collector Current (Amps)

h

FE

v I

C

V

BE(sat)

v I

C

I

C

-

Collector Current (Amps)

V

BE(on)

v I

C

h

F

E

V

BE

(sa

t)

- (V

olts)

V

BE

(o

n

)

- (

V

o

lt

s

)

I

C

-

Co

lle

c

to

r Cur

re

nt

(

Am

ps)

V

CE

-

Collector Voltage (Volts)

Safe Operating Area

1

10

100

0.01

0.1

1

10

Single Pulse Test at T

amb

=25°C

40

80

120

160

200

0

10

0.2

0.4

0.6

0.8

Switching Speeds

I

C

-

Collector Current (Amps)

S

w

itching

t

im

e

0.001

0.01

0.1

1

I

C

/I

B

=10

0.1

1

I

B1

=I

B2

=I

C

/10

0.01

ts

tf

td

tr

ts
ns

tf,tr,td
ns

100

50

150

0

V

CE

=2V

0

I

C

/I

B

=10

0.2

0.4

0.8

1.0

1.2

1.4

1.6

1.8

0.6

V

CE

=2V

ts

tf

td

tr

800

400

200

600

0

0.001

1

0.01

0.1

10

0.2

0.4

0.8

1.0

1.2

1.4

1.6

1.8

0.6

0.001

1

0.01

0.1

10

0.001

1

0.01

0.1

10

0.1

V

CE

=10V

ZTX449

3-174