DRD850D34
Rectifier Diode
DS6007 – 1 March 2011 (LN28194)
FEATURES
Double Side Cooling
High Surge Capability
KEY PARAMETERS
V
RRM
I
F(AV)
I
FSM
3400V
850A
10800A
VOLTAGE RATINGS
Part and
Ordering
Number
Repetitive Peak
Voltages
V
RRM
V
3400
3200
3000
2800
2600
2400
Conditions
DRD850D34
DRD850D32
DRD850D30
DRD850D28
DRD850D26
DRD850D24
V
RSM
= V
RRM
+100V
ORDERING INFORMATION
When ordering, select the required part number
shown in the Voltage Ratings selection table.
For example:
DRD850D34
for a 3400V device
(See Package Details for further information)
Fig. 1 Package outline
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DRD850D34
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
-
-
1020
1600
1440
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
-
-
850
1330
1200
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
= 175°C
V
R
= 0
Max.
10.8
0.58
Units
kA
MA s
2
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DRD850D34
-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
8
Max.
0.035
0.01
175
175
12
Units
°C/W
°C/W
°C
°C
kN
CHARACTERISTICS
Symbol
V
FM
I
RM
Parameter
Forward voltage
Peak reverse current
Test Conditions
At 1500A peak, T
case
= 25°C
At V
DRM,
T
case
= 175°C
I
F
= 1000A, dI
RR
/dt =10A/µs
Min.
-
-
Max.
1.95
50
Units
V
mA
Q
S
Total stored charge
T
case
= 175°C, V
R
=100V
-
2000
µC
V
TO
r
T
Threshold voltage
Slope resistance
At T
vj
= 175°C
At T
vj
= 175°C
-
-
0.88
0.613
V
m
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DRD850D34
CURVES
7000
6000
5000
1400
1200
Mean power dissipation - (W)
1000
800
600
400
1/2 wave
3 phase
6 phase
Instantaneous forward current, I
F
- (A)
T
j
=175°C
4000
3000
2000
1000
0
0
1
2
3
4
Instantaneous forward voltage,V
F
- (V)
5
200
0
0
200
400
600
Mean on-state current, I
T(AV)
- (A)
Fig.3 Dissipation curves
800
Fig.2 Maximum forward characteristics
12.0
11.0
10.0
9.0
8.0
7.0
6.0
5.0
4.0
1
10
Number of cycles
100
Conditons:
T
case
=175°C
V
R
=0
Pulse width = 10ms
0.04
Double side cooled
Thermal Impedance Zth(j-c) (°C/W)
Surge current, ITSM - (KA)
0.03
0.02
0.01
0
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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DRD850D34
-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: D
Note:
Some packages may be supplied with gate and or tags.
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