IRGI4061DPbF

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7

Fig. 26. Maximum Transient Thermal Impedance, Junction-to-Case (DIODE)

Fig 25. Maximum Transient Thermal Impedance, Junction-to-Case (IGBT)

1E-006

1E-005

0.0001

0.001

0.01

0.1

1

t1 , Rectangular Pulse Duration (sec)

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)

τι (sec)

0.265329 0.000056

1.150721 0.001322

1.326646 0.031959

1.857304

1.6697

Ci

i

/Ri

Ci=

τi/Ri

τ

1E-006

1E-005

0.0001

0.001

0.01

0.1

1

t1 , Rectangular Pulse Duration (sec)

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)

τι (sec)

0.203729 0.000093

0.311882 0.000764

1.09536 0.051077

1.289029

0.996

Ci

i

/Ri

Ci=

τi/Ri

τ