Zxt951k, Typical thermal characteristics, Safe operating area – Diodes ZXT951K User Manual

Page 3: Derating curve, Transient thermal impedance, Pulse power dissipation

Advertising
background image

ZXT951K

Document number: DS33642 Rev. 3 - 2

3 of 7

www.diodes.com

August 2012

© Diodes Incorporated

A Product Line of

Diodes Incorporated

ZXT951K






Typical Thermal Characteristics

100µ

1m

10m 100m

1

10

100

1k

0

10

20

30

40

50

60

0.1

1

10

10m

100m

1

10

100m

1

10

10m

100m

1

10

T

amb

=25°C

25mm x 25mm

1oz FR4

V

CE(sat)

Limit

100µs

1ms

10ms

100ms

1s

DC

Safe Operating Area

-I

C

Co

lle

c

to

r Cu

rre

n

t (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

3.5

4.0

4.5

50mm x 50mm

2oz FR4

25mm x 25mm

1oz FR4

Derating Curve

Temperature (°C)

M

ax P

o

we

r Di

ssi

pa

ti

o

n

(W

)

100µ

1m

10m 100m

1

10

100

1k

0

5

10

15

20

25

30

T

amb

=25°C

25mm x 25mm

1oz FR4

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

Ther

m

a

l Res

is

tanc

e (

°C

/W)

Pulse Width (s)

100µ

1m

10m 100m

1

10

100

1k

1

10

100

25mm x 25mm

1oz FR4

50mm x 50mm

2oz FR4

Safe Operating Area

Single Pulse

T

amb

=25°C

Pulse Power Dissipation

Pulse Width (s)

M

ax P

o

we

r Di

ssi

pa

ti

o

n

(W

)

D=0.1

D=0.05

Single Pulse

D=0.2

D=0.5

T

amb

=25°C

50mm x 50mm

2oz FR4

Transient Thermal Impedance

Pulse Width (s)

Ther

m

a

l Res

is

tanc

e (

°C

/W)

T

amb

=25°C

50mm x 50mm

2oz FR4

100µs

1ms

10ms

100ms

1s

DC

V

CE(sat)

Limit

-V

CE

Collector-Emitter Voltage (V)

-I

C

C

ol

lec

tor

C

ur

rent

(

A

)

Advertising