Thermal characteristics, Safe operating area, Derating curve – Diodes ZX5T1951G User Manual

Page 3: Transient thermal impedance, Pulse power dissipation

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ZX5T1951G

Datasheet Number: DS35304 Rev. 4 - 2

3 of 7

www.diodes.com

April 2011

© Diodes Incorporated

A Product Line of

Diodes Incorporated

ZX5T1951G









Thermal Characteristics


100m

1

10

100

10m

100m

1

10

Single Pulse. T

amb

=25°C

52x52x1.6(mm) borad

V

CE(sat)

Limit

100µs

1ms

10ms

100ms

1s

DC

Safe Operating Area

-I

C

Co

lle

ct

o

r Current

(A

)

-V

CE

Collector-Emitter Voltage (V)

0

20

40

60

80

100 120 140 160

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Mounted on 25x25x1.6(mm)

FR4 PCB 2oz coppor

Mounted on 52x52x1.6(mm)

FR4 PCB 2oz coppor

Derating Curve

Temperature (°C)

M

a

x P

o

we

r Di

ssi

p

a

ti

o

n

(W

)

100µ

1m

10m 100m

1

10

100

1k

0

10

20

30

40

Mounted on 52x52x1.6(mm)

FR4 PCB 2oz coppor

)

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

T

h

e

rm

a

l Re

si

st

a

n

ce

C/

W

)

Pulse Width (s)

100µ

1m

10m 100m

1

10

100

1k

1

10

100

Single Pulse. T

amb

=25°C

52x52x1.6(mm) borad

Pulse Power Dissipation

Pulse Width (s)

Ma

x

Po

w

e

r

D

is

s

ip

a

ti

o

n

(

W

)


















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