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Mmbt2907a, Thermal characteristics and derating information, Derating curve – Diodes MMBT2907A User Manual

Page 3: Transient thermal impedance, Pulse power dissipation

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MMBT2907A

Document number: DS30040 Rev. 15 - 2

3 of 7

www.diodes.com

November 2013

© Diodes Incorporated

MMBT2907A

Thermal Characteristics and Derating Information

0

25

50

75

100

125

150

0.0

0.1

0.2

0.3

0.4

Derating Curve

Temperature (°C)

M

ax P

o

w

e

r Di

ssi

p

at

io

n

(

W

)

100µ

1m

10m 100m

1

10

100

1k

0

50

100

150

200

250

300

350

400

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

Th

er

m

a

l R

e

si

st

an

ce

(

°C

/W

)

Pulse Width (s)

10m

100m

1

10

100

1k

0.1

1

10

Single Pulse. T

amb

=25°C

Pulse Power Dissipation

Pulse Width (s)

M

ax P

ow

e

r

D

issi

p

a

tio

n (W

)