International Rectifier IRKDL45016S20, IRKDL45025S20, IRKDL45020S20 Datasheet
460 A
FAST DIODES
Bulletin I27403
1
IRKDL450..S20 SERIES
SUPER MAGN-A-PAKTM Power Modules
Major Ratings and Characteristics
Parameters IRKDL450..S20 Units
I
F(AV)
460 A
@ T
C
82 °C
I
F(RMS)
940 A
@ T
C
82 °C
I
FSM
@ 50Hz 13.0 KA
@ 60Hz 13.8 KA
I2t @ 50Hz 845 KA2s
@ 60Hz 790 KA2s
I2√t 8450 KA2√s
V
RRM
range 1600 to 2500 V
t
rr
4.0 µs
T
STG
range - 40 to 150 °C
T
J
range - 40 to 150 °C
Features
High power FAST recovery diode series
High current capability
3000 V
RMS
isolating voltage with non-toxic substrate
High surge capability
High voltage ratings up to 2500V
Industrial standard package
UL recognition pending
Typical Applications
Snubber for large GTO
Snubber for large IGBT
IRKDL450..S20 Series
2
Code
(µs) (A) (A/µs) (V) (µs) (µC) (A)
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage V
RRM
, maximum repetitive V
RSM
, maximum non- I
RRM
max.
Type number Code peak reverse voltage repetitive peak rev. voltage @ T
J
max.
VVmA
16 1600 1700
IRKDL450..S20 20 2000 2100 50
25 2500 2600
I
F(AV)
Maximum average forward current 460 A 180° conduction, half sine wave
@ Case temperature 82 °C
I
F(RMS)
Maximum RMS forward current 940 A 180° conduction, half sine wave @ TC = 82°C
I
FSM
Maximum peak, one-cycle forward, 13.0 KA t = 10ms No voltage
non-repetitive surge current 13.8 t = 8.3ms reapplied
11.1 t = 10ms 100% V
RRM
11.8 t = 8.3ms reapplied Sinusoidal half wave,
I
2
t Maximum I2t for fusing 845 KA2s t = 10ms No voltage Initial TJ = TJ max.
790 t = 8.3ms reapplied
616 t = 10ms 100% V
RRM
578 t = 8.3ms reapplied
I
2
√t Maximum I2√t for fusing 8450 KA2√s t = 0.1 to 10ms, no voltage reapplied
V
F(TO)1
Low level value of threshold voltage 1.16 V (16.7% x π x I
F(AV)
< I < π x I
F(AV)
), TJ = TJ max.
V
F(TO)2
High level value of threshold voltage 1.62 (I > π x I
F(AV)
), TJ = TJ max.
r
f1
Low level value of forward slope resistance 0.68 mΩ (16.7% x π x I
F(AV)
< I < π x I
F(AV)
), TJ = TJ max.
r
f2
High level value of forward slope resistance 0.41 (I > π x I
F(AV)
), TJ = TJ max.
V
FM
Maximum forward voltage drop 2.20 V Ipk = 1800A, TJ = 150°C, tp = 10ms sine pulse
Parameter IRKDL450.. Units Conditions
Forward Conduction
V
INS
RMS isolation voltage 3000 V t = 1 s
I
RRM
Maximum peak reverse and off-state 50 mA TJ = TJ max., rated V
RRM
applied
leakage current
Parameter IRKDL450.. Units Conditions
Blocking
Test conditions Max. values @ T
J
= 150°C
Recovery Characteristics
S20 2.0 1000 100 - 50 4.0 500 220
TJ = 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
t
I
FM
t
rr
Q
rr
I
RM
(REC)
di
dt
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