Diodes BSR43 Manuel d'utilisateur télécharger pdf (Page 3)

BSR43

Da

tasheet Number: DS33018 Rev. 5 - 2

3 of 7

www.diodes.com

November 2013

© Diodes Incorporated

BSR43

A

Product Line o

f

Diodes Incorporated

Thermal Characteristics and Derating Information

0 500 1000 1500 2000 2500

0

1

2

3

0 500 1000 1500 2000 2500

40.0

60.0

80.0

100.0

120.0

140.0

2oz copper

1oz copper

T

amb

=25°C

Copper Area (sqmm)

Maximum Power (W)

2oz copper

1oz copper

T

amb

=25°C

Copper Area (sqmm)

Thermal Resistance (°C/W)

0 25 50 75 100 125 150

0.0

0.2

0.4

0.6

0.8

1.0

Derating Curve

Temperature (°C)

Max Power Dissipation (W)

100µ 1m 10m 100m 1 10 100 1k

0

20

40

60

80

100

120

Transient Thermal Impedance

D=0.5

D=0.2

D=0.1

Single Pulse

D=0.05

Thermal Resistance (°C/W)

Pulse Width (s)

100µ 1m 10m 100m 1 10 100 1k

1

10

100

Single Pulse. T

amb

=25°C

Pulse Power Dissipation

Pulse Width (s)

Max Power Dissipation (W)

1 2 3 4 5 6 7

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