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DS2103SY
FEATURES
s
Double Side Cooling
s
High Surge Capability
APPLICATIONS
s
Rectification
s
Freewheel Diode
s
DC Motor Control
s
Power Supplies
s
Welding
s
Battery Chargers
VOLTAGE RATINGS
ORDERING INFORMATION
When ordering, select the required part number shown in the
Voltage Ratings selection table, e.g.:
DS2103SY22
Note: Please use the complete part number when ordering and
quote this number in any future correspondance relating to your
order.
KEY PARAMETERS
V
RRM
2600V
I
F(AV)
5788A
I
FSM
81000A
DS2103SY
Rectifier Diode
Replaces October 2001 version, DS4172-5.0
DS4172-5.1 December 2001
2600
2500
2400
2300
2200
2100
DS2103SY26
DS2103SY25
DS2103SY24
DS2103SY23
DS2103SY22
DS2103SY21
Conditions
V
RSM
= V
RRM
+ 100V
Lower voltage grades available.
Type Number
Repetitive Peak
Reverse Voltage
V
RRM
V
Outline type code: F
See Package Details for further information.
Fig. 1 Package outline
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DS2103SY
Symbol
Parameter
Conditions
Double Side Cooled
I
F(AV)
Mean forward current
I
F(RMS)
RMS value
I
F
Continuous (direct) forward current
Single Side Cooled (Anode side)
I
F(AV)
Mean forward current
I
F(RMS)
RMS value
I
F
Continuous (direct) forward current
Units
Max.
Half wave resistive load
4785
A
-
7516
A
T
case
= 100
o
C
6725
A
Half wave resistive load
3060
A
-
4807
A
-
3950
A
CURRENT RATINGS
T
case
= 75
o
C unless otherwise stated
Symbol
Parameter
Conditions
Double Side Cooled
I
F(AV)
Mean forward current
I
F(RMS)
RMS value
I
F
Continuous (direct) forward current
Single Side Cooled (Anode side)
I
F(AV)
Mean forward current
I
F(RMS)
RMS value
I
F
Continuous (direct) forward current
Units
Max.
Half wave resistive load
5788
A
-
9076
A
-
8278
A
Half wave resistive load
3751
A
-
5892
A
-
4955
A
T
case
= 100
o
C unless otherwise stated
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DS2103SY
SURGE RATINGS
Conditions
10ms half sine; T
case
= 175
o
C
V
R
= 50% V
RRM
- 1/4 sine
10ms half sine; T
case
=175
o
C
V
R
= 0
Max.
Units
Symbol
Parameter
I
FSM
Surge (non-repetitive) forward current
I
2
t
I
2
t for fusing
I
FSM
Surge (non-repetitive) forward current
I
2
t
I
2
t for fusing
A
2
s
81.0
kA
21.1 x 10
6
A
2
s
65.0
kA
THERMAL AND MECHANICAL DATA
dc
Conditions
Min.
Max.
Units
o
C/W
-
0.019
Anode dc
Clamping force 43.0kN
with mounting compound
Thermal resistance - case to heatsink
R
th(c-h)
0.002
Double side
-
175
o
C
T
vj
Virtual junction temperature
T
stg
Storage temperature range
Reverse (blocking)
Single side
-
Thermal resistance - junction to case
R
th(j-c)
Single side cooled
Symbol
Parameter
Clamping force
38.0
47.0
kN
55
175
o
C
Forward (conducting)
200
o
C
-
0.004
o
C/W
o
C/W
Cathode dc
-
0.019
o
C/W
Double side cooled
-
0.0095
o
C/W
33 x 10
6
-
-
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DS2103SY
CHARACTERISTICS
Forward voltage
Peak reverse current
Parameter
C
3000
At T
vj
= 175C
-
Q
S
Total stored charge
I
F
= 2000A, dI
RR
/dt = 3A/
s
T
case
= 175C, V
R
= 100V
Symbol
V
FM
I
RM
I
rr
Peak reverse recovery current
V
TO
Threshold voltage
r
T
Slope resistance
0.063
m
At T
vj
= 175C
-
0.75
V
-
125
A
-
At V
RRM
, T
case
= 175
o
C
-
150
mA
-
1.05
V
At 3000A peak, T
case
= 25
o
C
Conditions
Min.
Max.
Units
CURVES
Fig.2 Maximum (limit) forward characteristics
Fig.3 Dissipation curves
V
FM
Equation:-
V
FM
= A + Bln (I
F
) + C.I
F
+D.
I
F
Where
A = 0.51826
B = 0.195881
C = 6.39 x 10
5
D = 0.00544
these values are valid for T
j
= 125C for I
F
500A to 9000A
0.5
0.6
0.7
0.8
0.9
1.1
1.2
1.3
1.4
1.0
1.5
Instantaneous forward voltage, V
F
- (V)
0
2000
4000
6000
8000
10000
Instantaneous forward current, I
F
- (A)
Measured under pulse conditions
T
j
= 175C
0
2000
4000
6000
8000
Mean forward current, I
F(AV)
- (A)
0
2000
4000
6000
8000
10000
12000
Mean power dissipation - (W)
10000
dc
Half wave
3 phase
6 phase
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DS2103SY
Fig.4 Total stored charge and maximum reverse
recovery current
Fig.6 Maximum (limit) transient thermal impedance -
junction to case
Fig.5 Surge (non-repetitive) forward current vs time
(with 50% V
RRM
at T
case
175C)
0.1
1.0
10
100
Rate of decay of forward current, dI/dt - (A/s)
100000
10000
1000
Stored charge Q
S
- (
C)
Conditions:
T
j
= 175C
V
R
= 100V
I
F
= 2000A
1000
100
10
Reverse recovery current, I
rr
- (A)
Max. Q
S
Max. I
rr
I
RM
I
F
dI
F
/dt
Q
S
1
10
1
2
3
5
10
20
50
20
40
60
80
100
120
140
10
15
5
0
20
25
I
2
t value - (A
2
s x 10
6
)
ms
Cycles at 50Hz
Duration
Peak half sine forward current - (kA)
I
2
t =
2
x t
2
I
2
t
10
1
0.1
0.01
0.001
Time - (s)
0.1
0.01
0.001
0.0001
Thermal impedance - (
C/W)
Double side cooled
Anode side cooled
100
Conduction
d.c.
Halfwave
3 phase 120
6 phase 60
Effective thermal resistance
Junction to case C/W
Double side
0.0095
0.0105
0.0112
0.0139
Single side
0.019
0.020
0.0207
0.0234
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