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Diodes FZT849 User Manual

Fzt849

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FZT849

SOT223 NPN SILICON PLANAR HIGH CURRENT
(HIGH PERFORMANCE) TRANSISTOR

ISSUE 3 - JANUARY 1996
FEATURES
* Extremely low equivalent on-resistance; R

CE(sat)

36m

at 5A

* 7 Amp continuous collector current (20 Amp peak)
* Very low saturation voltages
* Excellent gain charateristics specified upto 20 Amp
* P

tot

=3 Watts

PARTMARKING DETAILS -

FZT849

COMPLEMENTARY TYPE -

FZT949

ABSOLUTE MAXIMUM RATINGS.

PARAMETER

SYMBOL

VALUE

UNIT

Collector-Base Voltage

V

CBO

80

V

Collector-Emitter Voltage

V

CEO

30

V

Emitter-Base Voltage

V

EBO

6

V

Peak Pulse Current

I

CM

20

A

Continuous Collector Current

I

C

7

A

Power Dissipation at T

amb

=25°C

P

tot

3

W

Operating and Storage Temperature Range

T

j

:T

stg

-55 to +150

°C

*The power which can be dissipated assuming the device is mounted in a typical manner on a

P.C.B. with copper equal to 4 inch square minimum

FZT849

ELECTRICAL CHARACTERISTICS (at T

amb

= 25°C unless otherwise stated)

PARAMETER

SYMBOL

MIN.

TYP.

MAX. UNIT CONDITIONS.

Collector-Base Breakdown

Voltage

V

(BR)CBO

80

120

V

I

C

=100

µ

A

Collector-Emitter Breakdown

Voltage

V

(BR)CER

80

120

V

I

C

=1

µ

A, RB

1k

Collector-Emitter Breakdown

Voltage

V

(BR)CEO

30

40

V

I

C

=10mA*

Emitter-Base Breakdown

Voltage

V

(BR)EBO

6

8

V

I

E

=100

µ

A

Collector Cut-Off Current

I

CBO

50

1

nA

µ

A

V

CB

=70V

V

CB

=70V, T

amb

=100°C

Collector Cut-Off Current

I

CER

R

1k

50

1

nA

µ

A

V

CB

=70V

V

CB

=70V, T

amb

=100°C

Emitter Cut-Off Current

I

EBO

10

nA

V

EB

=6V

Collector-Emitter Saturation

Voltage

V

CE(sat)

35

67

168

50

110

215

350

mV

mV

mV

mV

I

C

=0.5A, I

B

=20mA*

I

C

=1A, I

B

=20mA*

I

C

=2A, I

B

=20mA*

I

C

=6.5A, I

B

=300mA*

Base-Emitter

Saturation Voltage

V

BE(sat)

1.2

V

I

C

=6.5A, I

B

=300mA

Base-Emitter Turn-On Voltage V

BE(on)

1.13

V

I

C

=6.5A, V

CE

=1V*

Static Forward

Current Transfer Ratio

h

FE

100

100

100

30

200

200

150

65

300

I

C

=10mA, V

CE

=1V

I

C

=1A, V

CE

=1V*

I

C

=7A, V

CE

=1V*

I

C

=20A, V

CE

=2V*

Transition Frequency

f

T

100

MHz

I

C

=100mA, V

CE

=10V

f=50MHz

Output Capacitance

C

obo

75

pF

V

CB

=10V, f=1MHz*

Switching Times

t

on

t

off

45

630

ns

ns

I

C

=1A, I

B1

=100mA

I

B2

=100mA, V

CC

=10V

*Measured under pulsed conditions. Pulse width=300

µ

s. Duty cycle

2%

Spice parameter data is available upon request for this device

C

C

E

B

3 - 258

3 - 257