DRD4950H72
Rectifier Diode
DS6060 – 1 April 2011 (LN28300)
FEATURES
Double Side Cooling
High Surge Capability
KEY PARAMETERS
V
RRM
I
F(AV)
I
FSM
7200V
4950A
79000A
VOLTAGE RATINGS
Part and
Ordering
Number
Repetitive Peak
Voltages
V
RSM
V
7200
7000
6800
6600
Conditions
DRD4950H72
DRD4950H70
DRD4950H68
DRD4950H66
V
RRM
= V
RSM
- 500V
Outline type code: H
ORDERING INFORMATION
When ordering, select the required part number
shown in the Voltage Ratings selection table.
For example:
DRD4950H72
for a 7200V device
(See Package Details for further information)
Fig. 1 Package outline
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DRD4950H72
CURRENT RATINGS
T
case
= 75°C unless stated otherwise
Symbol
Double Side Cooled
I
F(AV)
I
F(RMS)
I
F
Parameter
Test Conditions
Max.
Units
Mean forward current
RMS value
Continuous (direct) on-state current
Half wave resistive load
-
-
6450
10130
9120
A
A
A
T
case
= 100°C unless stated otherwise
Symbol
Double Side Cooled
I
F(AV)
I
F(RMS)
I
F
Parameter
Test Conditions
Max.
Units
Mean forward current
RMS value
Continuous (direct) on-state current
Half wave resistive load
-
-
4950
7770
7000
A
A
A
SURGE RATINGS
Symbol
I
FSM
It
2
Parameter
Surge (non-repetitive) on-state current
I t for fusing
2
Test Conditions
10ms half sine, T
case
= 150°C
V
R
= 0
Max.
79.0
31.21
Units
kA
MA s
2
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DRD4950H72
-3-
THERMAL AND MECHANICAL RATINGS
Symbol
R
th(j-c)
R
th(c-h)
T
vj
T
stg
F
m
Parameter
Thermal resistance – junction to case
Thermal resistance – case to heatsink
Virtual junction temperature
Storage temperature range
Clamping force
Test Conditions
Double side cooled
Double side cooled
Blocking V
DRM
/
VRRM
DC
DC
Min.
-
-
-40
-40
110
Max.
0.004
0.0008
150
160
130
Units
°C/W
°C/W
°C
°C
kN
CHARACTERISTICS
Symbol
V
FM
I
RM
Parameter
Forward voltage
Peak reverse current
Test Conditions
At 6000A peak, T
case
= 150°C
At V
DRM,
T
case
= 150°C
I
F
= 4000A, dI
RR
/dt =10A/µs
Min.
-
-
Max.
1.71
600
Units
V
mA
Q
S
Total stored charge
T
case
= 150°C, V
R
=100V
-
10000
µC
V
TO
r
T
Threshold voltage
Slope resistance
At T
vj
= 150°C
At T
vj
= 150°C
-
-
1.15
0.094
V
m
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DRD4950H72
CURVES
10000
9000
Instantaneous forward current, I
F
- (A)
8000
7000
6000
5000
4000
3000
2000
1000
0
1
1.2 1.4 1.6 1.8
2
Instantaneous forward voltage,V
F
- (V)
2.2
0
0
1000
2000
3000
4000
Mean on-state current, I
T(AV)
- (A)
Fig.3 Dissipation curves
20000
1/2 wave
3 phase
16000
6 phase
T
j
=150°C
Mean power dissipation - (W)
12000
8000
4000
5000
Fig.2 Maximum forward characteristics
100.0
Conditons:
T
case
=150°C
V
R
=0
Pulse width = 10ms
0.005
Double side cooled
0.004
Thermal Impedance Zth(j-c) (°C/W)
Surge current, ITSM - (KA)
80.0
0.003
60.0
0.002
40.0
0.001
20.0
0
1
10
Number of cycles
100
0.001
0.01
0.1
Time ( s )
1
10
100
Fig.4 Surge (Non-Repetitive) Forward current vs time
Fig.5 Maximum (limit) transient thermal impedance-
junction to case
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DRD4950H72
-5-
PACKAGE DETAILS
For further package information, please contact Customer Services. All dimensions in mm, unless stated otherwise.
DO NOT SCALE.
Package outline type code: H
Note:
Some packages may be supplied with gate and or tags.
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