International Rectifier SD233N45S50PTC, SD233R30S50MC, SD233R30S50MSC, SD233R30S50MTC, SD233R30S50PC Datasheet
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DISCRETE POWER DIODES and THYRISTORS
DATA BOOK
235A
FAST RECOVERY DIODES Stud Version
SD233N/R SERIES
Bulletin I2094/A
Features
High power FAST recovery diode series
4.5 µs recovery time
High voltage ratings up to 4500V
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 125°C
Typical Applications
Snubber diode for GTO
High voltage free-wheeling diode
Fast recovery rectifier applications
I
F(AV)
235 A
@ T
C
60 °C
I
F(RMS)
370 A
I
FSM
@ 50Hz 5500 A
@ 60Hz 5760 A
I
2
t @ 50Hz 151 KA2s
@ 60Hz 138 KA
2
s
V
RRM
range 3000 to 4500 V
t
rr
4.5 µs
@ T
J
125 °C
T
J
-40 to 125 °C
Parameters SD233N/R Units
Major Ratings and Characteristics
case style
B-8
SD233N/R Series
2222222222222
12
Voltage V
RRM
max. repetitive V
RSM
, maximum non- I
RRM
max.
Type number Code peak and off-state voltage repetitive peak voltage T
J
= 125°C
V V mA
30 3000 3100
36 3600 3700
40 4000 4100
45 4500 4600
ELECTRICAL SPECIFICATIONS
Voltage Ratings
SD233N/R 50
I
F(AV)
Max. average forward current 235 A 180 ° conduction, half sine wave.
@ Case temperature 60 °C
I
F(RMS)
Max. RMS current 370 A @ 45°C case temperature
I
FSM
Max. peak, one-cycle 5500 t = 10ms No voltage
non-repetitive forward current 5760 t = 8.3ms reapplied
4630 t = 10ms 50% V
RRM
4840 t = 8.3ms reapplied Sinusoidal half wave,
I
2
t Maximum I2t for fusing 151 t = 10ms No voltage Initial TJ = TJ max.
138 t = 8.3ms reapplied
107 t = 10ms 50% V
RRM
98 t = 8.3ms reapplied
I
2
√t Maximum I2√t for fusing 1510 KA2√s t = 0.1 to 10ms, no voltage reapplied
V
F(TO)1
Low level of threshold voltage 1.56 (16.7% x π x I
F(AV)
< I < π x I
F(AV)
), TJ = TJ max.
V
F(TO)
2
High level of threshold voltage 1.68 (I > π x I
F(AV)
), TJ = TJ max.
r
f1
Low level of forward slope resistance 1.64 (16.7% x π x I
F(AV)
< I < π x I
F(AV)
), TJ = TJ max.
r
f2
High level of forward slope resistance 1.53 (I > π x I
F(AV)
), TJ = TJ max.
V
FM
Max. forward voltage 3.2 V Ipk= 1000A, TJ = 125°C, tp = 400 µs square pulse
Parameter SD233N/R Units Conditions
Forward Conduction
KA2s
A
mΩ
V
Test conditions Max. values @ T
J
= 125 °C
Code
(µs) (A) (A/µs) (V) (µs) (µC) (A)
Recovery Characteristics
S50 5.0 1000 100 - 50 4.5 680 240
(*) di/dt = 25A/us @ TJ = 25°C
T
J
= 25 oC
typical t
rr
I
pk
di/dt (*) V
r
t
rr
Q
rr
I
rr
@ 25% I
RRM
Square Pulse @ 25% I
RRM
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