Thermal characteristics, Safe operating area, Derating curve – Diodes DMMT2907A User Manual

Page 3: Transient thermal impedance, Pulse power dissipation

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DMMT2907A

Document Number: DS35106 Rev: 1 - 2

3 of 7

www.diodes.com

April 2011

© Diodes Incorporated

DMMT2907A

ADVAN

CE I

N

F

O

RM

ATI

O

N







Thermal Characteristics

100m

1

10

100

10m

100m

1

25mm x 25mm 1oz Cu
T

amb

=25°C

Single Pulse

V

CE(sat)

Limited

100µs

1ms

10ms

100ms

1s

DC

Safe Operating Area

-I

C

C

oll

ec

tor

C

ur

rent

(

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

1.0

25mm x 25mm
1oz Cu

Derating Curve

Temperature (°C)

Max

P

o

w

er

D

is

s

ipat

ion (

W

)

100µ

1m

10m 100m

1

10

100

1k

0

20

40

60

80

100

120

140

25mm x 25mm 1oz Cu
T

amb

=25°C

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

Th

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

25mm x 25mm 1oz Cu
T

amb

=25°C

Single Pulse

Pulse Power Dissipation

Pulse Width (s)

M

axi

m

u

m

P

owe

r (W)


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