Bulletin I2074/B
SD823C..C SERIES
FAST RECOVERY DIODES
Hockey Puk Version
Features
High power FAST recovery diode series
2.0 to 3.0 µs recovery time
High voltage ratings up to 2500V
High current capability
Optimized turn on and turn off characteristics
Low forward recovery
Fast and soft reverse recovery
Press-puk encapsulation
Hockey Puk version case style B-43
Maximum junction temperature 150°C
810A
910A
Typical Applications
Snubber diode for GTO
High voltage free-wheeling diode
Fast recovery rectifier applications
case style B-43
Major Ratings and Characteristics
Parameters
I
F(AV)
@ T
hs
I
F(RMS)
I
FSM
@ 50Hz
@ 60Hz
V
RRM
range
t
rr
@ T
J
T
J
SD823C..C
S20
810
55
1500
9300
9730
Units
A
°C
A
A
A
V
µs
°C
°C
S30
910
55
1690
9600
10050
1200 to 2500 1200 to 2500
2.0
25
- 40 to 150
3.0
25
D-715
SD823C..C Series
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number
Code
12
SD823C..C
16
20
25
V
RRM
, maximum repetitive
peak reverse voltage
V
1200
1600
2000
2500
V
RSM
, maximum non-
repetitive peak rev. voltage
V
1300
1700
2100
2600
I
RRM
max.
@ T
J
= T
J
max.
mA
50
Forward Conduction
Parameter
I
F(AV)
Max. average forward current
@ heatsink temperature
I
F(RMS)
Max. RMS forward current
I
FSM
Max. peak, one-cycle forward,
non-repetitive surge current
SD823C..C
S20
55 (85)
1500
9300
9730
7820
8190
S30
55 (85)
1690
9600
10050
8070
8450
460
420
326
297
4600
0.95
Units Conditions
A
°C
A
180° conduction, half sine wave
Double side (single side) cooled
@ 25°C heatsink temperature double side cooled
t = 10ms
t = 8.3ms
A
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
KA
2
s
t = 10ms
t = 8.3ms
KA
√s
2
810 (425) 910 (470)
No voltage
reapplied
100% V
RRM
reapplied
No voltage
reapplied
100% V
RRM
reapplied
Sinusoidal half wave,
Initial T
J
= T
J
max.
I t
2
Maximum I t for fusing
2
432
395
306
279
I
√t
2
Maximum I
√t
for fusing
2
4320
1.00
t = 0.1 to 10ms, no voltage reapplied
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), T
J
= T
J
max.
V
F(TO)1
Low level value of threshold
voltage
V
F(TO)2
High level value of threshold
voltage
r
f
1
V
1.11
1.06
(I >
π
x I
F(AV)
),T
J
= T
J
max.
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), T
J
= T
J
max.
mΩ
0.76
2.20
0.57
1.85
V
(I >
π
x I
F(AV)
),T
J
= T
J
max.
I = 1500A, T
J
= T
J
max, t = 10ms sinusoidal wave
pk
p
Low level value of forward
slope resistance
0.80
0.60
r
f
2
High level value of forward
slope resistance
V
FM
Max. forward voltage drop
Recovery Characteristics
Code
T
J
= 25
o
C
Typical t
rr
Test conditions
I
di/dt
V
Max. values @ T
J
= 150 °C
r
pk
t
rr
Q
rr
I
rr
@ 25% I
RRM
(µs)
Square Pulse
(A)
1000
1000
(A/µs)
50
50
(V)
- 50
- 50
@ 25% I
RRM
(µs)
3.5
5.0
(µC)
240
380
(A)
110
130
S20
S30
2.0
3.0
D-716
SD823C..C Series
Fig. 3 - Current Ratings Characteristics
Fig. 4 - Current Ratings Characteristics
Fig. 5 - Current Ratings Characteristics
Fig. 6 - Current Ratings Characteristics
Fig. 7 - Current Ratings Characteristics
Fig. 8 - Current Ratings Characteristics
D-719
SD823C..C Series
Fig. 9 - Forward Power Loss Characteristics
Fig. 10 - Forward Power Loss Characteristics
Fig. 11 - Forward Power Loss Characteristics
Fig. 12 - Forward Power Loss Characteristics
Fig. 13 - Maximum Non-repetitive Surge Current
Fig. 14 - Maximum Non-repetitive Surge Current
D-720
SD823C..C Series
Fig. 15 - Maximum Non-repetitive Surge Current
Fig. 16 - Maximum Non-repetitive Surge Current
Fig. 17 - Forward Voltage Drop Characteristics
Fig. 18 - Forward Voltage Drop Characteristics
Fig. 19 - Thermal Impedance Z
thJ-hs
Characteristic
D-721
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