IRGP50B60PD

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7

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

Fig 23. 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)

0.0001

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)

0.0789

0.000277

0.2614

0.040918

τ

J

τ

J

τ

1

τ

1

τ

2

τ

2

R

1

R

1

R

2

R

2

τ

τ

C

Ci

i

/Ri

Ci=

τi/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

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)

0.0733

0.000420

0.1301

0.002274

0.1358

0.023026

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

τi/Ri

Ci=

τi/Ri

1

10

100

1000

VDS, Drain-to-Source Voltage (V)

0.01

0.1

1

10

100

1000

OPERATION IN THIS AREA

LIMITED BY VCE(on)

Tc = 25°C

Tj = 150°C

Single Pulse

100µsec

1msec

10msec

100msec