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Thermal characteristics and derating information, Safe operating area, Transient thermal impedance – Diodes ZXTR2012P5 User Manual

Page 3: Pulse power dissipation, Derating curve

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POWERDI is a registered trademark of Diodes Incorporated.

ZXTR2012P5

Document number: DS36766 Rev. 1 – 2

3 of 8

www.diodes.com

December 2013

© Diodes Incorporated

ZXTR2012P5

A Product Line of

Diodes Incorporated


Thermal Characteristics and Derating Information

20

30

40

50

60

70

80

90 100

10

100

T

J

= 125°C
= 150°C

Steady state D.C.
T

A

= 25°C

T

J

 125°C

15mm x 15mm

1oz Cu

50mm x 50mm

1oz Cu

Safe Operating Area

Input Voltage (V)

C

o

nt

in

uo

us

Out

pu

t C

u

rr

en

t (mA

)

100µ 1m 10m 100m 1

10

100

1k

10k

0

10

20

30

40

50

60

50mm x 50mm

1oz Cu

50mm x 50mm

1oz Cu

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

T

h

er

m

a

l Resi

st

an

ce

C/

W

)

Pulse Width (s)

100µ

1m

10m 100m

1

10

100

1k

1

10

50

Single Pulse
T

A

= 25°C

T

J

 125°C

Single Pulse
T

A

= 25°C

T

J

 125°C

Pulse Power Dissipation

Pulse Width (s)

M

a

x P

o

we

r Di

ss

ip

at

io

n (W)

0

25

50

75

100

125

150

0.0

0.5

1.0

1.5

2.0

2.5

50mm x 50mm

1oz Cu

15mm x 15mm

1oz Cu

Derating Curve

Ambient temperature (°C)

M

a

x P

ow

er

D

is

si

p

at

ion

(W)

100µ 1m 10m 100m 1

10

100

1k

10k

0

20

40

60

80

100

120

15mm x 15mm

1oz Cu

15mm x 15mm

1oz Cu

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

T

herm

a

l Re

si

st

an

ce (°

C/

W)

Pulse Width (s)

100µ 1m 10m 100m 1

10

100

1k

10k

0.1

1

10

50

Pulse Power Dissipation

Pulse Width (s)

M

ax

P

o

wer Di

ss

ip

at

io

n (W)