Zxtd717mc, Thermal characteristics, Safe operating area – Diodes ZXTD717MC User Manual

Page 3: Derating curve, Transient thermal impedance, Thermal resistance v board area, Power dissipation v board area

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ZXTD717MC

Document Number DS31934 Rev. 3 - 2

3 of 7

www.diodes.com

December 2010

© Diodes Incorporated

A Product Line of

Diodes Incorporated

ZXTD717MC






Thermal Characteristics

0.1

1

10

0.01

0.1

1

10

0

25

50

75

100

125

150

0.0

0.5

1.0

1.5

2.0

100µ

1m

10m 100m

1

10

100

1k

0

20

40

60

80

0.1

1

10

100

0

25

50

75

100

125

150

175

200

225

0.1

1

10

100

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

8sqcm 2oz Cu
One active die

100us

100ms

1s

V

CE(SAT)

Limited

1ms

Safe Operating Area

Single Pulse, T

amb

=25°C

DC

10ms

I

C

Co

lle

ct

o

r Curr

ent

(A

)

V

CE

Collector-Emitter Voltage (V)

10sqcm 1oz Cu
One active die

8sqcm 2oz Cu
One active die

10sqcm 1oz Cu
Two active die

Derating Curve

M

a

x P

o

we

r

D

iss

ip

a

ti

o

n

(W

)

Temperature (°C)

8sqcm 2oz Cu
One active die

D=0.2

D=0.5

D=0.1

Transient Thermal Impedance

Single Pulse

D=0.05

The

rm

al

R

es

ist

anc

e (

°C

/W

)

Pulse Width (s)

1oz Cu
Two active die

1oz Cu
One active die

2oz Cu
One active die

2oz Cu
Two active die

Thermal Resistance v Board Area

The

rm

al

R

es

ist

anc

e (

°C

/W

)

Board Cu Area (sqcm)

1oz Cu
Two active die

2oz Cu
Two active die

1oz Cu
One active die

2oz Cu
One active die

Power Dissipation v Board Area

T

amb

=25°C

T

j max

=150°C

Continuous

P

D

D

is

s

ip

at

ion

(

W

)

Board Cu Area (sqcm)

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