IRG/B/S/SL10B60KD

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9

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

Fig 24. Maximum Transient Thermal Impedance, Junction-to-Case (IGBT)

1E-6

1E-5

1E-4

1E-3

1E-2

1E-1

1E+0

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

1E-6

1E-5

1E-4

1E-3

1E-2

1E-1

1E+0

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)

τi (sec)

0.285

0.000134

0.241

0.000565

0.288

0.0083

τ

J

τ

J

τ

1

τ

1

τ

2

τ

2

τ

3

τ

3

R

1

R

1

R

2

R

2

R

3

R

3

τ

τ

C

Ci= i

/Ri

Ci=

τi/Ri

Ri (°C/W)

τi (sec)

0.846

0.000149

1.830

0.001575

1.143

0.027005

τ

J

τ

J

τ

1

τ

1

τ

2

τ

2

τ

3

τ

3

R

1

R

1

R

2

R

2

R

3

R

3

τ

τ

C

Ci= i

/Ri

Ci=

τi/Ri