Derating curve, Pulse power dissipation, Transient thermal impedance – Diodes BCP 54/ 55/ 56 User Manual

Page 3: Thermal characteristics and derating information

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BCP 54 / 55 / 56

Datasheet Number: DS35367 Rev. 4 - 2

3 of 7

www.diodes.com

March 2014

© Diodes Incorporated

BCP 54/ 55/ 56




Thermal Characteristics and Derating Information

100µ

1m

10m 100m

1

10

100

1k

0

20

40

60

80

100

120

140

160

0

20

40

60

80

100 120 140 160

0.0

0.5

1.0

1.5

2.0

50mm x 50mm
1oz Cu

Derating Curve

Temperature (°C)

M

ax P

o

we

r Di

ssi

p

at

io

n (W

)

100µ

1m

10m 100m

1

10

100

1k

0

10

20

30

40

50

60

50mm x 50mm 1oz Cu
T

amb

=

25°C

Pulse Power Dissipation

Pulse Width (s)

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

T

h

er

m

al

Re

si

st

a

n

ce

C

/W)

Pulse Width (s)

50mm x 50mm 1oz Cu
T

amb

=

25°C

Single pulse

M

a

xi

mum Pow

e

r (

W

)




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