Rdk8 xx, General purpose rectifier diode, Maximum transient thermal impedance – C&H Technology RDK8__40XX User Manual

Page 5: Maximum on-state power dissipation

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RDK8__40XX

GENERAL PURPOSE RECTIFIER DIODE

Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272

4000 Amperes 6000 Volts

MAXIMUM TRANSIENT THERMAL

IMPEDANCE

0.0E+00

2.0E-03

4.0E-03

6.0E-03

8.0E-03

1.0E-02

0.01

0.1

1

10

100

Time (sec)

Ther

m

al

Im

pedance

(°C

/Wa

tt)

Maximum On-State Voltage Drop

1.00

1.50

2.00

2.50

3.00

3.50

4.00

1000

10000

100000

IFM (A)

VFM (V)

Tj = 150°C

Maximum On-State Power Dissipation

0

2000

4000

6000

8000

10000

0

1000

2000

3000

4000

5000

Iavg (A)

Pa

vg

(Wa

tts

)

Sinusoidal

60°

90°

120°

180°

180°

360°

CONDUCTION ANGLE

Maximum Allowable Case Temperature

60

80

100

120

140

160

0

1000

2000

3000

4000

5000

Iavg (A)

Tc

(

°C

)

Sinusoidal Waveform

60°

90°

120°

180°

180°

360°

CONDUCTION ANGLE

Maximum On-State Power Dissipation

0

2000

4000

6000

8000

10000

12000

14000

0

2000

4000

6000

8000

Iavg (A)

P

avg (W

atts)

Square Waveform

60°

90°

120°

180°

180°

360°

CONDUCTION ANGLE

360°

Maximum Allowable Case Temperature

60

80

100

120

140

160

0

1000

2000

3000

4000

5000

Iavg (A)

Tc

(

°C

)

Square Waveform

60°

90°

120°

180°

180°

360°

CONDUCTION ANGLE

360°

Page 4

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