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DISCRETE POWER DIODES and THYRISTORS
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DATA BOOK
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Bulletin I207 6/A
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SD453N/R SERIES
FAST RECOVERY DIODES
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
Compression bonded encapsulation
Stud version case style B-8
Maximum junction temperature 150°C
Typical Applications
Snubber diode for GTO
High voltage free-wheeling diode
Fast recovery rectifier applications
Stud Version
400A
450A
Major Ratings and Characteristics
Parameters Units
I
F(AV)
@ T
C
I
F(RMS)
I
FSM
V
t
rr
T
RRM
J
@ 50Hz 9300 9600 A
@ 60Hz 9730 10050 A
range 1200 to 2500 1200 to 2500 V
@ T
J
SD453N/R
S20 S30
400 450 A
70 70 °C
630 710 A
2.0 3.0 µs
25 25 °C
- 40 to 150 °C
case style
B-8
Page 3
SD453N/R Series
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ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage V
Type number Code peak reverse voltage repetitive peak rev. voltage
12 1200 1300
SD453N/R 50
16 1600 1700
20 2000 2100
25 2500 2600
Forward Conduction
Parameter Units Conditions
I
F(AV)
Max. average forward current 400 450 A 180° conduction, half sine wave
@ case temperature 70 70 °C
, maximum repetitive V
RRM
V V mA
SD453N/R
S20 S30
, maximum non- I
RSM
@ TJ = TJ max.
RRM
max.
I
F(RMS)
Max. RMS forward current 630 710 A
@ case temperature 55 52 °C
I
FSM
Max. peak, one-cycle forward, 9300 9600 t = 10ms No voltage
non-repetitive surge current 9730 10050 t = 8.3ms reapplied
A
7820 8070 t = 10ms 100% V
RRM
8190 8450 t = 8.3ms reapplied Sinusoidal half wave,
2
I
t Maximum I2t for fusing 432 460 t = 10ms No voltage Initial TJ = TJ max.
395 420 t = 8.3ms reapplied
KA2s
306 326 t = 10ms 100% V
RRM
279 297 t = 8.3ms reapplied
2
I
√ t Maximum I 2√ t for fusing 4320 4600 KA 2√ s t = 0.1 to 10ms, no voltage reapplied
V
V
r
f
Low level value of threshold
F(TO)1
voltage
High level value of threshold
F(TO)2
voltage
Low level value of forward
1
slope resistance
1.00 0.95 (16.7% x π x I
V
1.09 1.04 (I > π x I
0.80 0.60 (16.7% x π x I
mΩ
F(AV)
< I < π x I
F(AV)
),TJ = TJ max.
< I < π x I
F(AV)
), TJ = TJ max.
F(AV)
), TJ = TJ max.
F(AV)
r
f
High level value of forward
2
slope resistance
V
Max. forward voltage drop 2.20 1.85 V Ipk= 1500A, TJ = TJ max, tp = 10ms sinusoidal wave
FM
Recovery Characteristics
T
= 25 oC
Code
J
typical t
@ 25% I
(µ s) (A) (A/µ s) (V) (µ s) (µ C) (A)
S20 2.0 1000 50 - 50 3.5 250 120
S30 3.0 1000 50 - 50 5.0 380 150
0.74 0.54 (I > π x I
Test conditions Max. values @ T
rr
RRM
I
pk
Square Pulse @ 25% I
di/dt V
),TJ = TJ max.
