Rdk8 xx, General purpose rectifier diode, Maximum transient thermal impedance – C&H Technology RDK8__40XX User Manual
Page 5: Maximum on-state power dissipation
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°
0°
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°
0°
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°
0°
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°
0°
180°
360°
CONDUCTION ANGLE
360°
Page 4