Safe operating area, Derating curve, Transient thermal impedance – Diodes DXT2014P5 User Manual

Page 3: Pulse power dissipation

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DXT2014P5

Document number: DS32009 Rev. 2 - 2

3 of 7

www.diodes.com

March 2010

© Diodes Incorporated

DXT2014P5

PowerDI is a registered trademark of Diodes Incorporated.

A Product Line of

Diodes Incorporated







10

100

1000

10000

20

40

60

80

100

120

140

160

180

10

100

1000

10000

0

1

2

3

4

100m

1

10

100

10m

100m

1

10

Single Pulse. T

amb

=25°C

See note 3

V

CE(sat)

Limited

100µs

1ms

10ms

100ms

1s

DC

Safe Operating Area

-I

C

C

o

lle

c

tor

C

u

rr

en

t (

A

)

-V

CE

Collector-Emitter Voltage (V)

0

25

50

75

100

125

150

175

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

See note 5

See note 4

See note 3

Derating Curve

Temperature (°C)

M

a

x

P

o

wer Dissi

pat

io

n (W)

100µ

1m

10m 100m

1

10

100

1k

0

10

20

30

40

Power Rating vs. Cu Area

Thermal Resistance vs. Cu Area

See note 3

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

T

h

er

m

a

l Resi

s

tance

C/

W)

Pulse Width (s)

100µ

1m

10m 100m

1

10

100

1k

1

10

100

Single Pulse. T

amb

=25°C

See note 3

Pulse Power Dissipation

Pulse Width (s)

M

a

x P

o

wer

Di

ssi

p

a

ti

on

(W

)

2 oz. weight Copper

T

(amb)

=25°C

Copper Area (sq mm)

T

herm

a

l Re

s

ist

a

n

ce (°

C/

W)

1 oz. weight Copper

1 oz. weight Copper

2 oz. weight Copper

P

ower

R

at

ing

(W)

Copper Area (sq mm)

T

(amb)

=25°C






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