F(AV)
= 150 °C
J
r
t
rr
RRM
Q
I
rr
rr
Page 4
SD453N/R Series
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Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics
Fig. 3 - Current Ratings Characteristics
Fig. 4 - Current Ratings Characteristics
Fig. 6 - Forward Power Loss Characteristics Fig. 5 - Forward Power Loss Characteristics
D-649
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SD453N/R Series
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Fig. 8 - Forward Power Loss Characteristics Fig. 7 - Forward Power Loss Characteristics
Fig. 9 - Maximum Non-repetitive Surge Current
Fig. 10 - Maximum Non-repetitive Surge Current
Fig.12 - Maximum Non-repetitive Surge Current Fig.11 - Maximum Non-repetitive Surge Current
D-650
Page 6
SD453N/R Series
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Fig. 14 - Forward Voltage Drop Characteristics Fig. 13 - Forward Voltage Drop Characteristics
Fig. 16 - Typical Forward Recovery Characteristics Fig. 17 - Typical Forward Recovery Characteristics
Fig. 15 - Thermal Impedance Z
D-651
Characteristic
thJC
Page 7
SD453N/R Series
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Fig. 18 - Recovery Time Characteristics
Fig. 19 - Recovery Charge Characteristics
Fig. 20 - Recovery Current Characteristics
Fig. 23 - Recovery Current Characteristics Fig. 22 - Recovery Charge Characteristics Fig. 21 - Recovery Time Characteristics
Fig. 24 - Maximum Total Energy Loss Per Pulse Characteristics
Fig. 25 - Frequency Characteristics
D-652
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Fig. 26 - Maximum Total Energy Loss Per Pulse Characteristics
Fig. 28 - Maximum Total Energy Loss Per Pulse Characteristics Fig. 29 - Frequency Characteristics
Fig. 27 - Frequency Characteristics
Fig. 30 - Maximum Total Energy Loss Per Pulse Characteristics Fig. 31 - Frequency Characteristics
D-653
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SD453N/R Series
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Fig. 32 - Maximum Total Energy Loss Per Pulse Characteristics
Fig. 34 - Maximum Total Energy Loss Per Pulse Characteristics Fig. 35 - Frequency Characteristics
Fig. 33 - Frequency Characteristics
D-654
Page 10
Thermal and Mechanical Specifications
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SD453N/R Series
Parameter Units Conditions
T
T
R
R
T Mounting torque, ± 10% 50 Nm Not lubricated threads
wt Approximate weight 454 g
∆ R
(The following table shows the increment of thermal resistence R
Max. junction operating temperature range -40 to 150
J
Max. storage temperature range -40 to 150
stg
Max. thermal resistance, junction to case 0.1 DC operation
thJC
Max. thermal resistance, case Mounting surface, smooth, flat and
thCS
to heatsink greased
Case style B - 8 See Outline Table
Conduction
thJ-hs
S20 S30
°C
0.04
when devices operate at different conduction angles than DC)
thJ-hs
K/W
Sinusoidal conduction Rectangular conduction
Conduction angle Units Conditions
S20 S30 S20 S30
180° 0.010 0.010 0.008 0.008 TJ = TJ max.
120° 0.014 0.014 0.014 0.014
90° 0.017 0.017 0.019 0.019 K/W
60° 0.025 0.025 0.026 0.026
30° 0.042 0.042 0.042 0.042
SD453N/R
Ordering Information Table
1 - Diode
2 - Essential part number
3 - 3 = Fast recovery
4 - N = Stud Normal Polarity (Cathode to Stud)
R = Stud Reverse Polarity (Anode to Stud)
5 - Voltage code: Code x 100 = V
6 - t
7 - P = Stud base B-8 3/4" 16UNF-2A
8 -7 S = Isolated lead with silicone sleeve
code (see Recovery Characteristics table)
rr
M = Stud base B-8 M24 X 1.5
(Red = Reverse Polarity; Blue = Normal Polarity)
Device Code
SD 45 3 N 25 S30 P S C
1 2
(see Voltage Ratings table)
RRM
3
4 5 6
7
8
9
None = Not isolated lead
T = Threaded Top Terminal 3/8" 24UNF-2A
9 - C = Ceramic housing
Page 11
SD453N/R Series
* FOR METRIC DEVICE: M24 x 1.5 - SCREW LENGTH — 21(0.83) MAX.
* FOR METRIC DEVICE: M24 x 1.5 - SCREW LENGTH — 21(0.83) MAX.
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Outlines Table
CERAMIC HOUSING
12 (0.47) MIN.
38 (1.5)
DIA. MAX.
26 (1.023) MAX.
10.5 (0.41) DIA.
C.S. 70mm
SW 45
5(0.20) ± 0.3(0.01)
2
Case Style B-8
All dimensions in millimeters (inches)
3/4"-16UNF-2A *
CERAMIC HOUSING
Case Style B-8 with top thread terminal 3/8"
All dimensions in millimeters (inches)
17 (0.67) DIA.
3/8"-24UNF-2A
38 (1.5)
DIA. MAX.
3/4"-16UNF-2A *
SW 45