July 17, 2013

8

IRGB4062DPbF/IRGP4062DPbF/IRGP4062D-EPbF

Fig. 28.

Maximum Transient Thermal Impedance, Junction-to-Case (DIODE) TO-247

Fig 27.

Maximum Transient Thermal Impedance, Junction-to-Case (IGBT) TO-247

1E-006

1E-005

0.0001

0.001

0.01

0.1

t1 , Rectangular Pulse Duration (sec)

0.001

0.01

0.1

1

0.20

0.10

D = 0.50

0.02

0.01

0.05

SINGLE PULSE

( THERMAL RESPONSE )

Notes:

1. Duty Factor D = t1/t2

2. Peak Tj = P dm x Zthjc + Tc

Ri (°C/W)

i (sec)

0.2782

0.000311

0.3715

0.006347



J



J



1



1



2



2

R

1

R

1

R

2

R

2





C

Ci

i

Ri

Ci=

iRi

1E-006

1E-005

0.0001

0.001

0.01

0.1

1

t1 , Rectangular Pulse Duration (sec)

0.0001

0.001

0.01

0.1

1

10

0.20

0.10

D = 0.50

0.02

0.01

0.05

SINGLE PULSE

( THERMAL RESPONSE )

Notes:

1. Duty Factor D = t1/t2

2. Peak Tj = P dm x Zthjc + Tc

Ri (°C/W)

i (sec)

0.693

0.001222

0.621

0.005254

0.307

0.038140



J



J



1



1



2



2



3



3

R

1

R

1

R

2

R

2

R

3

R

3





C

Ci

i

Ri

Ci=

iRi