Dmc4050ssd, Thermal characteristics, N-channel safe operating area – Diodes DMC4050SSD User Manual

Page 3: Derating curve, Transient thermal impedance, Pulse power dissipation, P-channel safe operating area

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DMC4050SSD

Document number: DS33310 Rev. 2 - 2

3 of 11

www.diodes.com

March 2011

© Diodes Incorporated

DMC4050SSD

A Product Line of

Diodes Incorporated







Thermal Characteristics

0.1

1

10

10m

100m

1

10

0

25

50

75

100

125

150

0.0

0.5

1.0

1.5

2.0

100µ

1m

10m 100m

1

10

100

1k

0

20

40

60

80

100

100µ

1m

10m 100m

1

10

100

1k

1

10

100

0.1

1

10

10m

100m

1

10

R(theta junction-to-ambient), R

θ

JA

One active die

100us

100ms

1s

R

DS(ON)

Limited

1ms

N-channel Safe Operating Area

Single Pulse
T

amb

= 25°C

One active die

DC

10ms

I

D

Dr

ai

n Cur

rent

(

A

)

V

DS

Drain-Source Voltage (V)

One active die

Two active die

Derating Curve

M

a

x

P

o

wer

Di

s

s

ipat

ion

(W)

Temperature (°C)

D=0.2

D=0.5

D=0.1

Transient Thermal Impedance

Single Pulse

D=0.05

Therm

a

l R

e

si

stanc

e

C

/W

)

Pulse Width (s)

Single Pulse
T

amb

= 25°C

One active die

Pulse Power Dissipation

Ma

x

imu

m Po

w

e

r

(W

)

Pulse Width (s)

Single Pulse
T

amb

= 25°C

One active die

1s

DC

100us

1ms

10ms

100ms

R

DS(ON)

Limited

P-channel Safe Operating Area

-V

DS

Drain-Source Voltage (V)

-I

D

Dr

ai

n C

urr

ent

(

A

)


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