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Safe operating area, Derating curve, Transient thermal impedance – Diodes ZXTP749F User Manual

Page 3: Pulse power dissipation

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ZXTP749F

Document Number: DS31901 Rev. 3 - 2

3 of 7

www.diodes.com

January 2013

© Diodes Incorporated

A Product Line of

Diodes Incorporated

ZXTP749F






Thermal Characteristics and Derating information

100m

1

10

10m

100m

1

10

Single Pulse

T

amb

=25°C

V

CE(sat)

Limited

100µs

1ms

10ms

100ms

1s

DC

Safe Operating Area

-I

C

Co

lle

ct

or

Cu

rren

t (A

)

-V

CE

Collector-Emitter Voltage (V)

0

20

40

60

80

100 120 140 160

0.0

0.2

0.4

0.6

0.8

Derating Curve

Temperature (°C)

M

ax P

o

we

r Di

ssi

pa

tion

(W

)

100µ

1m

10m 100m

1

10

100

1k

0

20

40

60

80

100

120

140

160

180

T

amb

=25°C

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

T

h

er

m

a

l R

es

is

tanc

e (

°C

/W)

Pulse Width (s)

100µ

1m

10m 100m

1

10

100

1k

1

10

100

Single Pulse

T

amb

=25°C

Pulse Power Dissipation

Pulse Width (s)

Ma

xi

mu

m P

ow

e

r (

W

)