RJH60D7DPM

Preliminary

R07DS0176EJ0400 Rev.4.00

Page 7 of 9

Dec 07, 2012

0.01

1

0.1

10

100

μ

1 m

10 m

100 m

1

100

PW

T

D =

PW

T

θj – c(t) = γs (t) • θj – c

θj – c = 2.27°C/W, Tc = 25°C

0.05

0.02

0.2

0.1

0.5

D = 1

Tc = 25

°C

0.01

1 shot

pulse

10

Pulse Width

PW (s)

Normalized Transient Thermal Impedance vs. Pulse Width (IGBT)

Pulse Width

PW (s)

Normalized Transient Thermal Impedance vs. Pulse Width (Diode)

0.01

1

0.1

10

100

μ

1 m

10 m

100 m

1

100

10

PW

T

D =

PW

T

θj – c(t) = γs (t) • θj – c

θj – c = 3.95°C/W, Tc = 25°C

0.05

0.02

0.2

0.1

0.5

D = 1

Tc = 25

°C

0.01

1 shot pulse