Mjd31cq, Thermal characteristics, Safe operating area – Diodes MJD31CQ User Manual

Page 3: Transient thermal impedance

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MJD31CQ

Document number: DS37049 Rev. 1 - 2

3 of 7

www.diodes.com

March 2014

© Diodes Incorporated

MJD31CQ



Thermal Characteristics

100m

1

10

100

10m

100m

1

10

Single Pulse

T

amb

=25°C

V

CE(sat)

Limited

100µs

1ms

10ms

100ms

1s

DC

Safe Operating Area

I

C

C

o

lle

ct

or

C

u

rr

ent

(

A

)

V

CE

Collector-Emitter Voltage (V)

0.1

1

10

100

0.01

0.1

1

10

Single Pulse

T

CASE

=25°C

1ms

10ms

100ms

V

CE(sat)

Limited

100

s

DC

Safe Operating Area

V

CE

Collector-Emitter Voltage (V)

I

C

Col

le

ct

or

Cur

rent

(A

)

100µ

1m

10m 100m

1

10

100

1k

0

20

40

60

80

T

AMB

=25°C

Minimum Copper

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

Ther

m

a

l R

e

si

st

anc

e (

°C

/W)

Pulse Width (s)

100µ

1m

10m 100m

1

10

100

1k

0

2

4

6

8

D=0.5

D=0.2

D=0.1

D=0.05

Single Pulse

T

CASE

=25°C

Transient Thermal Impedance

Pulse Width (s)

Ther

m

a

l R

e

si

st

anc

e (

°C

/W)

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