IRGB/IB/P/S4630D/EPbF

8

2015-11-23

Fig. 26 - Maximum Transient Thermal Impedance, Junction-to-Case (IGBT-TO-220Pak)

Fig. 27 - Maximum Transient Thermal Impedance, Junction-to-Case (DIODE- TO-220Pak)

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

1E-006

1E-005

0.0001

0.001

0.01

0.1

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

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

C

τ

C

Ci=

τi/Ri

Ci=

τi/Ri

Ri (°C/W)

0.244

0.000084

1.102

0.001770

0.655

0.013544

τ

J

τ

J

τ

1

τ

1

τ

2

τ

2

R

1

R

1

R

2

R

2

τ

C

τ

C

Ci=

τi/Ri

Ci=

τi/Ri

Ri (°C/W)

0.3193

0.000273

0.4104

0.004525